baber/WOPTO huggingface dataset:
Patent PL-246226-A1 (PL)
Title: Method of obtaining new chromane derivatives
IPC: C07D311/58
Filed: 1984-02-15
Abstract: The invention relates to pesticidal compositions comprising as active ingredient a compound of the general Formula I    <IMAGE>  (I) wherein R1 and R2 stand for hydrogen, optionally halogenosubstituted C1-6 alkyl or aryl; R3 and R4 are hydrogen, halogen or C1-6 alkyl; R5, R6, R7 and R8 are hydrogen, hydroxy, mercapto, amino, C1-10 alkyl; a group containing a methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, sec. butoxy, isobutoxy, tert. butoxy, n-pentyloxy, cyclopropyloxy, cyclobutyloxy, cyclopentyloxy, cyclohexyloxy, cycloheptyloxy, cyclooctyloxy, allyloxy, crotyloxy, prenyloxy, propargyloxy, substituted propargyloxy, C1-3 alkylenedioxy, aralkoxy, substituted aralkoxy, hydroxyalkoxy, alkoxyalkoxy, mercaptoalkoxyalkoxy, halogenoalkoxy, dihalogenoalkoxy, trihalogenoalkoxy, polyhalogenoalkoxy, N,N-dialkylaminoalkoxy, cycloalkylaminoalkoxy, alkylenoxy-alkyleneoxy, alkylene-thia-alkylenoxy or alkylene-aza-alkylenoxy unit or C2-6 acyl or a salt thereof and to a process for the preparation of the active ingredient.
Patent PL-274985-A1 (PL)
Title: Herbicide for selectively fighting against weeds and grass in useful plant cultures
IPC: C07D249/10
Filed: 1988-09-30
Abstract: 1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives of formula <IMAGE> (I)  wherein each of Ra and Rb, independently of the other, is halogen, C1-C5alkyl, C1-C5haloalkyl, C2-C5alkenyl, C2-C5alkynyl or cyano, n is zero or a number from 1 to 3 and OR is hydroxy, a phytophysiologically tolerable metal or ammonium salt radical, or an ester radical defined in the description, are capable of specifically antagonizing the phytotoxic action of herbicides. 1,5-Diphenyl-1,2,4-triazole-3-carboxylic acid derivatives of formula I and the preparation thereof, compositions containing these components as selective herbicides and the use of these two active ingredient components for controlling weeds in crops of useful plants are described.
Patent PL-285688-A1 (PL)
Title: Method for processing of liquids polluted with noxious substances and a device for processing liquid polluted with noxious substances
Inventor: LEITZKE ORTWIN
IPC: A61L2/20
Filed: 1990-06-19
Abstract: PCT No. PCT/DE90/00446 Sec. 371 Date Dec. 13, 1991 Sec. 102(e) Date Dec. 13, 1991 PCT Filed Jun. 13, 1990 PCT Pub. No. WO90/15778 PCT Pub. Date Dec. 27, 1990.A process and an installation for treating liquids, which are charged with pollutants that are difficult to break down, by means of wet oxidation with ozone-containing gas and UV radiation. The installation comprises injectors by means of which ozone-containing gas produced in an ozone generator can be passed into the liquid. The liquid is then introduced into a reaction and degasification vessel, before it passes through the UV irradiation units.
Patent PL-291185-A1 (PL)
Title: Method of obtaining novel substituted 1-(substituted pyridinylamino)-1h-indol-5-yl carbamates
IPC: A61K31/55
Filed: 1991-07-22
Abstract: There are disclosed various compounds of the formula below, <CHEM>  where   n   is 0 or 1; X   is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy; Y   is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy; R1   is hydrogen, loweralkyl, arylloweralkyl, loweralkenyl, loweralkynyl, loweralkanoyl, arylloweralkanoyl, heteroarylloweralkyl or heteroarylloweralkanoyl; R2   is hydrogen, loweralkyl, formyl or cyano; R3   is hydrogen or loweralkyl; R4   is loweralkyl, arylloweralkyl, cycloalkyl, aryl or heteroaryl;  or alternatively, -NR3R4 token together constitutes <CHEM>   R5   being hydrogen, loweralkyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl, which compounds are useful for the treatment of various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.
