baber/WOPTO huggingface dataset:
Patent PL-187416-B1 (PL)
Inventor: JEDZINIAK KRZYSZTOF
IPC: H01H9/54
Filed: 1998-04-06
Abstract: Układ sterowania stycznika prądu przemiennego,
wyposażony w napęd prądu stałego
z cewkąrozruchowąi cewkątrzymającą, który
zasilany jest z trzech przekładników napięciowych
poprzez prostownik pełnookresowy,
znamienny tym, że wyjście (13) prostownika
(12) pełnookresowego połączone jest
z pomiarowym wejściem (14) dwuprogowego
przekaźnika (15) podnapięciowego, a styk (17)
przekaźnika sterowniczego połączony jest
z wejściem (16) przekaźnika (15) podnapięciowego
powodując obniżenie jego progu
działania, natomiaststyk (19) przekaźnika (18)
będącego elementem wykonawczym przekaźnika
(15) podnapięciowego połączony
jest szeregowo z obwodem cewek (21, 22)
stycznika (23).
Patent PL-183496-B1 (PL)
Title: Automatic garment ironing and discharging apparatus
Inventor: TASONIERO SANDRO
IPC: D06F73/00
Filed: 1997-01-23
Abstract: PCT No. PCT/IT97/00015 Sec. 371 Date Jul. 24, 1998 Sec. 102(e) Date Jul. 24, 1998 PCT Filed Jan. 23, 1997 PCT Pub. No. WO97/27355 PCT Pub. Date Jul. 31, 1997An automatic plant (20) for pressing and unloading trousers (26, 27) using a plurality of machines (22, 23, 24, 25) for pressing said trousers by means of steam and/or hot air, each of which machines being provided with first means (10, 11) for blocking and unblocking an upper end of an article of clothing, and second means (12, 13) for blocking and unblocking lower ends of a same article of clothing, as well as with third means (15) for expelling and directing steam and/or hot air internally of said trousers when they are blocked by said first and second means. Said machines (22, 23, 24, 25) are mounted on a movable carousel continuously moving along a predetermined route, in such a way that said trousers (26, 27) are subjected to a pressing operation by means of steam and/or hot air for the whole period of time comprised from loading to the unloading operations of said trousers.
Patent PL-185097-B1 (PL)
Title: Vehicle inspecting and testing apparatus
Inventor: MUELLER ROLAND
IPC: G01M17/007
Filed: 1997-08-29
Abstract: The invention relates to a vehicle testing device for carrying out various tests on a vehicle, with the tires of the vehicle being respectively placed on two driveable rotatable rollers. Known vehicle testing devices have a need for substantial space and incur high production costs. Object of the invention is to enable a less expensive and more compact inspection of the vehicle. According to the invention, this is attained by placing a shock absorber testing device in the area of both rollers. The additional axial displacement of the rollers and provision of a third roller disposed in parallel relationship thereto and also shiftable in axial direction enables a testing of brakes, tracking, steering play, joint play as well as shock absorbers in a smallest space.
Patent PL-194046-B1 (PL)
Inventor: WEITZEL HANS-PETER
IPC: C08F18/04
Filed: 1999-05-13
Abstract: 1. Sposób wytwarzania stabilizowanych koloidami ochronnymi polimerów estrów winylowych i polimerów estrów winylowych - etylen w postaci ich wodnych dyspersji w procesie emulsyjnej polime- ryzacji w obecno sci jednego lub wi ecej koloidów ochronnych, znamienny tym, ze proces polimeryza- cji prowadzi si e w obecno sci hydrofobowego lecz bezsilanowego koloidu ochronnego na bazie polime- rów estrów kwasu (met)akrylowego z 80-95% wagowymi, w odniesieniu do ca lkowitej wagi kopolime- ru, estru kwasu akrylowego lub metakrylowego alifatycznych alkoholi o 1-12 atomach w egla i 5-20% wagowych, w odniesieniu do ca lkowitej wagi kopolimeru, etylenowo nienasyconych kwasów mono- i dikarboksylowych i o temperaturze zeszklenia Tg kopolimeru wynosz acej 60-120°C i warto sci K ko- polimeru wg Fikentschera wynosz acej 20-50. PL PL PL
Patent PL-193782-B1 (PL)
Title: Apparatus for receiving paid tv broadcasts through several doceders separately controlling access to their associated broadcasting stations
Inventor: BASSET JEAN-CLAUDE
IPC: H04N7/16
Filed: 1999-06-04
Abstract: The system comprises a center for management of right of access (GES), principal (PRI) and secondary (SEC) deciphering devices including entry interfaces (10) and modules for controlled access in connection with memory cards. Medium of communication (MCOM) links principal decoder to management center in case of a request for secondary right of access (DAS), for identification of principal user, an identification of secondary user and information regarding affiliation, and transfer of right of access to the secondary user card (CS). The procedure includes the identification of principal user card (CP), the request for secondary right of access (RQ), a verification and authorization of the request (RQ), a search for the identification by table (TAB) of secondary user and the address of secondary rights, an encipherment of secondary rights, a transmission within the broadcasting network, decipherment and recording of the secondary rights, decipherment and visualization of authorized program.
