DE3887512D1 - Trennverfahren höherer kohlenwasserstoffe aus natürlichen und künstlichen gasströmen. - Google Patents

Trennverfahren höherer kohlenwasserstoffe aus natürlichen und künstlichen gasströmen.

Info

Publication number
DE3887512D1
DE3887512D1 DE89903324T DE3887512T DE3887512D1 DE 3887512 D1 DE3887512 D1 DE 3887512D1 DE 89903324 T DE89903324 T DE 89903324T DE 3887512 T DE3887512 T DE 3887512T DE 3887512 D1 DE3887512 D1 DE 3887512D1
Authority
DE
Germany
Prior art keywords
natural
gas flows
separation method
higher hydrocarbons
artificial gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE89903324T
Other languages
English (en)
Other versions
DE3887512T2 (de
Inventor
Kenneth Watler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Membrane Technology and Research Inc
Original Assignee
Membrane Technology and Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22488866&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3887512(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Membrane Technology and Research Inc filed Critical Membrane Technology and Research Inc
Publication of DE3887512D1 publication Critical patent/DE3887512D1/de
Application granted granted Critical
Publication of DE3887512T2 publication Critical patent/DE3887512T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/24—Rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE89903324T 1987-12-31 1988-12-27 Trennverfahren höherer kohlenwasserstoffe aus natürlichen und künstlichen gasströmen. Expired - Fee Related DE3887512T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/139,914 US4857078A (en) 1987-12-31 1987-12-31 Process for separating higher hydrocarbons from natural or produced gas streams
PCT/US1988/004596 WO1989006158A1 (en) 1987-12-31 1988-12-27 Process for separating higher hydrocarbons from natural or produced gas streams

Publications (2)

Publication Number Publication Date
DE3887512D1 true DE3887512D1 (de) 1994-03-10
DE3887512T2 DE3887512T2 (de) 1994-05-11

Family

ID=22488866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89903324T Expired - Fee Related DE3887512T2 (de) 1987-12-31 1988-12-27 Trennverfahren höherer kohlenwasserstoffe aus natürlichen und künstlichen gasströmen.

Country Status (4)

