baber/WOPTO huggingface dataset:
Patent FR-2571283-A1 (FR)
Title: Dispositif pour cadre de fixation de plaques refractaires dans des fermetures a coulisse pour recipients metallurgiques
Inventor: WENGER OTTO
IPC: B22D41/28
Filed: 1985-06-05
Abstract: UN RUBAN 6 MUNI DE TENDEURS 7 QUI PEUVENT ETRE TENDUS OU DETENDUS DEPUIS L'EXTERIEUR DU CADRE 1 EST ASSOCIE A CELUI-CI DE MANIERE A CONSTITUER UN BANDAGE SUR LE POURTOUR DE LA PLAQUE REFRACTAIRE 8 D'UNE FERMETURE A COULISSE POUR UN RECIPIENT METALLURGIQUE. LES FORCES DE MAINTIEN DE LA PLAQUE 8 SONT UNIFORMEMENT REPARTIES SUR SON POURTOUR. ON EVITE AINSI LES CONCENTRATIONS DE CONTRAINTE DANS LA PLAQUE DONT LA LONGEVITE EST ACCRUE ET LE REMPLACEMENT SIMPLIFIE. APPLICATION : FERMETURES A COULISSE POUR RECIPIENTS METALLURGIQUES.
Patent FR-2585228-A1 (FR)
Title: Device for lining the bottom of a child's playpen
Inventor: MAUREL-DESCHAMPS BRIGITTE
IPC: A47D15/00
Filed: 1985-07-26
Abstract: Device for lining the bottom of a playpen for children. The invention relates to a device making it possible to line the bottom of a pen for children while ensuring the child's safety and comfort. The device consists of a pen carpet comprising four removable edge pieces, each of these edge pieces being fastened to the carpet by means of two elastic tapes and covered with a cover of printed fabric knotted at each of its ends. The device according to the invention is intended for use in any type of playpen for children consisting of vertical bars.
Patent FR-2586002-A1 (FR)
Title: Engin comprenant une coque susceptible de flotter
IPC: B63B7/04
Filed: 1985-08-09
Abstract: L'INVENTION EST RELATIVE A UN ENGIN COMPRENANT UNE COQUE 1 SUSCEPTIBLE DE FLOTTER SUR UN PLAN D'EAU, LA PARTIE ARRIERE DE LADITE COQUE CONSTITUANT L'ESPACE CREUX D'UN POSTE DE NAVIGATION. L'ENGIN COMPORTE UNE PARTIE D'EXTREMITE AVANT QUI CONSTITUE UNE ETRAVE AMOVIBLE 2 DISTINCTE DE LA COQUE 1, SUSCEPTIBLE D'ETRE SOLIDARISEE ET DETACHEE DE LA PARTIE AVANT DE LA COQUE 1 ET QUI, DANS LA CONFIGURATION DANS LAQUELLE ELLE EST DETACHEE DE LADITE PARTIE AVANT DE LA COQUE, EST SUSCEPTIBLE D'ETRE MISE EN PLACE AU-DESSUS DE LA FACE SUPERIEURE OUVERTE 22 DU POSTE DE NAVIGATION, DE RECOUVRIR LADITE FACE SUPERIEURE ET DE COMPLETER AINSI L'ESPACE ARRIERE CREUX DE LA COQUE POUR CONSTITUER UN VOLUME. UNE APPLICATION EST LA REALISATION D'UN ENGIN POLYVALENT BATEAU-CARAVANE.
Patent FR-2587627-A1 (FR)
Title: Device for improving training in various golf strokes
IPC: A63B69/36
Filed: 1985-09-23
Abstract: Device for improving training in various golf strokes. The invention makes it possible, on a specific course, to be able correctly to align the posts for departure towards the various goals to be reached. The device consists principally of a stationary base 9 supporting a movable plate 10 which can be oriented and tilted as desired in order to modify its seating. This plate receives various accessories imitating the various types of ground, together with the bucket storing the practice balls.
Patent FR-2568181-A1 (FR)
Title: Paper-tensioning device for a printer
Inventor: BARRUS GORDON BRENT
IPC: B41J35/18
Filed: 1985-10-03
Abstract: The invention relates to a printer, in which a length of paper is advanced towards a printing station by a paper-driving device. The printer comprises a paper-tensioning device having a torque motor 294, a first roller 298 connected to the torque motor and bearing against the length of paper 302 and a second roller 304 bearing against the side of the length of paper opposite the side where the first roller 298 is located. The field of use of the invention is particularly colour printing.