Patent PL-308236-A1 (PL)
Title: Apparatus for filtering impurities containing liquids in particular spent oils
Inventor: COUWENBERGS PAUL
IPC: B01D36/02
Filed: 1993-09-30
Abstract: The invention deals with filtering and processing polluted liquids, in particular used oil, but also creosotes or coolants or cooling water. The aim of the invention is to provide a compact, portable and economic device having however a high specific capacity for filtering out of the liquid particles measuring down to a few micrometers, so that for example the purified oils may be reduced. For that purpose, a device for filtering polluted liquids, in particular oils such as used oils and creosotes, but also coolants or cooling water, has a filter, pumps which press the liquid through the filter, and additional fine filters.
Patent PL-313971-A1 (PL)
Title: Phenylosulphonyl carbamides, method of obtaining them and their application as herbicides and plant growth controlling agents
Inventor: LORENZ KLAUS
IPC: C07D275/03
Filed: 1994-10-12
Abstract: Compounds of the formula (I) and their salts as defined in claim 1,in whichR1 is CO-Q-R8, where R8=H or RR2 and R3 are H or (C1-C4)alkyl,R4 is H, R, RO, OH, RCO, RSO2, PhSO2R5 is RSO2, PhSO2, PhCO, RNHSO2, R2NSO2, RCO, CHO, COCOR', CW-T-R9, CW-NR10R11, CW-N(R12)2 orR4 and R5 together are the chain (CH2)mB or -B1-(CH2)m1B- where B=SO2, m=3, 4; m1=2, 3;T and W=O, S; Q=O, S, NR13 where R13=H, R;R6=H, R, RO, RCO, ROCO, Hal, NO2, CN;R7=H, CH3; R9=R; R10, R11=H, R; N(R12)2=heterocycleA=pyrimidinyl and triazinyl radical or an analog thereof,where R=(substituted) aliphatic hydrocarbon radical, are suitable as selective herbicides. They are prepared by analogous processes via sulfonamides, some of which are new, of the formula (II) (see claim 4).
Patent PL-314686-A1 (PL)
Title: Envelope made of directly recycled waste paper
Inventor: HAGEDORN OLAF
IPC: B65D27/00
Filed: 1995-09-26
Abstract: The invention relates to envelopes (3) made from waste paper. To this end, the recycled envelopes (3) are folded from pieces of waste paper obtained directly from paper waste so that its preparation does not require the use of any chemical additives, e.g. bleaches, and the addition of water. According to the invention, the waste paper collected and sorted for this purpose is cut into the sections (1) to be processed further, whereby the section shapes (1) and the position of the fold lines (2, 4, 6, 8) are advantageously laid out according to the waste paper sizes used. As the waste paper requires no laborious processing, the production and use of the envelopes (3) of the invention for postal and other purposes results in a particularly favourable eco-balance.
Patent PL-315807-A1 (PL)
Title: Cationic biopolymers
Inventor: WACHTER ROLF
IPC: C08B37/08
Filed: 1995-11-23
Abstract: PCT No. PCT/EP95/04624 Sec. 371 Date Mar. 10, 1997 Sec. 102(e) Date Mar. 10, 1997 PCT Filed Nov. 23, 1995 PCT Pub. No. WO96/16991 PCT Pub. Date Jun. 6, 1996The invention relates to new cationic biopolymers with an average molecular weight of 800,000 to 1,200,000 Dalton, a Brookfield viscosity (1% by weight in glycolic acid) below 5,000 mPas, a degree of deacetylation of 80 to 88% and an ash content of less than 0.3% by weight which are obtained by repeatedly subjecting crustacean shells to alternate acidic and alkaline degradation under defined conditions. Compared with known cationic biopolymers of the chitosan type, the new biopolymers form clear solutions and, at the same time, show excellent film-forming properties, despite their high molecular weight.
Patent PL-335447-A1 (PL)
Title: Security product incorporating safety features in the for of luminescent safety elements, method of making same and system for visual and machine checking for authenticity
Inventor: AHLERS BENEDIKT
IPC: G07D7/128
Filed: 1998-02-25
Abstract: A value or security product such as a banknote, ID card or the like, is provided with luminescent security elements which are excitable in an electromagnetic alternating field. A production method of applying the required colors and substances to the value or security product is also provided. Also included is a respective security technology arrangement for visual and machine-operated detection of authenticity, where electrical fields in particular and optical radiation, preferably in the UV wavelength range, are used to excite so-called phosphorous colors, and additional optical effects in the visible UV wavelength range can be achieved by secondary excitation mechanisms.
