baber/WOPTO huggingface dataset:
Patent FR-2086441-A1 (FR)
Title: Resistant urethane coating compsn
IPC: C08G18/12
Filed: 1971-04-20
Abstract: Protective coatings are made from (a) polytetramethylene ether glycols of av. m.w. 500 to 700, (b) oxyalkylated triols, preF. oxypropylated glycerine, of av. m.w. 400 to 1000, in amt. 0 to 20% by wt. of (a) + (b), and (c) organic diisocyanates, pref. toluene diisocyanate, in a proportion sufficient to give 1.2 to 1.8 -NCO groups for each -OH group of (a) and (b). The mixture hardens in humid atmospheres to a flexible product. It is used as a protective layer for helicopter blades, leading edges of aircraft, radomes etc. to give resistance to atmospheric conditions, erosion and corrosion.
Patent FR-2088404-A1 (FR)
Title: Pyro-electric cell for far infra-red with enhanced acoustic damping
IPC: G02F2/00
Filed: 1971-05-06
Abstract: A body of material with pyroelectric properties e.g. lithium tantalate, is mounted in a cell. It is in the form of a flat plate whose freely suspended acoustic loss at self resonant frequency is a max. of f dB/sec. It is so clamped/fixed that the acoustic loss at this frequency is raised to at least 6 f dB/sec. A pyroelectric figure of merit is defined in terms of the pyroelectric coeff., the dielectric constant and the dielectric loss factor and is given as better than 10-7 Coulombs/sq. cm/degrees C.
Patent FR-2173830-A1 (FR)
Title: Halogenated bipyridylium dihalides complexes - with plant growth regulating activity
IPC: C07D213/22
Filed: 1972-03-03
Abstract: Wettable powders for plant growth regulator compsns. contain as active component 25-80% w/w of a cpd. of formula: where R and R' are 1-8C alkyl when the bipyridyl is 3,3' or 4,4'; or 1-4C alkylene when the bipyridyl is 2,2'. Hal3 may be Br3-, Cl2Br2-, or Cl3-. The compsns. are used as herbicides or defoliants for cotton.
Patent FR-2160382-A1 (FR)
Title: Alkylated bicyclic urea cpds - with neuroleptic activity
IPC: A61P25/18
Filed: 1972-10-23
Abstract: Bicyclic ureas of formula (I): (where n is 0 or 1; R is H or lower alkyl, and R1 is lower alkyl) may be prepd. in improved yields by alkylating corresp. N-unsubstd. cpds. with alkyl halides in liq. NH3 under the action of an alkali metal amide. The prods. have marked neuroleptic activity, with a psychosedative action lying between that of the major and minor tranquillisers. Cpds. (I) in which n is 0 and R1 is 2-4C lower alkyl or n is 1 and R and R1 are lower alkyl are claimed per se, and medicaments for treating psychic diseases contg. as active ingredient (I; n = 0, R1 = CH3) are also claimed.
Patent FR-2175174-A1 (FR)
Title: Floatation of metal sulphides - by addition of cationic polymers
IPC: B03B1/04
Filed: 1973-03-08
Abstract: Metal sulphide minerals, pref. copper sulphide, are separated, in a floatation process, by grinding the mineral mixing with water to form a pulp, and aerating the pulp to form a foam which is collected and treated to obtain the mineral. Before foaming a water-soluble cationic polymer pref. from dimethyl diallyl ammonium chloride, of M.W at least 1000, pref. above 10000, is added to the water in amts between 0.0005 and 0.5 kg pref. between 0.0005 kg and 0.007 kg pre tonne of mineral. The addition improves the amount of mineral recovered.
Patent FR-2227930-A1 (FR)
Title: Adjustable pincer type spanner - has pinned and sliding U-section head and opposed stub shaft head
IPC: B25B13/10
Filed: 1973-05-03
Abstract: Pincer-spanner able to grip a range of nut sizes comprises twin interpivoting inter-sprung hand levers 1, 2 the shorter limbs of which 4, 8 terminate in a femal U section 4b, pref. semi-hexagonal, and a short male stub 8a respectively, so arranged to interfit, thus able to grip nuts locating half in the female section, whilst the male applies confining pressure normal to the opposing flat. The U piece pins via mortice 1a and tenon 4a onto lever 1 which is of rectangular section and retracts into its U sectioned counterpart 2. Alternatively the U can have a toothed interior and the male a concave tip for gripping shafts etc.