Patent PL-191567-B1 (PL)
Inventor: LALLEMENT GUY
IPC: A61K31/4453
Filed: 1997-12-05
Abstract: 1. Zastosowanie tienylocykloheksyloaminy o nazwie chemicznej 2-metylo-1-(1-piperydynylo)- -1-(2-tienylo)cykloheksan, w czystej postaci racemicznej, diastereoizomerycznej lub enancjome- rycznej, samodzielnie lub w polaczeniu z innymi aktywnymi farmaceutycznie substancjami zdolny- mi do ograniczania lub hamowania skutków spowodowanych produktami neurotoksycznymi lub zawierajacymi neurotoksyne, do wytwarzania leku przeznaczonego do ograniczania lub hamowa- nia skutków spowodowanych produktami neurotoksycznymi lub zawierajacymi neurotoksyne, przy czym produkty neurotoksyczne stanowia zwiazki fosforoorganiczne obecne w srodkach owadobój- czych lub pestycydach do uzytku domowego lub przemyslowego oraz w gazach trujacych, przezna- czonych do zastosowania w czasie dzialan wojennych. PL PL PL PL PL
Patent PL-189511-B1 (PL)
Title: Novel therapeutic preparations for producing aerosols without any propellant gas
Inventor: FREUND BERNHARD
IPC: A61K31/439
Filed: 1997-12-16
Abstract: An aqueous pharmaceutical composition in the form of a solution for producing aerosols that are free of propellant gases, contains a pharmaceutically active ingredient. The novelty is that the composition contains a complexing agent.
Patent PL-185282-B1 (PL)
Title: Method of and apparatus for cooling products using liquefied gas
Inventor: JOHANSSON SVEN AAKE
IPC: F28D9/00
Filed: 1998-02-12
Abstract: Method for cooling a product, preferably in gas or liquid form, using the cooling content of a condensed gas, where the condensed gas is vaporized in a vaporization heat exchanger arrangement and the product is cooled in a product-cooling heat exchanger arrangement. Both the vaporization and the product-cooling take place under energy exchange with the vaporized gas. As heat exchanger arrangements, use is made of a combined arrangement (1) comprising a plurality of passages (A, B, C) which are in heat-transferring contact with one another and are used for the different media. The passages (A)_ intended for vaporization of the condensed gas are coupled in parallel between an inlet (5) and an outlet (6) and the media are supplied to the passages so that between a passage (A) for the condensed gas and a passage (C) for the product to be cooled there is at all times at least one passage (B) through which vaporized gas flows. The invention also relates to an arrangement intended to be used in implementing the method.
Patent PL-195391-B1 (PL)
Title: Rotary mill
Inventor: SCHNEIDER ROBERT
IPC: B02C17/22
Filed: 1998-07-07
Abstract: The mill comprises a cylindrical shell (16) lined with an interior lining and intended to contain material to be ground and a charge of grinding implements, in which the lining, which is made up of rings of juxtaposed individual lining plates, has interior longitudinal lifting profiles to encourage the lifting of the charge and of the material to be ground as the mill rotates. In order to adapt the lifting profile to the parameters and conditions in which the mill operates, each plate has, on the rear face, when viewed in the direction in which the mill rotates, a step (10b, 12b, 14b) of a radial height that is taller than the front face, and each ring of plates comprises several different types of plate (10, 12, 14) which differ at least in terms of the radial height of their step (10b, 12b, 14b) and which follow on from one another, in the circumferential direction, in a determined order.