Patent PL-342667-A1 (PL)
Title: Inhibitors of intercellular substance metaloproteinase
Inventor: CHRISTENSEN METTE KNAK
IPC: A61K31/404
Filed: 1999-02-23
Abstract: Compounds of the formula (I)where X is a -CO2H or -CONHOH group; Y and Z are independently sulphur or oxygen, at least one being sulphur; R1 is hydrogen, hydroxy, (C1-C6)alkyl, (C2-C6)alkenyl, or (C3-C8cycloalkyl; R2 is a (C1-C24)alkyl, phenyl(C1-C6)alkyl, or phenyl(C0-C6alkyl)O)C1-C6)alkyl, any of which may be optionally substituted by (C1-C6)alkyl, (C1-C6)alkoxy, halo or cyano (CN); R3 is the characterising side chain of a natural alpha-amino acid in which any functional groups may be protected, (C1-C6)alkyl which may be optionally substituted, or cycloalkyl(C1-C6)alkyl; R4 is hydrogen, (C1-C6)alkyl, phenyl(C1-C6)alkyl, optionally substituted phenyl or heteroaryl, or a group of formula -(Q-O)n-Q where Q is a straight or branched (C1-C6)alkyl, where n is an integer >1 and no continuous linear sequence of atoms in the group R4 is >12; or a salt, hydrate or solvate thereof. The compounds are useful for treating various medical conditions such as tissue breakdown and inflammation.
Patent PL-343999-A1 (PL)
Inventor: WILLUWEIT THOMAS
IPC: C02F1/72
Filed: 1999-05-12
Abstract: Proponuje się sposób obróbki wód, takich jak wody stojące i bieżące oraz ścieków, gleb dennych, osadów i/lub mułów, charakteryzujący się tym, że wody, względnie osady poddaje się obróbce nadtlenkami ziem alkalicznych.
Patent PL-344000-A1 (PL)
Title: A method for chemoprevention of prostate cancer
Inventor: STEINER MITCHELL S
IPC: A61K31/135
Filed: 1999-05-07
Abstract: The invention relates to the chemoprevention of prostate cancer and, more particularly, provides a chemopreventive agent, e.g. toremifene citrate, for use in treating prostate intraepithelial neoplasia (PIN), especially high grade prostate intraepithelial neoplasia (HGPIN).
Patent PL-347187-A1 (PL)
Title: Installation conduit for constructing an underwater transport system for fluid, energy or signals
Inventor: TRICHARD CLAUDE
IPC: F16L9/147
Filed: 1999-10-14
Abstract: The invention concerns a connection device (11) for sealingly assembling two elements (1a, 1b) of an underwater installation conduit (1), comprising concentrically an inner sheath (2) and an outer sheath (10). The invention is characterised in that it comprises a fitting including a single-piece sleeve (13), whereof the internal passage is adapted to be externally shrunk on sealed to said sleeve two tips, respectively at the two ends of the inner sheath (2) of the two elements (1a, 1b) to be connected, stripped of the outer sheath (10), and comprises at said sleeve (13) two tips two threads in opposite direction respectively, said sleeve (13) comprising on the outside, in a median region, at least a flat section (12), adapted to be clamped by rotating the sleeve (13) with a wrench.
Patent PL-352061-A1 (PL)
Title: Composition containing carvacrol and thymol for the use as a bacteriside
Inventor: LOSA RICCARDO
IPC: A23K1/18
Filed: 2000-04-17
Abstract: The present invention relates to a composition containing the natural substances carvacrol and thymol. The amount of carvacrol is 5 ppm to 90% by dry weight, the amount of thymol is 5 ppm to 80% by dry weight, and the weight ratio between carvacrol and thymol is from 1:5 to 10:1. The composition exhibits a synergistic bactericidal effect against Treponema which causes severe muco-hemorrhagic diseases, such as swine dysentery and severe diseases affecting the hoofs of hoofed animals, particularly cloven-hoofed animals, such as ruminants. The composition is suitably administered to an animal via the diet or via the drinking water or via a drench bath.