Patent FR-2190768-A1 (FR)
Title: Multilayer building component - with main concrete layer, intermediate light concrete layer, and outer layer of paint or
IPC: E04C2/04
Filed: 1973-05-18
Abstract: Prefabricated, multilayer building component esp. for outer walls has a main layer of concrete, an intermediate support layer of light concrete based on a hydraulic binder of porous additives, and an outer layer of material such as paint or plaster. The support layer has a restricted deformability in order to absorb internal stresses in the adjoining layers caused by the prodn. method. Pref. the main layer consists of light concrete with a granular-porous structure pref. of expanded clay and cement. The material is light, has good resistance to mechanical loads, good thermal insulation and low cost.
Patent FR-2251014-A1 (FR)
Title: Radioactive well logging - with comparison of neutron capture and aluminium isotope decay radiations
IPC: G01V5/10
Filed: 1973-11-08
Abstract: In radioactive well-logging, sub-surface earth formations are bombarded with fas neutraons, radiations attributable to neutron capture and to decay of unstable aluminium isotope are separately measured, corrected for natural radiation, and are then compared to indicate the hydrocarbon gas bearing properties of the formation.
Patent FR-2259761-A1 (FR)
Title: Two-part plastic bottle closure - has stopper seat compensating for variations in bottle neck dimensions
IPC: B65D39/00
Filed: 1974-02-04
Abstract: A stopper seat (1) fits over the neck of the bottle (2) which has a ring (3) round its top edge. A skirt (4) surrounds the neck of the bottle and the sat is held in place by a ledge (5) under a corresponding part of the bottle. The conical part (6) which fits inside the neck does not touch it, so compensating for variations in bottle neck dimensions. The stopper (8) comprises a flat base (10) and a conical piece (9) which fits inside the seat. The stopper seat is force fitted and its upper surface (7) allows the stopper to be easily centred.
Patent FR-2264690-A1 (FR)
Title: Public transport vehicle route indicator - has pivotal gear and brake assembly engaging left or right drive
IPC: G09F11/29
Filed: 1974-03-22
Abstract: There is a rectangular housing and on one transverse edge (1') is fitted a shaft (2) for a pivotal sliding gear assembly (3). This consists of a plate (3') supporting the other items including a shaft brake with a flat (32). A handle (11) drives this mechanism, to drive the sign strip the left or right. On each side of the shaft is a series of three pinions. the pinions connect with drums carrying the indicator sign strip. The sliding gear assembly (3) enables one or other pinion assemblies to be engaged and friction discs and the brake enable one roller to be engaged at a time.
Patent FR-2232445-A1 (FR)
Title: Rotary printing machine paper tension control - uses ring gear and stepless variation of tensioning wheel brake to determine operation
IPC: B41F13/02
Filed: 1974-06-07
Abstract: The differential velocity of paper feeding rollers is controlled by a tension gearing system with a ring gear and tension wheel used as driving and driven components, while the motion is determined by a magnetic powder brake. The motion is transmitted by bevel gear driving the auxiliary shaft of the pulling rollers, while the tension wheel carries the ring gear. The number of teeth in the latter exceeds the teeth number of the wheel and the magnetic powder brake is fitted at the end of stub shaft. The ring gear may have inner toothing and may have reduction gear train connected.
Patent FR-2278390-A1 (FR)
Title: Granulation of animal foodstuffs - esp mineral additives, using ammonium polyphosphate as binding agent, pref together with water
Inventor: ADOLPHE MAURICE
IPC: A23K1/00
Filed: 1974-07-16
Abstract: Method of granulating animal foodstuffs, partic. mineral foodstuffs, comprises mixing the substances to be granulated, including a binding agent, granulating in a press, then cooling the granules, the binding agent being pure ammonium polyphosphate which is added to the mixer or injected in the granulating press, opt. together with water. Prod. contains less fines and can be stored with less fear of mechanical damage. Granulation through-put is improved.
Patent FR-2277825-A1 (FR)
Title: N-Chloro-succinimide prodn - by reacting aq acid soln of succinimide with sodium hypochlorite
Inventor: CORREIA YVES
IPC: C07D207/46
Filed: 1974-07-11
Abstract: N-chloro-succinimide prodn. by reacting aq. soln. of succinimide and org. acid of pKa 2 to 8 with soln. of NaOC1 having chlorometric degree 20-80, at -10 to 20 degrees C. Yield is 92-95% compared with 85% with prior process using KOCl. Method can be used for continuous prodn. Vol. ratio acid to water in succinimide soln. is 0.1-2:1, molar ratio acid to succinimide >1. Supply of reactants are regulated so that molar ratio siccinimide/Cl+ is 0.4-4-1:1, molar ratio acid/Cl+ >1.