Patent PL-194480-B1 (PL)
Title: Some 5-alkyl-2-arylaminophenyloacetic acids and their derivatives
Inventor: FUJIMOTO ROGER AKI
IPC: A61K31/196
Filed: 1998-08-26
Abstract: Disclosed are the compounds of formula (I), wherein R is methyl or ethyl; R1 is chloro or fluoro; R2 is hydrogen or fluoro; R3 is hydrogen, fluoro, chloro, methyl, ethyl, methoxy, ethoxy or hydroxy; R4 is hydrogen or fluoro; and R5 is chloro, fluoro, trifluoromethyl or methyl; pharmaceutically acceptable salts thereof; and pharmaceutically acceptable prodrug esters thereof; as selective COX-2 cyclooxygenase inhibitors.
Patent PL-192850-B1 (PL)
Title: Burner with a boostering device in the form of a blower
Inventor: BRAUN ANDREAS
IPC: F23D14/46
Filed: 2000-09-18
Abstract: The gas burner has a fan (1) fitted to a mounting plate (2) provided with a central bore (10) acting as an air line and a recess (8) on the opposite side to the fan, coupled via a bore (9) with a gas line connection (3). The recess is closed by a cover plate (5) incorporating a central opening (13) aligned with the air line, surrounded by a ring of jet bores (6).
Patent PL-200411-B1 (PL)
Title: POLYAMIDE COMPOSITION STABILIZED WITH COPPER SALT, A method of obtaining same as well as application of a stabiliser
Inventor: TITZSCHKAU KLAUS
IPC: C08L77/00
Filed: 1999-10-15
Abstract: The invention relates to a stabilized polyamide compound characterized in that at least one copper salt and at least one halogen-containing organic compound are contained as stabilizers, wherein the halogen-containing organic compound is selected from the group consisting of: (a) aromatic compounds; (b) aliphatic phosphates and (c) paraffins, or the mixtures thereof, provided that the polyamide is not a 4.6 polyamide when the aromatic compound is a brominated styrol oligomer.
Patent PL-184766-B1 (PL)
Title: Liquid pharmacological composition containing a macrolyde and application of acids for stabilisation of lactamic macrolydes
Inventor: COTTENS SYLVIAN
IPC: A61K38/12
Filed: 1995-10-25
Abstract: A pharmaceutical composition and use thereof, comprising a macrolide and an acid where the weight ratio of the macrolide to acid is from 1:5 to 5:1.  The macrolide is selected from the group: 1) a compound of the rapamycin class 2) 33-epi-chloro-33-desoxyascomycin 3) {[1E-(1R,3R,4R)]1R,4S,5R,6S,9R,10E,13S,15S,16R,17S, 19S,20S}-9-ethyl-6,16,20-trihydroxy-4-[2-(4-hydroxy-3-methoxy-cyclohexyl)-1-methylvinyl]-15,17-dimethoxy-5,11,13,19-tetramethyl-3-oxa-22-aza-tricyclo[18.6.1.0(1,22)]heptacos-10-ene-2,8,21,27-tetraone. The composition also comprises a mono-carboxylic acid with one or more hydrophillic groups to stabilise the lactam macrolide against degradation in said pharmaceutical composition.
Patent PL-197539-B1 (PL)
Title: Method for producing l-phenylephrine hydrochloride
Inventor: KLINGLER FRANZ DIETRICH
IPC: C07C213/00
Filed: 2000-01-11
Abstract: The invention relates to an improved method for the industrial-scale production of L-phenylephrine hydrochloride 3 by asymmetric hydrogenation as key step and a special series of subsequent steps. According to the invention [Rh(COD)Cl]2 is used as catalyst and a chiral, bidentate phosphine ligand such as (2R, 4R)-4-(dicyclohexylphospino)-2-(diphenylphosphino-methyl)-N-methyl-aminocarbonyl-pyrrolidine is used as catalyst system.
Patent PL-195783-B1 (PL)
Title: Pharmaceutical composition containing proton pump inhibitors
Inventor: FREEHAUF KEITH
IPC: A61K47/14
Filed: 2000-02-18
Abstract: The present invention is concerned with an oral pharmaceutical formulation containing a proton pump inhibitor (PPI) which is suitable for the treatment of gastric acid related diseases in man and animals. More specifically, the composition is a paste, and is particularly suitable for delivery of a proton pump inhibitor to horses.