Patent FR-2590874-A1 (FR)
Title: Nouvel emballage pour produits sensibles a l'humidite
Inventor: TEMPLE ROBERT
IPC: B65D81/26
Filed: 1985-12-03
Abstract: L'invention concerne un complexe destiné à l'emballage d'un produit alimentaire ou autre sensible à l'humidité. Il est constitué, d'au moins une feuille de matériau 2 servant de support et d'au moins une couche d'un matériau hydrorétenteur 3 disposée sur le support 2, dont la fonction est de réguler l'humidité et/ou l'exsudat provenant du produit emballé. Le matériau hydrorétenteur 3 est une résine qui gonfle à l'eau et à un volume final maximal, lorsqu'il a absorbé de l'eau, égal à un grand nombre de fois son volume initial, lorsqu'il ne contient pas d'eau, 400 fois par exemple. Application à l'emballage de fromages. (CF DESSIN DANS BOPI)
Patent FR-2592176-A1 (FR)
Title: Dispositif de test pour boitier sans broches muni d'une pastille de circuit integre hyperfrequences
Inventor: BINET MICHEL JOSEPH-MARIE
IPC: G01R1/073
Filed: 1985-12-20
Abstract: Dispositif de test pour boîtier sans broches, destiné à permettre le transport des signaux des n plots d'entrées/sorties de ce boîtier vers des appareils de mesure, au moyen de lignes hyperfréquences d'impédance caractéristique donnée, dans le cas où ce boîtier est muni d'une pastille de circuit intégré hyperfréquences, caractérisé en ce qu'il comprend d'abord une plaque rigide, en un matériau présentant de bonnes qualités diélectriques en hyperfréquences, munie sur une face dite face avant d'un circuit imprimé formant un réseau de n lignes hyperfréquences en technologie coplanaire, de l'impédance caractéristique donnée, et en ce qu'il comprend en outre des premiers moyens pour connecter les n plots du boîtier au n entrées des lignes du réseau coplanaire, et des seconds moyens pour connecter les n sorties des lignes du réseau coplanaire aux lignes hyperfréquences coaxiales de même impédance donnée qui alimentent les appareils de mesure. Application : Fabrication des circuits intégrés hyperfréquences 10 à 18 GHz. (CF DESSIN DANS BOPI)
Patent FR-2598518-A1 (FR)
Inventor: LEDUC MICHELE
IPC: G01R33/26
Filed: 1986-05-12
Abstract: A magnetometer comprises a transparent spherical photocell (1) filled with natural helium 4He. A laser (2) of the LNA (lanthanum-neodymium aluminate) type excites the photocell. An oscillator (3) generates a soft discharge inside the photocell (1). The electronic magnetic resonance frequency of helium atoms in the excited metastable state is determined on the basis of the light (FT) transmitted by the photocell, under excitation by a radio electric field, and the magnetic induction is thereby found.
Patent FR-2601087-A1 (FR)
Title: Support forming a collar with controlled opening, for aligning pipelines
IPC: F16L3/10
Filed: 1986-07-01
Abstract: a. The invention relates to a support forming a collar with controlled opening for the alignment of pipelines; b. Characterised by two elements forming single or double shells closely matching the cross-section of one or more pipes 4, the lower element 2 is fitted with a fixing screw 5 and, on one or both of its edges 6, with one or two articulated upper elements 3 and in that each upper element 3 is immobilised on the lower element 2 with the aid of a single screw 7; c. The invention generally applies to the plumbing, heating and electricity industries in particular.