Patent FR-2282598-A1 (FR)
Title: Burner aid for fuel oil powered heater - uses charcoal layer passing gas to consumable oil evaporation layer
IPC: F23D5/04
Filed: 1974-08-23
Abstract: The burner consists of a metal cylinder with feed pipe (6) in the base. Half way up the cylinder there is a cone (5) which guides the combustion gases and the upper half of the cylinder has a double row of holes (3). There is also a single row of holes below the cone. There is a base of activated charcoal (8) inside the cylinder. This charcoal filters the oil which vapourizes at the upper surface of the charcoal. The upper surface of the charcoal burns away at a reduced rate due to there being insufficient combustion air in that area. Combustion ensures that the charcoal filter does not clog.
Patent FR-2283853-A1 (FR)
Title: Shelf unloading and loading machine - has fork guide rail sliding along supporting arm
Inventor: GRIESENBROCK KARL-HEINZ
IPC: B66F9/14
Filed: 1974-09-04
Abstract: The machine comprises a fork engaging with pallets and travelling along a guide rail, forming a C-shaped hook mounted on a supporting arm and slewing through 180 deg. The guide rail for the fork which travels in the lengthwise direction is so mounted as to slide along the supporting arm. There can be a single rotary drive mechanism on the arm, coupled via clutches to the guide rail so as to slide or slew it, or to slide the fork along the rail, typically an electric motor. There can be a two-part crank drive between the motor and the guide rail, to move this along the arm.
Patent FR-2283858-A1 (FR)
Title: Self draining removable connection hose for tank - contains membrane inflated by valves at ends and extending for whole length
Inventor: GANZINOTTI JEAN-VICTOR
IPC: F16L11/12
Filed: 1974-09-06
Abstract: The hose is for filling tanks or drawing off liquid from them, and is divided internally into two by a flexible membrane (8) extending for its entire length and forming a sealed vessel. This vessel is inflated by valves (9, 10) at one or both ends of the hose (4). There can be a valve at each end, and the membrane can be tubular, secured to the inside of the hose for half the way round its periphery. It can alternatively be semi-tubular, fixed to the hose along its lengthwise edges and at the ends.
Patent FR-2286253-A1 (FR)
Title: Rectangular roofing section with flanged lower edge - has apertured side - tab and upper lug joined to section as coupling members
IPC: E04D1/34
Filed: 1974-09-26
Abstract: The rectangular roofing section has its lower edge bent downwards at a right angle and has a pin and an opening situated near the ends. The lower part of one of the side edges is extended to form a side-tab parallel to the plane of the section, the side-tab having a series of perforations along its lengthwise axis. A lug with a hole is positioned roughly int eh centre of the top edge of the roofing section. The side-tab and tha perforated lug consist of pieces added to the rectangular main piece. The pine and opening fitting corresponding opening and pin in a further section to correctly position the sections.
Patent FR-2290645-A1 (FR)
Title: Central heating radiator - has rows of bulges separated by narrow sections on half shells forming tube sections
IPC: C22B3/10
Filed: 1974-11-08
Abstract: The radiator has two or more hollow metal sections, through which the heating fluid flows, connected by manifolds at the top and bottom, and arranged vertically when in use, each section comprising two half-shells welded together. Each half-shell has one or more rows of bulges (11, 12) separated by narrowed portions (13, 14). The rows are symmetrical about the section centre line, and form vertical passages which discharge at the level of the manifolds. Between successive narrowed portions the bulges can widen out towards the base of the radiator, being joined to the portions along an aerodynamic profile.
Patent FR-2287867-A1 (FR)
Title: Wine storing and serving device - has bucket contg. two bottles and hinging cradle contg. inclined third bottle
IPC: A47G23/02
Filed: 1974-10-15
Abstract: The combined bucket (1) and articulating cradle (2) is for carrying and serving wine (B1, B2, B3) the bucket containing two bottles and the cradle containing: a third bottle. The unit enables a greater diversity of wines to be presented with two bottles being kept fresh in the bucket and the third available for use. The cradle articulates and maintains the bottle in an inclined position at repose, this inclination being contrived by virtue of the dimension between hinge (3a) and base plate (6) being less than that between hinge (3a) and cradle base (2c). The inner bucket edge is provided with a lifting handle (5), and the cradle provides support to the bottle neck (2b), body (2a) and base (2c), a manipulating handle (2c', 2c") which confining the unsupported bottle surface.