Patent PL-199825-B1 (PL)
Title: Method for continuous processing of organic wastes and a system designed for continuous processing of organic wastes
Inventor: TOKARZ ZBIGNIEW
IPC: C08J11/10
Filed: 2003-02-17
Abstract: The present invention concerns a method for continuous conversion of plastics wastes, comprising continuous loading the charge, plastifying it, bringing it to the liquid state and converting it catalytically, characterized in that the whole process, from charge loading to collecting of the gaseous product and removing impurities, is conducted in a single stage and in a single internal vessel (1a), of an integrated, melting - heat exchanging - reactor devise with a vertical arrangement, wherein plastified and liquefied charge forms a uniform block of the charge mass moving downwards gravitationally. The present invention concerns also a device for continuous conversion of plastics wastes, characterized in that it constitutes a modular, integrated, melting box - heat exchanger - reactor device with a vertical arrangement, for a single stage conducting of the whole process of thermo-catalytic conversion of plastic wastes, from the charge loading to collecting of gaseous product and removing impurities, in a single internal vessel (1a).
Patent PL-216396-B1 (PL)
Title: The manner and system of acoustic echo dampening in VoIP terminal
Inventor: Czyżewski Andrzej
IPC: H04B3/23
Filed: 2008-03-06
Abstract: A method of acoustic echo cancellation in the VoIP terminal using processing of the far-end signal with the digital adaptive filter in order to obtain the echo estimate that is subtracted from the microphone signal in which the far- end signal, before it is converted to the analog form and passed to the loudspeaker (4), is marked by embedding an encoded digital signature obtained from the signature generator (14) and then detection of the digital signature is performed in the signal collected by the microphone (7) and converted to digital form, depending on the result of the digital signature detection, adaptation of the digital adaptive filter (9) is resumed or stopped. A circuit for acoustic echo cancellation in VoIP terminal contains the digital adaptive filter with the control block situated between the far-end speech signal path and the near-end speech signal path, and the double-talk detector (1 1 ) that comprises the signature generator ( 14) connected by the signature encoder (15) to the signature embedding block (16) that is situated between the speech decoder (2) and the digital-to-analog converter (3) in the far-end speech signal path. The signature generator (14) is also connected to the signature decoder (17) which is connected to the output of the analog-to-digital converter (8) in the near-end speech signal path and the output of the signature decoder ( 17) is connected by the decision block ( 18) to the control block (10) of the digital adaptive filter (9).
Patent PL-203222-B1 (PL)
Title: Epoxidation method for olephine compounds and the use of titanium comprising zeolite
Inventor: HASENZAHL STEFFEN
IPC: B01J29/89
Filed: 2001-02-24
Abstract: Production of a titanium-containing zeolite comprises: (a) hydrolyzing a mixture of hydrolyzable silicon (Si) and titanium (Ti) compounds with a quaternary ammonium base in an aqueous medium in amounts such that the Si/Ti molar ratio is at least 30 and the nitrogen/silicon (N/Si) molar ratio is 0.12-0.2; and (b) crystallizing the resulting gel at 150-220 degrees C for less than 3 days. An Independent claim is also included for a Ti-containing zeolite produced by the above process, having a primary crystallite size of 0.1-2.0 mu m.
Patent PL-224779-B1 (PL)
Inventor: BOREK ALEKSANDER
IPC: C23C28/02
Filed: 2013-04-29
Abstract: Sposób zwiększenia trwałości noża kombajnowego charakteryzuje się tym, że na powierzchnię stożkową (2) noża kombajnowego (3) nakłada się co najmniej dwa pasy (6) i/lub pierścienie (7) kompozytowej substancji metalicznej (1).
Patent PL-227392-B1 (PL)
Inventor: SZAPŁYKO PAWEŁ WALERIEWICZ
IPC: A01F15/07
Filed: 2014-08-27
Abstract: Urządzenie do formowania bel o podwyższonej gęstości ze skoszonej masy roślinnej charakteryzuje się tym , że w pierwszym wariancie wykonania obudowa (19) urządzenia przyłączeniowego i osiowy element łączący (25) wykonane są w postaci oddzielnych rozłączalnych detali, a na mechanizmie sprzężenia z mechanizmem nadania trajektorii ruchu przewidziana jest powierzchnia oporowa (27) dla każdego osiowego elementu łańcucha (25) mocowanego w obudowie (19) urządzenia przyłączeniowego. W drugim wariancie wykonania, oprócz tego, co najmniej jeden osiowy element prasujący w środku jego długości wyposażony jest w sztywno połączony z nim element wzmacniający.