Country Link
US (1) US4857078A (de)
EP (1) EP0348501B2 (de)
DE (1) DE3887512T2 (de)
WO (1) WO1989006158A1 (de)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049167A (en) * 1989-12-13 1991-09-17 Membrane Technology & Research, Inc. Multilayer interfacial composite membrane
US5016712A (en) * 1990-03-06 1991-05-21 Mobil Oil Corporation Method and apparatus for locating solvent injection apparatus within a natural gas wellbore
US5069686A (en) * 1990-08-07 1991-12-03 Membrane Technology & Research, Inc. Process for reducing emissions from industrial sterilizers
US5082471A (en) * 1990-10-15 1992-01-21 Membrane Technology & Research, Inc. Life support system for personnel shelter
US5147550A (en) * 1990-12-28 1992-09-15 Membrane Technology And Research, Inc. Membrane process and apparatus for removing a component from a fluid stream
US5071451A (en) * 1990-12-28 1991-12-10 Membrane Technology & Research, Inc. Membrane process and apparatus for removing vapors from gas streams
FR2688224A1 (fr) * 1992-02-24 1993-09-10 Shell Int Research Procede de traitement des gaz de petrole liquefies acides.
US5405454A (en) * 1992-03-19 1995-04-11 Matsushita Electric Industrial Co., Ltd. Electrically insulated silicon structure and producing method therefor
FR2695568B1 (fr) * 1992-09-14 1994-10-21 Air Liquide Procédé et installation de séparation de gaz par perméation.
US5281255A (en) * 1992-11-04 1994-01-25 Membrane Technology And Research, Inc Gas-separation process
US5501722A (en) * 1992-11-04 1996-03-26 Membrane Technology And Research, Inc. Natural gas treatment process using PTMSP membrane
US5332424A (en) * 1993-07-28 1994-07-26 Air Products And Chemicals, Inc. Hydrocarbon fractionation by adsorbent membranes
US5556449A (en) * 1993-10-25 1996-09-17 Membrane Technology And Research, Inc. Acid gas fractionation process for fossil fuel gasifiers
US5558698A (en) * 1993-10-25 1996-09-24 Membrane Technology And Research, Inc. Acid gas fractionation process
US5407467A (en) * 1993-10-25 1995-04-18 Membrane Technology And Research, Inc. Sour gas treatment process
US5401300A (en) * 1993-10-25 1995-03-28 Membrane Technology And Research, Inc. Sour gas treatment process including dehydration of the gas stream
US5407466A (en) * 1993-10-25 1995-04-18 Membrane Technology And Research, Inc. Sour gas treatment process including membrane and non-membrane treatment steps
AU690723B2 (en) * 1994-09-14 1998-04-30 Bend Research, Inc. Organic and inorganic vapor permeation by countercurrent condensable sweep
US5669958A (en) * 1996-02-29 1997-09-23 Membrane Technology And Research, Inc. Methane/nitrogen separation process
US5964923A (en) * 1996-02-29 1999-10-12 Membrane Technology And Research, Inc. Natural gas treatment train
US5688307A (en) * 1996-02-29 1997-11-18 Membrane Technology And Research, Inc. Separation of low-boiling gases using super-glassy membranes
US5727903A (en) * 1996-03-28 1998-03-17 Genesis Energy Systems, Inc. Process and apparatus for purification and compression of raw landfill gas for vehicle fuel
DE19631841C2 (de) * 1996-08-07 1998-11-05 Geesthacht Gkss Forschung Kompositmembran mit einer Beschichtung aus Polyether-Polyester-Block-Copolymeren zur Abtrennung von polaren Gasen aus Gasgemischen
US5980609A (en) * 1997-01-24 1999-11-09 Membrane Technology And Research, Inc. Hydrogen recovery process
US5785739A (en) * 1997-01-24 1998-07-28 Membrane Technology And Research, Inc. Steam cracker gas separation process
US5762685A (en) * 1997-01-24 1998-06-09 Membrane Technology And Research, Inc. Membrane expansion process for organic component recovery from gases
US5769926A (en) * 1997-01-24 1998-06-23 Membrane Technology And Research, Inc. Membrane separation of associated gas
US5772733A (en) * 1997-01-24 1998-06-30 Membrane Technology And Research, Inc. Natural gas liquids (NGL) stabilization process
US5769927A (en) * 1997-01-24 1998-06-23 Membrane Technology And Research, Inc. Monomer recovery process
US6159272A (en) * 1997-01-24 2000-12-12 Membrane Technology And Research, Inc. Hydrogen recovery process
US5817841A (en) * 1997-07-10 1998-10-06 Membrane Technology And Research, Inc. Membrane process for argon purging from ethylene oxide reactors
US6118021A (en) * 1997-07-10 2000-09-12 Membrane Technology And Research, Inc. Membrane process for argon purging from vinyl acetate reactors
US6018060A (en) * 1997-07-10 2000-01-25 Membrane Technology And Research, Inc. Membrane process and apparatus for argon purging from oxidation reactors
US5983665A (en) * 1998-03-03 1999-11-16 Air Products And Chemicals, Inc. Production of refrigerated liquid methane
US6190540B1 (en) 1998-05-22 2001-02-20 Membrane Technology And Research, Inc. Selective purging for hydroprocessing reactor loop
US6179996B1 (en) 1998-05-22 2001-01-30 Membrane Technology And Research, Inc. Selective purge for hydrogenation reactor recycle loop
US6011192A (en) * 1998-05-22 2000-01-04 Membrane Technology And Research, Inc. Membrane-based conditioning for adsorption system feed gases
US6264828B1 (en) 1998-05-22 2001-07-24 Membrane Tehnology And Research, Inc. Process, including membrane separation, for separating hydrogen from hydrocarbons
US6190536B1 (en) 1998-05-22 2001-02-20 Membrane Technology And Research, Inc. Catalytic cracking process
US6165350A (en) * 1998-05-22 2000-12-26 Membrane Technology And Research, Inc. Selective purge for catalytic reformer recycle loop
US6171472B1 (en) 1998-05-22 2001-01-09 Membrane Technology And Research, Inc. Selective purge for reactor recycle loop
US6252123B1 (en) 1998-07-09 2001-06-26 Union Carbide Chemicals & Plastics Technology Corporation Membrane separation process for metal complex catalysts
US6053965A (en) * 1998-10-14 2000-04-25 Membrane Technology And Research, Inc. Fuel gas conditioning process
DE19856068C1 (de) * 1998-12-04 2000-03-30 Geesthacht Gkss Forschung Verfahren zur Trennung von Kohlenwasserstoffen aus einem Gasstrom mittels einer Membrantrenneinrichtung
US6161386A (en) * 1998-12-23 2000-12-19 Membrane Technology And Research, Inc. Power generation method including membrane separation
US6592749B1 (en) 1999-03-19 2003-07-15 Membrane Technology And Research, Inc. Hydrogen/hydrocarbon separation process, including PSA and membranes