Patent FR-2304059-A1 (FR)
Title: Plumb line bobbin and housing - comprises winding bobbin in housing with magnetic or clamping retention onto support
IPC: G01C15/10
Filed: 1975-03-10
Abstract: A plumb line cord often gets tangled when placed in a tool box, and this problem is overcome by enclosing a cord winding bobbin in a casing. The plumb line cord (6) is wound (4) on a bobbin (5) with a braking mechanism (7) in a box (2) one end of which is open to receive the weight (1) in a V-shapred cut-out (12) which serves to guide the cord. The box is anchored in position by screwing a bolt (9) through an anchor plate (10) into a sleeve (8) and nut (11) on the upper surface of the box. A hole in the plate permits use of a nail for anchoring on wood while a magnetic plate (13) permits mounting against metallic beams.
Patent FR-2286596-A1 (FR)
Title: Automatic extractor for vine-propagation shoots - has U-shaped share with pick-up device and conveyor leading to collector
IPC: A01D31/00
Filed: 1975-03-19
Abstract: The share, mounted on a chassis, is in the form of an anchor with central shovel part and forward-extending, pointed blade, and backwards-extending concave, upwards-curved plate. The plate ends in two, fixed, horizontal prongs forming a rake with movable rods for shaking off the earth. The collector consists of a chain with outward-pointing pins; a belt running on two rollers; an idling wheel; and earth-shaker at the beginning and end of the conveyor, operated by a joint crank and lever system. Although working continuously this arrangement avoids damaging the delicate root hairs by operating like a shovel.
Patent FR-2309171-A1 (FR)
Title: Sandals with interchangeable tie straps - which match with other fashion garments
IPC: A43B3/24
Filed: 1975-04-30
Abstract: Sandals or shoes comprise a relatively thick sole with at least two stirrups or slots on each side through which loose straps or tapes may be passed for tying the sole to the foot. Alternatively the straps may pass through chanels beneath the sole. The tie straps can be changed to use a colour or texture which links the other items of clothing, handbags, etc. The sole may be composite or monolithic, of wood, agglomerated cork, vulcanised rubber or (injection moulded) plastic. The tie straps may be of natural or synthetic fabric or leather.
Patent FR-2315134-A1 (FR)
Title: Vehicle antitheft sound alarm system - uses two bimetallic elements together with relay and sound alarm
IPC: B60R25/104
Filed: 1975-06-16
Abstract: The alarm system uses a bimetallic element (F) through which current is passed. The element (F) can be adjusted by a screw (G) so that it will open between 15 to 30 seconds and cut off the alarm. The current after passing through the element (F) passes through to a terminal (86) of the relay (E) passes through its winding a spring to terminal (85). Terminal (85) is connected to switches (a-f). As soon as a door, boot lid, engine compartment cover is opened the relay (E) is energised. The current from the relay circulates through a bimetallic element (D) which opens itself every 2 seconds, and then passes through the sound alarm (B). The bimetallic element (F) will open after 30 seconds at the maximum. If the door or boot lid is closed before the 30 seconds limit, the circuit will reset.
Patent FR-2291549-A1 (FR)
Title: Electronic multiplication and division control circuit - with two integrators for each output signal and a comparator and an amplifier
IPC: G06G7/161
Filed: 1975-11-12
Abstract: The electronic circuit is for performing multiplications and divisions producing a single output signal. This system can be doubled up if more than one output signal is required. It comprises a two integrator circuits (12, 30) which are triggered-off by one or the second input signal, than, adjustable parts for producing the control signal and the first switching parts are operated by the control signal for holding the operating and integrating circuits. The size of the output signal from the second integrator circuit produces an output signal for the multiplication and division circuits. There is a comparator (19), an amplifier (37), two monostable arrangements (22, 21) and an output circuit (11).
Patent FR-2305426-A1 (FR)
Title: Blocked diisocyanates for crosslinking hydroxyl contg. polymers - by reacting 2,2,4-trimethyl-hexamethylene diisocyanate, alkyl acetyl-acetate and catalyst
IPC: C08G18/73
Filed: 1976-03-24
Abstract: Completely or partly blocked diisocyanates have formula (I): and R is methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, isobutyl, sec. -butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl or dodecyl). Used as thermally activatable crosslinking agents for the prepn. of coatings and other prods. with condensation prods. and polymers contg. hydroxyl gps., e.g. polyesters, polyethers, phenol/formaldehyde, resols, epoxide resins and aminoplasts. Cpds. (I) are liq. at room temp., and soluble in normal solvents used in the paint industry. (I) crosslink OH-contg. polymers at 90-130 degrees C. Give crosslinked coatings having a good gloss, flexibility and resistance to weather and chemicals.