Patent PL-228892-B1 (PL)
Inventor: KUCHAREK PIOTR
IPC: E06B7/23
Filed: 2015-10-28
Abstract: Sposób wytwarzania okien z tworzywa sztucznego, w którym do profili z tworzywa sztucznego przykleja się uszczelkę, tnie się profile z uszczelką na ramiaki zakończone płaszczyzną skośną i zgrzewa się ze sobą płaszczyzny skośne ramiaków poprzez stopienie materiału ramiaka na głębokość zgrzewania prostopadle do płaszczyzny skośnej, formując ramę skrzydła lub ościeżnicy okna, charakteryzujący się tym, że: przed zgrzaniem ramiaków (101): frezuje się za pomocą obrotowego freza palcowego (200) rowki (121, 122) pierwszego typu o pierwszej głębokości, mierzonej od powierzchni płaszczyzny skośnej w kierunku długości ramiaka (101), i o pierwszej szerokości, mierzonej od zewnętrznej krawędzi w kierunku ku wewnątrz ramiaka, przy czym pierwsza głębokość wynosi od 90% do 110% pierwszej szerokości, a pierwsza szerokość wynosi od 10% do 70% grubości (b) ścianki ramiaka (131, 132), w której frezuje się rowek (121, 122) pierwszego typu; w miejscu występowania uszczelki (111), frezuje się rowek (123) drugiego typu o drugiej głębokości i drugiej szerokości, przy czym druga szerokość wynosi od 90% do 110% drugiej głębokości, a druga głębokość wynosi od 130% do 300% pierwszej głębokości, natomiast po zgrzaniu ramiaków (101): bada się za pomocą docisku wartość ugięcia uszczelki (111) w narożnikach ramy pod wpływem ciężaru docisku i do dalszych etapów obróbki przekazuje się ramy, dla których wartość ugięcia mieści się w określonym zakresie względem ugięcia referencyjnego.
Patent PL-243885-B1 (PL)
Inventor: PELA GRZEGORZ
IPC: F16B21/10
Filed: 2020-04-29
Abstract: Przedmiotem wynalazku jest łącznik do zabezpieczania przed osiowym przesunięciem elementu, w szczególności elementu maszyny, przy czym przekrój podłużny łącznika (1) stanowi wycinek koła, ograniczony łukiem (2) o promieniu Rz oraz łukiem (3) o promieniu Rw mniejszym od promienia Rz oraz ograniczony ramionami (4, 5) kąta środkowego alfa w zakresie od 20 do 75°, przy czym łącznik (1) zawiera otwór wewnętrzny (6). Przedmiotem wynalazku jest również sposób i zespół wykorzystujący wymieniony łącznik (1).
Patent RO-81060-B1 (RO)
Inventor: BIDULESCU GEORGE DAN
IPC: C09D5/25
Filed: 1980-12-02
Abstract: Procedeul pentru obtinerea unor pelicule electroizolante pe baza de rasini poliesterimidamidice pentru acoperirea conductorilor metalici si a tolelor motoarelor electrice, prin policondensarea într-o prima faza a dimetiltereftalatului cu etilenglicol la temperatura de 150...200 degree C, iar în a doua etapa poliesterul liniar obtinut se amideaza cu melamina si rasina obtinuta se dizolva într-un amestec de solventi organici pîna la concentratia de 30%.
Patent RO-81649-B1 (RO)
Inventor: CHIRITA ALEXANDRU
IPC: A61K9/08
Filed: 1981-02-20
Abstract: Solventul pentru prepararea solutiilor stabile de alcloizi-saruri din cornul de secara, este constituit din 1...5% alcool etilic, 5...15% glicerina, 0,01...0,25% tiouree, 0,05...0.10% parahidroxibenzoat de metil, asociate cu un aid organic ales dintre acid tartric, acid metansulfonic sau acid malei în cantitate echivalenta cu aceea existenta în substanta activa, hidroxid de sodiu pentru realizarea unui pH cuprins între 2,7 - 4 si apa distilata pîna la 100%.