Patent FR-2590722-A1 (FR)
Title: Capteur magnetique pour armature et stator
Inventor: HINES GEORGE
IPC: H01H47/22
Filed: 1986-11-13
Abstract: Ce dispositif magnétique sensible est destiné à régler la puissance requise pour maintenir une armature 11 en position de fermeture sur un stator 9. Il comprend un shunt 51 de fer doux, placé à une certaine distance de l'armature 11 et du stator 9 pour dériver un champ magnétique 53 entre eux, et un capteur magnétique sensible 49 monté entre le stator 9 et le shunt 51 pour contrôler ce champ magnétique et régler la puissance d'alimentation de la bobine 41 d'excitation du stator. Applications : notamment aux relais et aux contacteurs importants. (CF DESSIN DANS BOPI)
Patent FR-2591231-A1 (FR)
Title: Process for recovering iron from iron ores, from materials containing iron oxides and from byproducts and wastes from the production of iron and steel
Inventor: HAVAS AGNES
IPC: C21B13/00
Filed: 1986-12-11
Abstract: Process for recovering iron from iron ores and from wastes from the production of iron and steel. 30 to 90 parts by weight of the materials to be recovered are granulated and mixed with 10 to 40 parts by weight of an organic substance acting as a reducing agent after pyrolysis and capable of forming a coating on the surface of the particles containing iron oxides and optionally with 2 to 15 parts by weight of a carbon-containing material, and the resulting material is charged into a furnace or directly into a converter in which its iron oxide content is reduced to metallic iron at 800-1000 DEG C. Economical process for iron recovery.
Patent FR-2610098-A1 (FR)
Title: Heating and (or) cooling sandwich panels
IPC: F24D13/02
Filed: 1987-01-26
Abstract: The present invention relates to electric heating sandwich panels and heating and/or cooling sandwich panels using a heat-exhange fluid, the core 3 of which is preferably made from a good thermally insulating material; the electric heating element consists of a film adhesively bonded to the core comprising two electrical supply strips 10 and 11 and a heating film 12; the heating and (or) cooling element using a heat-exchange fluid consists of a plate, adhesively bonded to the core within the thickness of which the heat-exchange fluid circulates. A decorative skin 15 is adhesively bonded onto the heating and (or) cooling element and, if necessary, an electrically insulating element is interposed between the decorative skin and the electrical heating film.
Patent FR-2613141-A1 (FR)
Title: Female terminal lug for a sparkplug
Inventor: EBERHARD JEAN-JACQUES
IPC: H01R13/11
Filed: 1987-03-27
Abstract: The invention relates to a female terminal lug for a sparkplug. This female terminal lug is characterised in that, located in the extension of the half-barrel 5, the connecting body 8, provided with means 29, 39, 40 interacting with means 25, 27, 28 integral with the sleeve 4 for, on the one hand retaining the latter on the head 1 of the sparkplug and, on the other hand, for eliminating the crushing of the sleeve 4 by limiting the change in diameter of the latter, includes a longitudinal axis 31 perpendicular to the longitudinal axis 32 of the sparkplug and terminating in the sleeve 4 by an edge 33 parallel to the longitudinal axis 32 of the said sparkplug. The invention relates to the industry of apparatuses for locomotion by land, sea or air.
Patent FR-2615193-A1 (FR)
Inventor: FONTANILLE MICHEL
IPC: C09K19/40
Filed: 1987-05-13
Abstract: The present invention relates to liquid crystal polymers bearing side mesogenic groups of formula: in which: X = H, OH, COOH, NH2; R1, R2 and R3 = H, Cl or CH3; R4 and R5 = hydrocarbon radical; M = mesogenic group; the sum n + m + p is between 10 and 20,000; x is a number ranging from 0 to 8. The present invention also relates to a process for the preparation of these polymers, according to which mesogenic groups are grafted onto at least a proportion of the pendant vinyl unsaturations of a polymer which may be a telechelic polybutadiene by means of a (bromoalkyl)diorganosilane. These liquid crystal polymers can be employed especially for the production of solid optical components.
Patent FR-2615524-A1 (FR)
Title: Composition de combustible comprenant un brai de bahrein
Inventor: RIPLEY IAN STANLEY
IPC: C10C3/00
Filed: 1987-05-22
Abstract: PREPARATION D'UN BRAI DE BAHREIN PRATIQUEMENT DEPOURVU D'EAU ET DE DEPOT (ORGANIQUE ET INORGANIQUE) SOLIDE EN PARTICULES. LE BRAI CONTIENT DU PETROLE BRUT, DU CARBONE EN PARTICULES DE DIAMETRES INFERIEURS A 10 MICROMETRES, DES CIRES PARAFFINIQUES ET DES ASPHALTENES. APPLICATION : PREPARATION D'UNE COMPOSITION DE COMBUSTIBLE HYDROCARBONE, COMPRENANT DU BRAI DE BAHREIN, UN AGENT ABAISSANT LE POINT D'ECOULEMENT ET UN AGENT MOUILLANT TENSIO-ACTIF.
