NL7308281A - - Google Patents
Info
- Publication number
- NL7308281A NL7308281A NL7308281A NL7308281A NL7308281A NL 7308281 A NL7308281 A NL 7308281A NL 7308281 A NL7308281 A NL 7308281A NL 7308281 A NL7308281 A NL 7308281A NL 7308281 A NL7308281 A NL 7308281A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/146—Macromolecular compounds according to different macromolecular groups, mixtures thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
- C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L35/02—Homopolymers or copolymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/16—Hydrocarbons
- C10L1/1625—Hydrocarbons macromolecular compounds
- C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
- C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/16—Hydrocarbons
- C10L1/1625—Hydrocarbons macromolecular compounds
- C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
- C10L1/165—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aromatic monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
- C10L1/1983—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyesters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/236—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00262719A US3854893A (en) | 1972-06-14 | 1972-06-14 | Long side chain polymeric flow improvers for waxy hydrocarbon oils |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7308281A true NL7308281A (US20020167097A1-20021114-C00005.png) | 1973-12-18 |
Family
ID=22998724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7308281A NL7308281A (US20020167097A1-20021114-C00005.png) | 1972-06-14 | 1973-06-14 |
Country Status (11)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915668A (en) * | 1974-11-11 | 1975-10-28 | Standard Oil Co | Crude oils and residual fuel oils containing a terpolymer of ethylene, vinyl ester, and dialkylvinyl carbinol |
| JPS5665091A (en) * | 1979-10-31 | 1981-06-02 | Toho Chem Ind Co Ltd | Residual fuel oil and crude oil composition with improved low-temperature fluidity |
| DE3136931A1 (de) * | 1981-09-17 | 1983-04-07 | Akzo Gmbh, 5600 Wuppertal | Copolymere aus (alpha)-(beta)-ungesaettigten dicarbonsaeureestern, verfahren zu deren herstellung sowie deren verwendung als gleitmittel fuer die kunststoffverarbeitung |
| US4575526A (en) | 1982-08-09 | 1986-03-11 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylaging agent derivative containing combinations, and fuels containing same |
| US4623684A (en) | 1982-08-09 | 1986-11-18 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4613342A (en) | 1982-08-09 | 1986-09-23 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4564460A (en) | 1982-08-09 | 1986-01-14 | The Lubrizol Corporation | Hydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4406771A (en) * | 1982-09-29 | 1983-09-27 | Exxon Research And Engineering Co. | Solvent dewaxing waxy hydrocarbon oil distillates using a combination poly di-alkyl fumarate-vinyl acetate copolymer having pendent carbon side chain length of predominantly C22 and polyalkyl(meth-)acrylate polymer dewaxing aid |
| US4460453A (en) * | 1982-09-29 | 1984-07-17 | Exxon Research And Engineering Co. | Solvent dewaxing waxy bright stock using a combination polydialkyl fumarate-vinyl acetate copolymer and polyalkyl (meth-) acrylate polymer dewaxing aid |
| US4439308A (en) * | 1982-09-29 | 1984-03-27 | Exxon Research And Engineering Co. | Solvent dewaxing waxy bright stock using a combination polydialkylfumarate-vinyl acetate copolymer and wax-naphthalene condensate dewaxing aid |
| US4461698A (en) * | 1982-09-29 | 1984-07-24 | Exxon Research And Engineering Co. | Solvent dewaxing waxy hydrocarbon distillate oils using a combination wax-naphthalene condensate and poly-dialkylfumarate/vinyl acetate copolymer dewaxing aid |