Patent PL-352433-A1 (PL)
Title: Security device comprising a stop member for drilling instrument used in particular in dental surgery and device pre-calibrating and storing drilling depth
Inventor: TURRI ACHILLE
IPC: A61C3/02
Filed: 2000-06-02
Abstract: A security device includes a stop member for a rotary drilling instrument used in particular in dental surgery. The stop member is capable of being positioned at a desired depth of drilling and of preventing the depth from being exceeded. The two elements drilling instrument and the stop member include coupling elements directly or indirectly linking them together and co-operating elements capable of transforming their movement, such that when the device is operating, the drilling instrument is retracted rearwards relative to the drilling direction and to the position of the stop member under the action of the elements when the front part of the stop member comes in contact with a neighboring surface. The co-operating elements preferably consist of a screw-nut system, the direction of the thread(s) of the system and the rotating direction of the drill being opposite. A device comprising a gauge containing a piston enables to pre-calibrate and store the desired drilling depth.
Patent PL-357574-A1 (PL)
Title: Antitumoral ecteinascidin derivatives
Inventor: FLORES MARIA
IPC: C07D491/22
Filed: 2001-04-12
Abstract: This invention relates to compounds of the formula: ##STR00001## wherein: the substituent groups defined by R.sub.1, R.sub.2 are each independently selected of H, C(.dbd.O)R', C.sub.1 C.sub.18 alkyl, C.sub.2 C.sub.18 alkenyl, C.sub.2 C.sub.18 alkynyl, or aryl; each of the R' groups is independently selected from the group consisting of H; OH; NO.sub.2; NH.sub.2; SH; CN; halogen; .dbd.O; C(.dbd.O)H; C(.dbd.O)CH.sub.3; CO.sub.2H; or C.sub.1 C.sub.18 alkyl, C.sub.2 C.sub.18 alkenyl, C.sub.2 C.sub.18 alkynyl, or aryl, each of which, independently, may be substituted with one or more substituents selected from the group consisting of halogen, cyano, hydroxy, nitro, azido; alkanoyl, carboxamido, alkyl, alkenyl, alkynyl, aryloxy, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, aminoalkyl, carbocylic aryl having 6 or more carbons, and aralkyl; X.sub.2 is OX.sub.1 or N(X.sub.1).sub.2 wherein each X.sub.1 is independently H, C(.dbd.O)R' where R' is as defined, C.sub.1 C.sub.18 alkyl, C.sub.2 C.sub.18 alkenyl, C.sub.2 C.sub.18 alkynyl, aryl, alkoxy, heterocyclyl, or two X.sub.1 groups together form a cyclic substituent on the nitrogen atom, or X.sub.1 is SO.sub.2CH.sub.3 when X.sub.2 is OX.sub.1, or N(X.sub.1).sub.2 is NHCOalkylCOOH, NHBiotin, NH(aa).sub.y where aa is amino acid acyl and Y is 1, 2 or 3 optionally with a amide terminal group, protected NHCOCH(NH.sub.2)CH.sub.2SH, NHCOalkenylaryl substituted with CF.sub.3, or m-methoxycarbonylbenzoylNH; wherein N(X.sub.1).sub.2 is not NH.sub.2; X.sub.3 is selected of OR.sub.1 where R.sub.1 is as defined, CN, (.dbd.O), or H; X.sub.4 is--H or C.sub.1 C.sub.18 alkyl; and X.sub.5 is selected of H, or R.sub.1 where R.sub.1 is as defined; provided that the compound is not ecteinascidin 583 or 597, which are useful for treating tumors.
Patent PL-362833-A1 (PL)
Title: Association of the cb1 receptor antagonist and a sibutramin, pharmaceutical compositions containing same and use thereof for treating obesity
Inventor: PIOT-GROSJEAN ODILE
IPC: A61K45/00
Filed: 2001-10-01
Abstract: The invention concerns the association of the CB1 receptor antagonist and a sibutramin, pharmaceutical compositions containing same and use thereof for treating obesity.
Patent PL-373538-A1 (PL)
Title: Alkoxy-substituted indanes and the production thereof
Inventor: KOCH OSKAR
IPC: C07C45/36
Filed: 2003-02-27
Abstract: The present invention relates to alkoxy-substituted indanes, their preparation and use and to the preparation and use of the corresponding alkoxy-substituted indanones.