US6183628B1 (en) 1999-03-19 2001-02-06 Membrane Technology And Research, Inc. Process, including PSA and membrane separation, for separating hydrogen from hydrocarbons
US6589303B1 (en) 1999-12-23 2003-07-08 Membrane Technology And Research, Inc. Hydrogen production by process including membrane gas separation
US6428606B1 (en) 2001-03-26 2002-08-06 Membrane Technology And Research, Inc. Membrane gas separation process with compressor interstage recycle
AT411225B (de) * 2001-07-09 2003-11-25 Wiengas Gmbh Vorrichtung und verfahren zur gaskonditionierung
US6941914B2 (en) * 2002-04-15 2005-09-13 Tecumseh Products Company Internal combustion engine
US6899743B2 (en) * 2002-06-12 2005-05-31 Membrane Technology And Research, Inc. Separation of organic mixtures using gas separation or pervaporation and dephlegmation
US20040000513A1 (en) * 2002-06-27 2004-01-01 Colling Craig W. Apparatus using solid perm-selective membranes in multiple groups for simultaneous recovery of specified products from a fluid mixture
US6789288B2 (en) * 2002-10-25 2004-09-14 Membrane Technology And Research, Inc. Natural gas dehydration process and apparatus
US6648944B1 (en) 2003-01-28 2003-11-18 Membrane Technology And Research, Inc. Carbon dioxide removal process
US7070694B2 (en) * 2003-03-20 2006-07-04 Bp Corporation North America Inc. Purification of fluid compounds utilizing a distillation - membrane separation process
US20120040257A1 (en) * 2004-03-10 2012-02-16 Hideaki Sasaki Fuel Container For Fuel Cell, Fuel Cell Using The Same, And Operation Method Of Fuel Cell
US7429287B2 (en) * 2004-08-31 2008-09-30 Bp Corporation North America Inc. High efficiency gas sweetening system and method
US7799964B2 (en) * 2006-04-04 2010-09-21 Exxonmobil Research And Engineering Company Membrane process for LPG recovery
US8096424B2 (en) * 2006-11-14 2012-01-17 The United States Of America As Represented By The Environmental Protection Agency Method for fabrication of elastomeric asymmetric membranes from hydrophobic polymers
US7875758B2 (en) 2007-01-08 2011-01-25 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes George Claude Systems and methods for the separation of propylene and propane
DE102008004077A1 (de) * 2008-01-12 2009-07-23 Man Diesel Se Verfahren und Vorrichtung zur Aufbereitung von Erdgas zur Nutzung in einem Gasmotor
WO2009105251A1 (en) * 2008-02-21 2009-08-27 Exxonmobil Research And Engineering Company Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials
US8142745B2 (en) * 2008-02-21 2012-03-27 Exxonmobil Research And Engineering Company Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials
US8142746B2 (en) * 2008-02-21 2012-03-27 Exxonmobil Research And Engineering Company Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials
US8192709B2 (en) * 2008-02-21 2012-06-05 Exxonmobil Research And Engineering Company Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials
US20110077446A1 (en) 2009-09-30 2011-03-31 American Air Liquide, Inc. Membrane Separation of a Mixture of Close Boiling Hydrocarbon Components
DE102010030485A1 (de) * 2010-06-24 2011-12-29 Dbi - Gastechnologisches Institut Ggmbh Freiberg Verfahren zur Abtrennung von C2+-Kohlwasserstoffen aus Erdgas oder Erdölbegleitgas unter Einsatz von Membranen
US8540804B2 (en) * 2010-11-01 2013-09-24 Saudi Arabian Oil Company Sour gas and acid natural gas separation membrane process by pre removal of dissolved elemental sulfur for plugging prevention
WO2012092980A1 (en) 2011-01-07 2012-07-12 Statoil Petroleum As Process for removing acid gas from natural gas
US9248400B2 (en) 2011-05-31 2016-02-02 King Abdullah University Of Science And Technology Zeolitic imidazolate framework membranes and methods of making and using same for separation of C2− and C3+ hydrocarbons and separation of propylene and propane mixtures
US20130014643A1 (en) 2011-07-13 2013-01-17 Membrane Technology And Research, Inc. Fuel gas conditioning process using glassy polymer membranes
US9221730B2 (en) 2011-07-13 2015-12-29 Membrane Technology And Research, Inc. Fuel gas conditioning process using glassy polymer membranes
US9302227B2 (en) 2011-09-02 2016-04-05 Membrane Technology And Research, Inc. Membrane separation assembly for fuel gas conditioning
US8906143B2 (en) 2011-09-02 2014-12-09 Membrane Technology And Research, Inc. Membrane separation apparatus for fuel gas conditioning
US20140058146A1 (en) * 2012-08-21 2014-02-27 Uop Llc Production of butadiene from a methane conversion process
US20140366577A1 (en) 2013-06-18 2014-12-18 Pioneer Energy Inc. Systems and methods for separating alkane gases with applications to raw natural gas processing and flare gas capture
RU2569351C2 (ru) * 2013-11-27 2015-11-20 Игорь Анатольевич Мнушкин Установка адсорбционной осушки жидких меркаптанов
RU2548082C1 (ru) * 2014-02-12 2015-04-10 Игорь Анатольевич Мнушкин Установка переработки газов регенерации цеолитов
EP3586941B1 (de) * 2014-04-16 2021-08-25 Saudi Arabian Oil Company Verbessertes schwefelrückgewinnung verfahren und vorrichtung zur behandlung von schwefelwasserstoffgaszufuhren mit niedrigem bis mittlerem molprozent mit btex in einer claus-anlage
US10018027B2 (en) 2016-03-07 2018-07-10 Nacelle Logistics Llc Natural gas apparatus and method for in-situ processing
US11007484B2 (en) 2017-08-28 2021-05-18 Air Liquide Advanced Technologies U.S. Llc Dead end membrane gas separation process
RU2714123C1 (ru) * 2019-01-10 2020-02-12 Общество с ограниченной ответственностью "Научно-производственное предприятие СИНТЕЗ" Способ получения особо чистых насыщенных углеводородов C3-C4
WO2020198588A2 (en) * 2019-03-27 2020-10-01 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Improvement of c3+ recovery with membranes
US11717784B1 (en) 2020-11-10 2023-08-08 Solid State Separation Holdings, LLC Natural gas adsorptive separation system and method
WO2023039082A1 (en) 2021-09-09 2023-03-16 ColdStream Energy IP, LLC Portable pressure swing adsorption method and system for fuel gas conditioning
US20230347291A1 (en) 2022-03-30 2023-11-02 Donaldson Company, Inc. System and method for reclaiming solvent
EP4286677A1 (de) * 2022-06-02 2023-12-06 Linde GmbH Verfahren zum betreiben eines verbrennungsmotors und entsprechende anordnung