Patent FR-2359076-A1 (FR)
Title: Purificn. of aq. effluents e.g. contg. detergents esp. poly:amine(s) - by passing through cationic exchange resin or silicate
Inventor: MORAN FRANCIS
IPC: C02F1/28
Filed: 1976-07-22
Abstract: The water is contacted with purifying substances (I) opt. on a porous support (I) are selected from cationic ion-exchange resins; natural silicates from zeolites, feldspars, montmorillonites, micas and chlorites; a mixtures of these opt. with other purifying substances. The ion-exchange resins are usable without deterioration 100 degrees C and the silicates is not  900 degrees C. Process is economic and is purifying industrial or domestic water esp. to remove detergents, surfactant products, oil, fats, hydrocarbons and derivatives and particularly fatty amines and polyamines and deriv.
Patent FR-2321318-A1 (FR)
Title: Physical production of foams - by introducing gas into liquid, and leading gas liquid mixt. through zone contg. randomly distributed obstacles, esp. wires or fibres
IPC: B29B7/74
Filed: 1976-08-20
Abstract: A gas is introduced into a liquid that is to be converted into into a foam, and then leading the gas/liquid mixt. through a zone contg. randomly distributed obstacles. Pref. the obstacles consist of a filling of metallic wires or fibres. The mixt. may be passed through several zones. The gas is air, N2, CO2, natural gas or butane. Easy, continuous prodn. of large amounts of foam contg large amounts of gas. The volume of gas, and size of the foam cells, can be varied over a wide range. Uses a relatively cheap appts. that can be easily cleaned.
Patent FR-2331080-A1 (FR)
IPC: G04G5/02
Filed: 1976-11-03
Abstract: An electronic timepiece comprising an oscillating circuit for producing a standard time signal, a dividing circuit for dividing the output signal of said oscillating circuit and a driving circuit. The output signal of said driving circuit is controlled by a controlling circuit cooperative with the dividing circuit for changing the division of the standard time signal.
Patent FR-2383667-A1 (FR)
Title: Topical erythromycin compsns. - for treating acne, in hydrating or oily excipient
IPC: A61K47/32
Filed: 1977-03-16
Abstract: Compsns. comprises erythromycin base or salts dissolved and/or dispersed in a hydrating and/or lipid excipient. A typical compsn. contained 43g of erythromycin base dissolved in CHCl3 (500 ml) to which was added 600 ml of ethyleneglycol and 400 ml of polyethylene glycol (mol. mass 380-420). Rapid penetration of the antibiotic into the sebaceous follicles is achieved. Compsns. may be in form of gels contg. epg. PVP or mucopolysaccharides.
Patent FR-2384466-A1 (FR)
Title: Machine for shaping moccasins with extensible last - which is in two heated parts with deformable mould to fit over each shoe
IPC: A43D3/14
Filed: 1977-03-25
Abstract: The machine for shaping mocassins consists of a heated extensible last and padding which is elastically deformable and is applied to the shoe (E) on the last. The mould is in two independent parts (4, 5), one fixed coresponding to the toe (4) and one mobile corresponding to the heel (5). The mobile part is joined, by a right angled piece, to a piston of a jack on the frame of the machine. The fixed part is held by another machine right angled piece fixed to the frame of the machine. Two moulds (10, 21) each with padding fit over the last, one coresponding to the toe and one to the heel.
Patent FR-2385322-A1 (FR)
Title: Humidification bag for potted plants - has plastics body with cork insert in bottom to absorb water
IPC: A01G27/00
Filed: 1977-03-29
Abstract: A flexible plastics bag(1) is wider at its upper open end than at the closed bottom end to facilitate insertion of aplant pot containing a plant and without damaging the plant. The bottom of the bag is reinforced with a double fold, a disc(3) of cork being placed in the bottom. The pot is immersed in water so as to absorb enough to satisfy the plant's needs during period when it receives no attention. The pot is then put in the bag and the top is closed and secured with a tie. This prevents access of air to dry the plant.
Patent FR-2361159-A1 (FR)
Title: Appareil centrifuge pour separer des particules solides d'un liquide
IPC: H01M4/04
Filed: 1977-06-02
Abstract: Séparateur centrifuge pour séparer les particules solides d'une masse liquide les contenant. Il comprend des premiers moyens 25 pour amener de l'air comprime dans le rotor afin d'appliquer une force axiale aux moyens de fermeture 14 à 17, et des seconds moyens 19, 20 comportant des ressorts mécaniques 19 répartis autour de l'axe du rotor et agencés pour appliquer en permanence une force axiale de direction opposée auxdits moyens de fermeture 14 à 17. Ce séparateur convient pour toutes applications où l'on désire réaliser des rendements élevés, avec une force centrifuge de l'ordre de 13 000 g.