| GB8331546D0 (en) * | 1983-11-25 | 1984-01-04 | Exxon Research Engineering Co | Polymeric compositions |
| EP0143608B1 (en) * | 1983-11-25 | 1992-07-22 | Ciba Specialty Chemicals Water Treatments Limited | Manufacture and use of polymeric beads |
| DE3513356A1 (de) * | 1985-04-15 | 1986-10-16 | Henkel KGaA, 4000 Düsseldorf | Neue ester ungesaettigter polymerisierbarer carbonsaeuren, daraus gewonnene oelloesliche homo- und copolymere, verfahren zu ihrer herstellung und ihre verwendung als stockpunktserniedriger |
| US4594142A (en) * | 1985-04-25 | 1986-06-10 | Exxon Research And Engineering Co. | Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurate copolymer dewaxing aids |
| GB8522185D0 (en) * | 1985-09-06 | 1985-10-09 | Exxon Chemical Patents Inc | Oil & fuel compositions |
| DE3807395A1 (de) * | 1988-03-07 | 1989-09-21 | Henkel Kgaa | Verwendung ausgewaehlter copolymertypen der acryl- und/oder methacrylsaeureester als fliessverbesserer in paraffinreichen erdoelen und erdoelfraktionen (ii) |
| DE3809418A1 (de) * | 1988-03-21 | 1989-10-12 | Henkel Kgaa | Copolymere von langkettigen alkylacrylaten mit n-haltigen olefinen, verfahren zu ihrer herstellung und ihre verwendung als fliessverbesserer fuer rohoele |
| DE3830913A1 (de) * | 1988-09-10 | 1990-03-15 | Henkel Kgaa | Neue waessrige emulsionscopolymerisate, insbesondere in wasser- und oel-verduennbarer form zur verbesserung der fliesseigenschaften und stockpunktserniedrigung von erdoelen und erdoelfraktionen sowie ihre verwendung |
| US5072067A (en) * | 1988-11-15 | 1991-12-10 | Idemitsu Kosan Company Limited | Lubricating oil composition |
| WO1991016407A1 (en) * | 1990-04-19 | 1991-10-31 | Exxon Chemical Patents Inc. | Additives for distillate fuels and distillate fuels containing them |
| US5214224A (en) * | 1992-07-09 | 1993-05-25 | Comer David G | Dispersing asphaltenes in hydrocarbon refinery streams with α-olefin/maleic anhydride copolymer |
| US5232963A (en) * | 1992-07-09 | 1993-08-03 | Nalco Chemical Company | Dispersing gums in hydrocarbon streams with β-olefin/maleic anhydride copolymer |
| US6206939B1 (en) | 1999-05-13 | 2001-03-27 | Equistar Chemicals, Lp | Wax anti-settling agents for distillate fuels |
| US6203583B1 (en) | 1999-05-13 | 2001-03-20 | Equistar Chemicals, Lp | Cold flow improvers for distillate fuel compositions |
| US6143043A (en) | 1999-07-13 | 2000-11-07 | Equistar Chemicals, Lp | Cloud point depressants for middle distillate fuels |
| US6841593B2 (en) * | 2001-07-05 | 2005-01-11 | Baker Hughes Incorporated | Microencapsulated and macroencapsulated drag reducing agents |
| US6673131B2 (en) | 2002-01-17 | 2004-01-06 | Equistar Chemicals, Lp | Fuel additive compositions and distillate fuels containing same |
| AU2003225677A1 (en) * | 2002-03-07 | 2003-09-22 | Brad A. Bucher | Drag reducing compositions and methods of manufacture and use |
| US20060281832A1 (en) * | 2005-06-13 | 2006-12-14 | Baker Hughes Incorporated | Manipulation of topological characteristics of bulk polymerized poly(alpha-olefins) via reaction variables and conditions to enhance dissolution of drag reducing polymers |
| WO2006138085A2 (en) * | 2005-06-14 | 2006-12-28 | Baker Hughes Incorporated | Bi-or multi-modal particle size distribution to improve drag reduction polymer dissolution |
| US20080064785A1 (en) * | 2005-06-14 | 2008-03-13 | Baker Hughes Incorporated | Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution |
| WO2006138113A2 (en) * | 2005-06-14 | 2006-12-28 | Baker Hughes Incorporated | Combination of polymer slurry types for optimum pipeline drag reduction |
| US9676878B2 (en) | 2011-08-12 | 2017-06-13 | Liquidpower Specialty Products Inc. | Monomer selection to prepare ultra high molecular weight drag reducer polymer |
| US9784414B2 (en) | 2006-12-22 | 2017-10-10 | Liquidpower Specialty Products, Inc. | Drag reduction of asphaltenic crude oils |
| US8022118B2 (en) | 2006-12-22 | 2011-09-20 | Conocophillips Company | Drag reduction of asphaltenic crude oils |
| US7888407B2 (en) | 2007-10-26 | 2011-02-15 | Conocophillips Company | Disperse non-polyalphaolefin drag reducing polymers |
| US7842738B2 (en) | 2007-10-26 | 2010-11-30 | Conocophillips Company | High polymer content hybrid drag reducers |
| US20090209679A1 (en) | 2008-02-14 | 2009-08-20 | Conocophillips Company | Core-shell flow improver |
| CN103080144B (zh) * | 2010-05-28 | 2015-02-25 | 住友电木株式会社 | 酯化物的制造方法 |
| CN108730770A (zh) | 2017-04-13 | 2018-11-02 | 通用电气公司 | 用于油的防蜡剂以及用防蜡剂来减少油产生蜡沉积的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069245A (en) * | 1960-10-18 | 1962-12-18 | Exxon Research Engineering Co | Synergistic mixture of pour depressants for middle distillates |
| US3248186A (en) * | 1962-09-12 | 1966-04-26 | Exxon Research Engineering Co | Flow characteristics of waxy petroleum residuum |
| US3655767A (en) * | 1965-09-20 | 1972-04-11 | Exxon Research Engineering Co | Flow characteristics of waxy petroleum residuum |
| US3447916A (en) * | 1965-11-10 | 1969-06-03 | Exxon Research Engineering Co | Acylated polyesters,polyesteramides,or polyamides |
| NL148099B (nl) * | 1966-03-17 | 1975-12-15 | Shell Int Research | Werkwijze voor het verlagen van het vloeipunt van een brandstofmengsel. |
| US3729296A (en) * | 1966-10-14 | 1973-04-24 | Exxon Research Engineering Co | Polymeric wax crystal modifiers for high wax content petroleum oils |
| FR96139E (US20020167097A1-20021114-C00005.png) * | 1967-11-30 | 1972-05-19 | ||
| FR96140E (US20020167097A1-20021114-C00005.png) * | 1967-11-30 | 1972-05-19 | ||
| US3449251A (en) * | 1968-05-28 | 1969-06-10 | Exxon Research Engineering Co | Wax crystal modifiers for hydrocarbon oils |
| US3598552A (en) * | 1968-12-13 | 1971-08-10 | Exxon Research Engineering Co | Pour depressants for middle distillates |
| US3661541A (en) * | 1969-04-22 | 1972-05-09 | Exxon Research Engineering Co | Fuel oil compositions containing a mixture of polymers to improve the pour point and flow properties |
| US3645704A (en) * | 1969-08-19 | 1972-02-29 | Exxon Research Engineering Co | Middle distillate pour depressant |
-
1972
- 1972-06-14 US US00262719A patent/US3854893A/en not_active Expired - Lifetime
-
1973
- 1973-05-23 CA CA172,014A patent/CA996349A/en not_active Expired
- 1973-05-24 GB GB2482273A patent/GB1437132A/en not_active Expired
- 1973-06-12 IT IT50717/73A patent/IT996076B/it active
- 1973-06-13 BE BE132233A patent/BE800870A/xx not_active IP Right Cessation
- 1973-06-13 FR FR7321471A patent/FR2187890B1/fr not_active Expired
- 1973-06-14 SU SU1931517A patent/SU543356A3/ru active
- 1973-06-14 JP JP48066432A patent/JPS597757B2/ja not_active Expired
- 1973-06-14 DE DE2330232A patent/DE2330232C2/de not_active Expired
- 1973-06-14 RO RO7375137A patent/RO74155A/ro unknown
- 1973-06-14 NL NL7308281A patent/NL7308281A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| RO74155A (ro) | 1981-03-21 |
| CA996349A (en) | 1976-09-07 |
| IT996076B (it) | 1975-12-10 |
| AU5612373A (en) | 1974-11-28 |
| JPS4962503A (US20020167097A1-20021114-C00005.png) | 1974-06-18 |
| US3854893A (en) | 1974-12-17 |
| FR2187890B1 (US20020167097A1-20021114-C00005.png) | 1980-03-07 |
| DE2330232C2 (de) | 1984-08-16 |
| JPS597757B2 (ja) | 1984-02-20 |
| SU543356A3 (ru) | 1977-01-15 |
| BE800870A (fr) | 1973-12-13 |
| FR2187890A1 (US20020167097A1-20021114-C00005.png) | 1974-01-18 |
| DE2330232A1 (de) | 1974-01-03 |
| GB1437132A (en) | 1976-05-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: EXXON RESEARCH AND ENGINEERING COMPANY TE FLORHAM PARK |
|
| BV | The patent application has lapsed |