Patent FR-2599971-A1 (FR)
Title: Procede d'obtention de modulateurs immunologiques pour le traitement de deficiences immunitaires provoquees par des virus, et produit ainsi obtenu
Inventor: LEFESVRE ANDRE
IPC: A61K35/14
Filed: 1987-06-17
Abstract: UN PRODUIT DE LUTTE CONTRE LE SIDA EST PREPARE PAR UN PROCEDE CONSISTANT A IMMUNISER UN ANIMAL PAR RAPPORT A UN VIRUS HIV, A DETERMINER SI L'ANIMAL A ACQUIS UN DEGRE NECESSAIRE D'IMMUNISATION, A EXTRAIRE DES CELLULES D'ORIGINE LYMPHOIDE ETOU DES CELLULES DU FOIE DE L'ANIMAL IMMUNISE, A ROMPRE LES CELLULES ET A DIALYSER OU FILTRER LES CONTENUS AINSI LIBERES DES CELLULES POUR OBTENIR UN FACTEUR DE TRANSFERT SPECIFIQUE DU VIRUS HIV.
Patent FR-2619259-A1 (FR)
Inventor: THURIES EDMOND
IPC: H02B5/06
Filed: 1987-08-03
Abstract: An electricity station for coupling at least one air-insulated electric line to output feedthroughs from at least one set of three-phase busbars via, in particular, section switches and circuit breakers, the station being characterized in that the circuit breakers (5, 6) are of conventional type, the section switches (71, 72, 81, 82) are of telescopic type, and at least one set of busbars (3, 4) is of the metal-clad type including a sheath containing dielectric gas under pressure.
Patent FR-2619569-A1 (FR)
Inventor: HEIM PHILIPPE
IPC: C08F291/02
Filed: 1987-08-20
Abstract: In a first stage of this process an elastomer latex is prepared in aqueous emulsion in the presence of an ionic surface-active agent, from at least one ethylenically unsaturated monomer; then, in a second stage, at least one vinyl monomer which is insoluble in water or poorly soluble in water is added to the latex thus obtained. According to the invention, the ionic charges carried by the said latex are quantitatively neutralised by adding to the latex + monomer(s) system a transfer agent carrying ionic charges of opposite sign to those of the surfactant employed in the first stage, in order to produce the transfer of the particles of the said latex into the said vinyl monomer(s); and, in a third stage, a suspension or bulk polymerisation is performed on the phase consisting of the said monomer(s) from the second stage and containing the transferred latex particles.
Patent FR-2619759-A1 (FR)
Title: Hub cap composed of a plurality of interchangeable elements, suitable for wheels of motor vehicles
IPC: B60B7/04
Filed: 1987-08-27
Abstract: The hub cap according to the invention is composed of an outer annular element 2 and a central element 1 in the form of a disc. The annular element 2 comprises an internal rim provided with toothing interacting with a toothing 8 provided on the outer rim 11 of the central element 1 in order to couple these two elements together. The central element 1 is provided with fixing holes 13 via which there pass the screws 9 for fixing the rim 3. By virtue of the fact that it is produced in a plurality of interchangeable components, this hub cap of variable design may be fitted to a plurality of types of rims.
Patent FR-2619790-A1 (FR)
Title: Tube for dispensing a paste with stripes comprising a head with an internal skirt which can be flattened
Inventor: SCHNEIDER BERNARD
IPC: B65D35/24
Filed: 1987-08-25
Abstract: The invention relates to a tube for dispensing a paste with stripes whose head 100, connected by moulding with the skirt of the tube, comprises an internal skirt 80 which is in one part with this head 100, this skirt 80 carrying openings 101 for the passage of the striped product, the said skirt 80 and the inside of the neck carrying pairs of internal longitudinal ribs for guiding the striped product surrounding these openings 101 and extending to near the top of the neck. According to the invention: a) the said passage openings 101 are in the top part of the internal skirt 80; b) the internal skirt 80 carries internal longitudinal ribs slowing down the main pasty product before the openings 101; c) the internal skirt 80 comprises, from the bottom of each opening 101 to the bottom of the internal skirt 80, a thinned longitudinal zone 210.