Patent RO-86283-B1 (RO)
Inventor: ANDRAS BODOR
IPC: C07J1/00
Filed: 1982-11-16
Abstract: Procedeul de obtinere a 3-etoxiestr-3,5-dien-17-inei sau 3-etoxiandrost-3,5-dien-17-onei conform inventiei se caracterizeaza prin aceea ca în scopul îmbunatatirii randamentului de reactie si a gradului de puritate a produsului rezultat se adauga treptat la temperatura initiala de 20...22 degree C drept catalizator acid metasulfonic în alcool etilic la un raport molar de 1:80 fata de componentul steroidic reactia fiind considerata terminata pe baza unui control cromatografic izolarea produsului de reactie efectuîndu-se în conditii cunoscute.
Patent RO-86883-B1 (RO)
Inventor: ALBITA GHEORGHE
IPC: B02C17/20
Filed: 1983-07-26
Abstract: Inventia se refera la corpuri de macinare din fonta alba înalt aliata, care, în scopul maririi rezistentei la uzura abraziva, contine maximum 0,22% Mn, 0,35-0,5% N si Mg remanent asimilata din topitura, sînt constituite structural din 19-21% carburi primare si eutactice de tipul M7C3 în care M=Fe, Cr, V, -7% austerita reziduala, urme de compusi germinatori de tipul Fe Mg N si în rest martensit si carburi secundare globulare de tipul M7C3 în care, M are semnificatia de mai sus si prezinta în starefinita o duritate de 58-62 HRC masurata în centru si la suprafata la distanta de 1/2 raza si o uzura abraziva de 40-50 g/T ciment. Procedeul de obtinere a corpurilor de macinare, conform inventiei, în scopul obtineii unor produse calitativ superioare avînd caracteristicile chimice, metaligrafice si tehnologice prestabilite, efectueaza tratarea topiturii de fonta în cuptor la circa 1600 degree C cu prealiajul FeCr (60-63)N4, adaugat în cantitatea necesara pentru obtinerea în produsul finit a continutului remanent de azot prestabilit si cu prealiajul modificator NiMg 9, care se adauga în oala de turnare în proportie dozata pentru intruducerea în topitura a unei cantitati de 0,017-0,03% Mg si respectiv tratarea termica finala a corpurilor de macinare brut turnate prin încalzire pentru destabilizarea austentei la 960-980 degree C timp de 2-3h, urmata de racire pentru calire în aer ventilat cu viteza de 120 degree C/min si revenire prin mentinerea la 420-480 degree C timp de 2-3h.
Patent RO-91221-B1 (RO)
Inventor: MIHAILESCU ZAHARIA
IPC: G01F1/00
Filed: 1985-03-26
Abstract: Inventia se refera la un stand pentru încercarea filtrelor de ulei destinat determinarii gradului de filtrare a filtrelor si în special a filtrelor cu element filtrant si a filtrelor centrifugale pentru autovehicule. Standul pentru încercarea filtrelor de ulei, conform inventiei, este prevazut cu o pompa cu roti dintate care injecteaza în instalatie ulei impurificat în amonte de un robinet cu trei cai, care dirijeaza uleiul, fie spre un post unde se încearca filtre cu element filtrant, fie spre cel de-al doilea post unde se încearca filtre centrifugale. La iesirea din filtrele de încercat, uleiul este colectat în niste rezervoare prevazute fiecare cu cîte un montaj electronic pentru masurarea gravimetrica a debitului, indiferent de viscozitatea uleiului.
Patent RO-91976-B1 (RO)
Inventor: BALOESCU CORNELIU
IPC: A61K9/20
Filed: 1985-07-12
Abstract: Inventia se refera la o compozitie medicamentoasa cu vitamine sub forma de tablete turnate, cu 0...47% zahar, avand ca substanta activa un amestec de lecitina si vitamina C sau un amestec de vitamine cu pantotenat de calciu, zaharul fiind total sau partial înlocuit cu un amestec de zaharina sodica-ciclamat de sodiu si în cazul absentei totale a zaharului adaugandu-se colagen, compaozitia fiind recomandata persoanelor pentru care zaharul este contraindicat.
Patent RO-94019-B1 (RO)
Inventor: POTOP PETRE
IPC: C01G49/02
Filed: 1986-03-25
Abstract: Inventia se refera la un procedeu de obtinere a alpha FE2O3 pentru ferite cu performante superioare, folosite în industria electronica, conform inventiei principale cu descrierea nr.87231. Procedeul consta în aceea ca oxidul de fier se supune uscarii si calcinarii dupa un anumit program termic bine stabilit.