Patent PL-376661-A1 (PL)
Title: Machine and method for machining rails
Inventor: WIDLROITHER OTTO
IPC: E01B31/12
Filed: 2004-02-05
Abstract: The invention relates to a utility vehicle (3) for machining rails (11) which can be jointly used with a roadborne or railborne transport vehicle (1). The inventive utility vehicle comprises the following features: A supply line (18) having a releasable coupling (17) for connection to the transport vehicle (1) is provided for supplying the hydraulic drives (22, 35) with power. An engine frame (27) of the utility vehicle (3) can be connected to the transport vehicle (1) by means of a coupling (14).
Patent PL-396780-A1 (PL)
Inventor: NEF CZESLAW
IPC: G01B7/06
Filed: 2011-10-26
Abstract: Magnetyczny czujnik do pomiaru odleglosci i grubosci powlok sklada sie z dwóch magnesów pierscieniowych (1) i (2), korzystnie neodymowych usytuowanych wzgledem siebie, równolegle biegunami jednoimiennymi N, korzystnie w odleglosci równej promieniowi R kazdego z magnesów, które to magnesy pierscieniowe (1) i (2) osadzone sa w sposób trwaly i nierozlaczny w korpusie (3), a w przestrzeni srodkowej miedzy magnesami pierscieniowymi (1) i (2) umieszczony jest liniowy czujnik Halla (4) lub inny czujnik przystosowany do pomiaru natezenia pola magnetycznego. Korpus (3) jest metalowa tuleja wykonana z materialu o waskiej petli histerezy magnetycznej, korzystnie ze stali magnetycznie miekkiej, a liniowy czujnik Halla (4) lub inny czujnik przystosowany do pomiaru natezenia pola magnetycznego zamocowany jest w pionowej osi przestrzeni srodkowej miedzy magnesami pierscieniowymi (1), (2) i zespolony w sposób trwaly z korpusem (3).
Patent PL-401474-A1 (PL)
Inventor: LINDNER WALTER
IPC: B65D39/00
Filed: 2011-02-09
Abstract: Wynalazek dotyczy szklanego korka (2) do szczelnego zamykania butelki, który to wymieniony szklany korek zawiera czesc wtykowa, która laczy sie z ustnikiem butelki, czesc glowicowa, która jest polaczona z czescia wtykowa oraz element uszczelniajacy, i charakteryzuje sie tym, ze szklany korek jest przeznaczony do butelek, które posiadaja ustnik o rzeczywistej srednicy otworu wlotowego wynoszacej X mm + 0,5 mm, oraz tym, ze obszar przylegajacy do czesci glowicowej i stosowany do umieszczania w nim elementu uszczelniajacego ma srednice zewnetrzna wynoszaca w przyblizeniu (X-4) mm ± 0,5 mm, gdzie X jest wieksze niz 10 mm. Nastepnie, charakteryzuje sie tym, ze element uszczelniajacy, który sluzy jako element kompensujacy tolerancje i jest wykonany z materialu elastycznego, ma ksztalt zakrzywionej na zewnatrz, pierscieniowej tulei posiadajacej przestrzen kompensujaca ruch znajdujaca sie na bocznej scianie korka i zawiera obszar, który jest zamocowany na boku czesci glowicowej wzgledem czesci wtykowej i obszar polaczony z nim, który przesuwa sie na czesci wtykowej, oraz tym, ze zewnetrzna srednica elementu uszczelniajacego przymocowana do czesci wtykowej jest wieksza niz X + 0,5 mm w obszarze przejsciowym tych dwóch obszarów.
Patent PL-404925-A1 (PL)
Title: Podzespół ogrodzenia z możliwością przekształcenia go w zaporę przeciwpowodziową
Inventor: LEWICKI GRZEGORZ RYSZARD
IPC: E04H17/14
Filed: 2013-07-31
Abstract: Podzespół ogrodzenia z możliwością przekształcenia go w zaporę przeciwpowodziową składa się z modułu ramowego (1) prostego i modułu ramowego (2) narożnego, wyposażonych z jednej strony w słupki (3a, 3b) nośne, zamocowane w fundamencie (4), osadzonym w gruncie (5), przy czym moduły ramowe (1, 2) połączone są ze sobą ryglem (6) i za pomocą wspornika i gniazda podporowego opierają się na gruncie (5), a na wierzchu słupków (3a, 3b) nośnych i modułów ramowych (1, 2) zamocowane są kołki, na które nałożony jest elastyczny materiał uszczelniający, zamocowany szczelnie na drugim końcu przy gruncie (5) w specjalnym kształtowniku (11) uszczelniającym, utwierdzonym w fundamencie (4).