Patent FR-2620704-A1 (FR)
Title: Derives de (benzyl-4 piperidino)-1 propanol-2, leur preparation, leur utilisation comme antimicrobiens et les produits les contenant
Inventor: BROECK DIDIER VAN
IPC: C07D211/14
Filed: 1987-09-17
Abstract: L'invention concerne des composés de formule : (CF DESSIN DANS BOPI) dans laquelle : - Ar représente un groupe phényle éventuellement substitué ou un groupe naphtyle éventuellement substitué; - X représente un atome d'oxygène ou un atome de soufre; - R1 représente l'hydrogène ou un atome d'halogène. Elle a également pour objet un procédé de préparation desdits composés et leur utilisation, en tant qu'agents anti-microbiens, comme antiseptiques, désinfectants, conservateurs dans différents types de produits (compositions pharmaceutiques, produits cosmétiques, produits alimentaires...).
Patent FR-2622209-A1 (FR)
Inventor: NICOLAS GUY
IPC: C22C1/04
Filed: 1987-10-23
Abstract: These alloys are characterised in that the alpha phase of tungsten is in the shape of butterfly wings with dislocation cells between 0.01 and 1 mu m in size and the gamma phase of the binder has a mean free path of less than 15 mu m. <??>The process consists in subjecting the sintered and annealed product to at least three cycles of operations consisting, in each case in following the puddling by a heat treatment. <??>The invention finds its application in the production of alloys which have a tensile strength of between 1300 and 2000 MPa and intended especially for use at very high stresses.
Patent FR-2611621-A1 (FR)
Title: Bande d'etancheite ou de parement pour ouvertures de portes d'automobiles ou analogues, ainsi que dispositif d'etancheite et procede utilisant une bande de ce type
Inventor: WEIMAR ERICH
IPC: B60J10/08
Filed: 1987-12-17
Abstract: UNE BANDE D'ETANCHEITE CONCUE POUR ETRE MONTEE SUR ET AUTOUR D'UNE PORTE D'AUTOMOBILE, FORMEE PAR DES PANNEAUX 5 ET 6, COMPREND UNE PARTIE TUBULAIRE 12 EXTRUDEE, EN PLASTIQUE OU CAOUTCHOUC, AVEC UNE BASE 18 ET DES LEVRES 14 ET 16. UN RENFORT METALLIQUE 20 RELATIVEMENT RIGIDE EST NOYE DANS LE MATERIAU EXTRUDE ET DEFINIT UN EPAULEMENT 22. LA BANDE D'ETANCHEITE EST MISE EN PLACE PAR FORCE SUR LE POURTOUR DE LA PORTE, DEPUIS LE COTE INTERIEUR DE CELLE-CI, AVEC " ETIREMENT " DU RENFORT METALLIQUE 20, JUSQU'A CE QUE L'EPAULEMENT 22 PENETRE DANS UN CREUX LONGITUDINAL 24 FORME DANS LE POURTOUR DE LA PORTE. L'ACCROCHAGE AINSI OBTENU PAR L'EPAULEMENT ASSURE LE MAINTIEN EN PLACE CONVENABLE DE LA BANDE.
Patent FR-2625050-A1 (FR)
Title: Procede et dispositif pour s'affranchir des perturbations engendrees par les commutateurs de puissance
Inventor: PRADAT PHILIPPE
IPC: G06F11/00
Filed: 1987-12-18
Abstract: Dispositif pour s'affranchir des perturbations engendrées par un ou plusieurs commutateurs de puissance sur un signal électrique donné, caractérisé en ce qu'il comprend : - un interrupteur électronique I interposé sur la ligne E, S de propagation du signal, - un générateur G d'une impulsion de durée programmée commandant le fonctionnement de cet interrupteur I, et - un circuit à retard R recevant l'ordre de commutation du ou des commutateurs perturbateurs, pour déclencher le générateur d'impulsion G au moment où la commutation de puissance a lieu.
Patent FR-2628876-A1 (FR)
Inventor: MESSER JEAN-PIERRE
IPC: G11B5/127
Filed: 1988-03-15
Abstract: This process consists in placing on a support-plate (20) p magnetic cores (such as 17-4) each one provided with a winding (such as E4) extending throughout the length of the core, in wrapping these cores in an insulating layer (25), in eliminating the turns situated at the ends of each core, and in joining the turns (29, 30) lying at the ends of the remaining windings to contact regions (52C, P1, P2, etc,...). <??>Application to the construction of transducers equipping magnetic printing machines.
Patent FR-2637713-A1 (FR)
Title: Electronic warning and search-triggering system in the event of human or equipment disappearance
IPC: G08B21/24
Filed: 1988-06-09
Abstract: The invention relates to an electronic sea-search and alarm-triggering system when there is an accident. It consists of a central control unit equipped with special electronic boards as well as microphone transmitters and with transmitters carried by navigators (seamen) or sailors. This system operates by interruption of commands, either by moving away (separation) from the casing or from the central control unit, or by immersion. The entire system will be called CITAR SH. This system can be used for yachting (sailing), the navy, the merchant navy, drilling platforms and can be extended to searching in the mountains or in space.
Patent FR-2634336-A1 (FR)
Title: Videotext terminal with single integrated circuit
Inventor: ROLLAND ROBERT
IPC: H04M11/08
Filed: 1988-07-12
Abstract: The videotext terminal, intended to be connected to a telephone network allowing the transmission of data, comprises a keyboard interface, a screen interface 22a, a modem 24a for linking to a telephone transmission line and a computer peripheral interface. All of the functions, except for the transmission reception analog/digital conversions, for a smoothing filtering on transmission and for an anti-aliasing filtering on reception, are carried out digitally and are integrated on the same semiconductor substrate 38 in order to constitute a single microchip.
Patent FR-2634278-A1 (FR)
Title: Pivoting target gear which can be programmed and dismounted and has an independent power source
IPC: F41J7/06
Filed: 1988-07-13
Abstract: Target gear comprising a rotation mechanism with a moving target support equipment pivoting between two substantially orthogonal limit angular positions and coupled to a motor, the said mechanism comprising a means of dampening the rotation in the vicinity of the said limit positions, and being remote controlled from a control console, is characterised in that the mechanism 30 comprises a means of detecting the presence of the mobile equipment at one or other of the limit positions, in that the dampening means comprises a shuttle 40 linked with the mobile equipment, with two opposite end buffers 45, 46 adapted to each cooperate with a respective fixed end-of-travel stop-piece 41, 42, and in that the motor is an electric motor reduction unit.
Patent FR-2645431-A1 (FR)
Title: Method for the cleaning and boring of channels, by vapour cavitation obtained by means of a laser
IPC: A61C5/02
Filed: 1988-07-20
Abstract: Method for the cleaning and boring of channels in mineral and/or organic substances, characterised by the fact that a vapour cavitation is obtained inside a liquid 5, previously introduced into the said channels 1, by means of a laser radiation transmitted and focused with the aid of a fibre optic 3.
Patent FR-2634871-A1 (FR)
Title: Liaison d'une joue sur un echangeur de chaleur, notamment radiateur de refroidissement pour vehicule automobile
Inventor: BOQUEL DANY
IPC: F28F9/00
Filed: 1988-07-26
Abstract: La présente invention se rapporte à une liaison d'une joue 8 sur un échangeur de chaleur comportant au moins une boîte collectrice de fluide 2, 3 dans laquelle débouche, à étanchéité, un faisceau 4 de tubes 5 à ailettes 6 dont au moins un bord latéral 7 est muni d'au moins une joue 8, caractérisée en ce que la joue 8 est liée au bord latéral 7 du faisceau 4 par un mastic souple 9. Application notamment aux véhicules automobiles.
Patent WO-8909264-A1 (WO)
Title: DNA SEQUENCES CONTAINING THE FUNCTIONAL PART OF THE LOCUS sacU AND OF THE LOCUS sacUh OF B. SUBTILIS, VECTORS CONTAINING SAID SEQUENCES AND THEIR USE IN PROTEIN PRODUCING PROCESSES
Inventor: KUNST FREDERIK
IPC: C12R1/125
Filed: 1989-03-22
Abstract: Nucleic acid fragment containing a functional nucleotide sequence contained in a 2.55 kb fragment derived from the chromosome of a B. subtilis strain or contained in a 14 kb fragment derived from the chromosome of a B. subtilis strain with a sacUh mutation, said sequence being characterized in that, when it is introduced into a B. subtilis or into another microorganism able to exploit for its one use the information brought to this fragment, it is able to cause in said microorganism an overproduction of proteins and to give it a Degh phenotype. The invention also relates to a process for stimulating the production of a given polypeptide by an appropriate microorganism by introducing said DNA fragment into the cells of the microorganism where the genome or chromosome has been modified so that it contains a DNA sequence coding for said given polypeptide whose promoter is preceded by a target sequence.