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159434A (en) * 1936-06-27 1939-05-23 Phillips Petroleum Co Process for concentrating hydrocarbons
US3369343A (en) * 1963-04-01 1968-02-20 Gen Electric Structures and processes incorporating permeable membranes for the support of animallife during unfavorable conditions
US3534528A (en) * 1969-05-26 1970-10-20 Abcor Inc Gas well sulfur removal by diffusion through polymeric membranes
US3739553A (en) * 1971-06-14 1973-06-19 H Aine Exhaust emission control means for internal combustion apparatus
US4230463A (en) * 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
US4130403A (en) * 1977-08-03 1978-12-19 Cooley T E Removal of H2 S and/or CO2 from a light hydrocarbon stream by use of gas permeable membrane
US4171017A (en) * 1978-03-30 1979-10-16 Institute Of Gas Technology Method of gas production from geopressurized geothermal brines
US4229188A (en) * 1979-06-18 1980-10-21 Monsanto Company Selective adsorption process
US4238204A (en) * 1979-06-18 1980-12-09 Monsanto Company Selective adsorption process
US4243701A (en) * 1979-11-08 1981-01-06 Uop Inc. Preparation of gas separation membranes
US4386944A (en) * 1980-07-24 1983-06-07 General Electric Company System and process for increasing the combustible component content of a gaseous mixture
CA1173763A (en) * 1980-08-21 1984-09-04 Roger W. Fenstermaker Engine performance operating on field gas as engine fuel
US4428776A (en) * 1982-06-23 1984-01-31 The Standard Oil Company Cellulosic semipermeable membranes containing silicon compounds
US4597777A (en) * 1983-02-15 1986-07-01 Monsanto Company Membrane gas separation processes
US4575385A (en) * 1983-06-30 1986-03-11 Monsanto Company Permeation modified gas separation membranes
JPS61432A (ja) * 1984-06-14 1986-01-06 Dainippon Ink & Chem Inc 気体分離用複合膜
US4553983A (en) * 1984-07-31 1985-11-19 Membrane Technology And Research, Inc. Process for recovering organic vapors from air
KR860001605A (ko) * 1984-08-13 1986-03-20 아놀드 하베이콜 복합유체 분리막
US4589896A (en) * 1985-01-28 1986-05-20 Air Products And Chemicals, Inc. Process for separating CO2 and H2 S from hydrocarbons
US4666469A (en) * 1985-05-29 1987-05-19 The Dow Chemical Company Hollow fiber membrane device with inner wrap