Patent PL-406609-A1 (PL)
Title: Przegubowy górny zestaw krążnikowy
Inventor: KISIELEWSKI WALDEMAR
IPC: B65G39/14
Filed: 2013-12-20
Abstract: Przedmiotem wynalazku jest przegubowy górny zestaw krążnikowy, znajdujący zastosowanie w przemyśle górniczym, w szczególności podczas transportu materiałów przenośnikami taśmowymi. Przegubowy górny zestaw krążnikowy składający się z dwóch krążników środkowych oraz z dwóch krążników bocznych charakteryzuje się tym, że dwa krążniki środkowe (1) są połączone ze sobą za pomocą ramienia (3) oraz sworzni (4), oś krążnika bocznego (2) jest połączona z ramieniem (3) za pomocą sworznia (4) oraz elementu podatnego (5), a krążniki boczne (2) są zawieszone na konstrukcji trasy przenośnika za pomocą haków oraz sworzni (4).
Patent PL-408660-A1 (PL)
Inventor: PASTERNAK IWONA
IPC: C01B31/00
Filed: 2014-06-25
Abstract: Ujawniono sposób przenoszenia warstwy grafenowej z podłoża źródłowego na podłoże docelowe, obejmujący etapy: • zaznaczenia wybranego obszaru warstwy grafenowej na podłożu źródłowym za pomocą wodoodpornego spoiwa w celu uformowania zamkniętej ramki wokół wybranego obszaru, przy czym podłoże źródłowe jest wykonane z metalu, korzystnie miedzi, niklu, platyny, renu, złota lub srebra; • wytrawiania podłoża źródłowego aż do jego całkowitego wytrawienia; • umieszczenia ukształtowanej warstwy grafenowej na podłożu docelowym.
Patent PL-413169-A1 (PL)
Inventor: ZAJĄC JAROSŁAW
IPC: E04F21/18
Filed: 2015-07-17
Abstract: Regulator krzyżykowy charakteryzuje się tym, że część (2) pozwala na równoczesny montaż (ułożenie) 4 szt. płytek ceramicznych, co skraca czas prac glazurniczych. Część (3) pozwala uzyskać żądaną szerokość fugi, bez konieczności użycia osobnych krzyżyków. Klin (1) wykorzystywany w trakcie montażu płytek ceramicznych, mocowany w ilości 4 szt. Naprzeciwlegle, umożliwia dokładne wyrównanie całości powierzchni 4 szt. płytek ceramicznych oraz może być wykorzystany powtórnie.
Patent PL-415077-A1 (PL)
Inventor: SWINAREW ANDRZEJ
IPC: G01N35/10
Filed: 2015-12-02
Abstract: Ustnik dwudrożny przeznaczony do pobierania fazy oddechowej wraz z materiałem tła charakteryzuje się tym, że składa się z zaopatrzonej w otwór do wdmuchiwania powietrza części końcowej (1), rozgałęziającej się na dwa kanały wlotowy (2) do pobierania powietrza z otoczenia i kanał wylotowy (3) do wydychania powietrza, przy czym kanał wlotowy (2) i kanał wylotowy (3) połączone są poprzez zawory (5) jednokierunkowe (zwrotne) z uchwytami (11) materiału porowatego i/lub filtra, w których osadzone są wkłady (12) zawierające materiał porowaty i/lub filtr.
Patent PL-416295-A1 (PL)
Inventor: KOWALSKI ANDRZEJ
IPC: C10G25/06
Filed: 2016-02-29
Abstract: Zgłoszenie dotyczy sposobu usuwania aromatycznych związków policyklicznych z oleju silnikowego. Sposób znajduje zastosowanie do selektywnego usuwania z oleju wielopierścieniowych węglowodorów aromatycznych (WWA) przed i po hydrokrakingu w rafineriach petrochemicznych. Sposób charakteryzuje się tym, że cały proces opiera się na filtracji na porowatym złożu zawierającym w swym podłożu węgiel i filtracji na membranach mikrofiltracyjnych.