Also Published As

Publication number Publication date
WO1989006158A1 (en) 1989-07-13
US4857078A (en) 1989-08-15
EP0348501A4 (en) 1990-09-26
EP0348501B1 (de) 1994-01-26
EP0348501A1 (de) 1990-01-03
DE3887512T2 (de) 1994-05-11
EP0348501B2 (de) 1998-12-09

Similar Documents

Publication Publication Date Title
DE3887512D1 (de) Trennverfahren höherer kohlenwasserstoffe aus natürlichen und künstlichen gasströmen.
GB2233577B (en) Method of separating oil,water,sand,and gas from produced fluids
DE69213309D1 (de) Vorrichtung zur Trennung und Zurückgewinnung von Gasen
DE69032137T2 (de) Blut-/Gas-Trennungs- und Fliesssystem
DE3675394D1 (de) Verfahren zur abtrennung von festen und gasfoermigen schadstoffen aus heissen gasen.
DE3887312D1 (de) Durchwechseladsorptionsverfahren und System zur Gastrennung.
DE68903417D1 (de) Verfahren zur herstellung von olefinen aus erdgas.
DE3850816T2 (de) Plasma-Extraktionsreaktor und seine Verwendung zur Extraktion von Dampf aus Gasen.
DE3381643D1 (de) Verfahren und anlage zur herstellung von fluessigerdgas.
DE69020248D1 (de) Filtermaterial zum Abscheiden von Leukozyten und Verfahren zu seiner Herstellung.
DE3776318D1 (de) Vorrichtung und methode zur trennung von einzelnen fluiden aus fluidmischungen.
DE68906807D1 (de) Separator zum abtrennen von leukocyten und verfahren zu seiner herstellung.
DE69307733T2 (de) Calix-[4]-arene-bis-kronen, ihre herstellung und ihre anwendung zur selektiven extrahierung von cäsium und aktiniden
DE68918706T2 (de) Verfahren und vorrichtung zur trockenentfernung von verunreinigungen aus gasströmen.
DE3668168D1 (de) Desmosinderivate und reagenz zur herstellung artifizieller antigene.
DE68906462D1 (de) Praeparat aus reiskleie und dessen verwendung.
DE218230T1 (de) Verfahren zur herstellung von schleimigen und phagenresistenten n-streptococcus-staemmen aus nichtschleimigen und phagensensitiven hauptstaemmen.
ATA34086A (de) Zigarettenfilter und verfahren zu seiner herstellung
DE3860637D1 (de) Verfahren und vorrichtung zur herstellung von synthesegas.
DE68906986D1 (de) Verfahren zur herstellung von chf20chfcf3 und chf20chclcf3 und dabei verwendete zwischenverbindungen.
DE3768582D1 (de) Verfahren und vorrichtung zur rueckgewinnung von 1,2-dichlorethan aus abgasen.
PT91618A (pt) A process for the treatment of natural gas containing hydrocarbons and h2s
DE68917616D1 (de) Demulgator-Zusammensetzungen und Herstellungsmethode und Verwendung.
KR900008970A (ko) 쌀과 분리대두 단백을 소재로한 인조육의 제조방법 및 장치
IT8822358A0 (it) Mezzi di impollinazione artificiale e relativo metodo.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee