GB1477623A - Process for the production of inorganic-organic plastics - Google Patents
Process for the production of inorganic-organic plasticsInfo
- Publication number
- GB1477623A GB1477623A GB1045976A GB1045976A GB1477623A GB 1477623 A GB1477623 A GB 1477623A GB 1045976 A GB1045976 A GB 1045976A GB 1045976 A GB1045976 A GB 1045976A GB 1477623 A GB1477623 A GB 1477623A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polyisocyanates
- inorganic
- organic plastics
- prepolymers
- march
- 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
Links
- 239000004033 plastic Substances 0.000 title abstract 3
- 229920003023 plastic Polymers 0.000 title abstract 3
- 229920001228 polyisocyanate Polymers 0.000 abstract 7
- 239000005056 polyisocyanate Substances 0.000 abstract 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000004604 Blowing Agent Substances 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 239000004111 Potassium silicate Substances 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical group NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 150000001718 carbodiimides Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000004872 foam stabilizing agent Substances 0.000 abstract 1
- 239000011256 inorganic filler Substances 0.000 abstract 1
- 229910003475 inorganic filler Inorganic materials 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 1
- 229910052913 potassium silicate Inorganic materials 0.000 abstract 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 abstract 1
- 235000019353 potassium silicate Nutrition 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- AVWRKZWQTYIKIY-UHFFFAOYSA-N urea-1-carboxylic acid Chemical compound NC(=O)NC(O)=O AVWRKZWQTYIKIY-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/302—Water
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
- C08G18/3895—Inorganic compounds, e.g. aqueous alkalimetalsilicate solutions; Organic derivatives thereof containing no direct silicon-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2512170A DE2512170C3 (de) | 1975-03-20 | 1975-03-20 | Verfahren zur Herstellung von gegebenenfalls schaumförmigem, harten anorganisch-organischem Verbundmaterial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1477623A true GB1477623A (en) | 1977-06-22 |
Family
ID=5941881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1045976A Expired GB1477623A (en) | 1975-03-20 | 1976-03-16 | Process for the production of inorganic-organic plastics |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4129696A (enExample) |
| JP (1) | JPS51119095A (enExample) |
| AT (1) | AT352403B (enExample) |
| BE (1) | BE839710A (enExample) |
| BR (1) | BR7601701A (enExample) |
| CA (1) | CA1078984A (enExample) |
| CH (1) | CH628655A5 (enExample) |
| DD (1) | DD125759A5 (enExample) |
| DE (1) | DE2512170C3 (enExample) |
| DK (1) | DK121076A (enExample) |
| ES (1) | ES446182A1 (enExample) |
| FR (1) | FR2304637A1 (enExample) |
| GB (1) | GB1477623A (enExample) |
| HU (1) | HU176469B (enExample) |
| IE (1) | IE42661B1 (enExample) |
| IT (1) | IT1057350B (enExample) |
| NL (1) | NL7602932A (enExample) |
| NO (1) | NO760776L (enExample) |
| PL (1) | PL105039B1 (enExample) |
| RO (1) | RO70545A (enExample) |
| SE (1) | SE7602706L (enExample) |
| SU (1) | SU850009A3 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31340E (en) * | 1970-09-11 | 1983-08-09 | Process for the production of poly (polyisocyanate-polyol-alkali metal silicate) solid | |
| US4185147A (en) * | 1970-09-11 | 1980-01-22 | Blount David H | Production of amino-silicate compounds, condensation resinous products and foam |
| US4273908A (en) * | 1979-05-07 | 1981-06-16 | Blount David H | Process for the production of poly (polyisocyanate-polyol-alkali metal silicate solid |
| DE2734690A1 (de) * | 1977-08-02 | 1979-02-08 | Bayer Ag | Verfahren zur herstellung anorganisch-organischer kunststoffe |
| DE2734691A1 (de) * | 1977-08-02 | 1979-02-08 | Bayer Ag | Verfahren zur herstellung anorganisch-organischer kunststoffe |
| US4273879A (en) * | 1978-03-31 | 1981-06-16 | Minnesota Mining And Manufacturing Company | Intumescent fire retardant composites |
| USRE31946E (en) * | 1979-03-06 | 1985-07-16 | Bergwerksverband Gmbh | Process for consolidating and sealing off geological and artificially deposited rock and earth formations |
| DE2908746C2 (de) * | 1979-03-06 | 1983-08-11 | Bayer Ag, 5090 Leverkusen | Verfahren zum Verfestigen und Abdichten von geologischen und geschütteten Gesteins- und Erdformationen |
| US4243757A (en) * | 1979-04-12 | 1981-01-06 | Blount David H | Process for the production of alkali metal-cellulose-silicates and their reaction products |
| US4220757A (en) * | 1979-04-12 | 1980-09-02 | Blount David H | Process for the production of alkali metal-cellulose-silicates and their reaction products |
| US4242497A (en) * | 1980-01-10 | 1980-12-30 | Blount David H | Production of amino-silicate compounds, condensation resinous products |
| GB2082611A (en) * | 1980-02-04 | 1982-03-10 | Blount David H | Production of poly (polyisocyanate silicate) solid or cellular solid utilizing alkali metal silicates |
| WO1982002388A1 (en) * | 1980-12-30 | 1982-07-22 | David H Blount | Process for the production of alkali metal polyester silicate resinous products |
| DE3227580A1 (de) * | 1982-07-23 | 1984-01-26 | Basf Ag, 6700 Ludwigshafen | Stabile wasserglasloesungen, verfahren zu deren herstellung und verwendung fuer organosilikatschaumstoffe sowie ein herstellungsverfahren hierfuer |
| DE3421086A1 (de) * | 1984-06-06 | 1985-12-12 | F. Willich GmbH & Co, 4600 Dortmund | Organomineralprodukte, verfahren zu ihrer herstellung und ihre verwendung |
| DE3421085C1 (de) * | 1984-06-06 | 1985-10-31 | F. Willich GmbH & Co, 4600 Dortmund | Verfahren zum Verfestigen und Abdichten von Kohle und/oder Gebirgs- und Erdformationen |
| US4904522A (en) * | 1988-07-26 | 1990-02-27 | Mobay Corporation | Process for the production of fiberglass mats |
| DE4026702A1 (de) * | 1990-08-24 | 1992-02-27 | Bayer Ag | Verfahren zur herstellung von harten polyurethanschaumstoffen |
| JP2603367B2 (ja) * | 1991-01-22 | 1997-04-23 | 株式会社常盤電機 | コーティング組成物 |
| DE4121153C2 (de) * | 1991-06-26 | 2000-01-13 | Polinvent K F T | Polykieselsäure-Polyisocyanat-Werkstoffe, -Verbundmaterialien und -Schäume und ein Verfahren zu ihrer Herstellung |
| US5985947A (en) * | 1998-12-23 | 1999-11-16 | Hagen; Peter | Extruded foamed silicone rubber composition and method for making same |
| WO2002014397A1 (en) * | 2000-08-16 | 2002-02-21 | Huntsman Petrochemical Corporation | Alkali silicate-polyisocyanate composites |
| KR20040034754A (ko) * | 2002-10-15 | 2004-04-29 | 김부남 | 활성탄을 혼합한 폴리우레탄 스폰지의 제조방법 |
| CA2523469A1 (en) * | 2003-05-15 | 2004-11-25 | Huntsman International Llc | Polyisocyanate-based adhesive formulation for use in sandwich panels |
| DE102005053065A1 (de) * | 2005-11-04 | 2007-05-10 | Basf Ag | Verfahren zur Herstellung von Polyisocyanatgemischen |
| ITMI20061325A1 (it) * | 2006-07-07 | 2008-01-08 | C N R Consiglio Naz Delle Ricerche | Un materiale ibrido polimero espanso-legante inorganico avente densita' e morfologia controllata metodo per la sua preparazione e suoi uso |
| US7678840B2 (en) * | 2006-11-28 | 2010-03-16 | Bayer Materialscience Llc | Reduction of MDI emissions in cavity filling NVH polyurethane foams |
| WO2010102297A2 (en) | 2009-03-06 | 2010-09-10 | Parker Anthony A | Protein-containing foams, manufacture and use thereof |
| AU2010221107A1 (en) | 2009-03-06 | 2011-09-22 | Biopolymer Technologies, Ltd. | Protein-containing emulsions and adhesives, and manufacture and use thereof |
| PL2459496T3 (pl) | 2009-07-30 | 2015-03-31 | Construction Research & Technology Gmbh | Kompozycje polimocznikowe na bazie krzemionki |
| EP2542399A1 (en) * | 2010-03-03 | 2013-01-09 | Dow Global Technologies LLC | Process for insulating a vehicle cabin |
| RU2617360C2 (ru) * | 2010-06-07 | 2017-04-24 | Эвертри | Белоксодержащие адгезивы, их получение и применение |
| CA2848056C (en) | 2011-09-09 | 2020-04-28 | Biopolymer Technologies, Ltd. | Protein-containing adhesives, and manufacture and use thereof |
| EP3181577A1 (en) * | 2011-09-09 | 2017-06-21 | Evertree | Protein-containing adhesives, and manufacture and use thereof |
| EP3666845A1 (en) | 2012-07-30 | 2020-06-17 | Evertree | Protein adhesives containing an anhydride, carboxylic acid, and/or carboxylate salt compound and their use |
| DE102015000393A1 (de) | 2014-01-21 | 2015-07-23 | Frank Becher | Verfahren zur Herstellung von geschlossen-porigen Erzeugnissen mit hohlen Zellen, mittels dessen der Druck in den Zellen kontrolliert während des Aufschäumens erhöht oder reduziert werden kann, sowie Erzeugnisse, die nach diesem Verfahren hergestellt werden |
| NL2014985B1 (nl) * | 2014-06-20 | 2016-12-06 | Ceves-Vergeer B V | Droog mortelmengsel met korrels van geëxpandeerd glas. |
| CN106007505B (zh) * | 2016-05-20 | 2018-01-26 | 河北建筑工程学院 | 一种聚氨酯泡沫混凝土及其制备方法 |
| CZ2019507A3 (cs) * | 2019-08-06 | 2020-09-09 | First Point a.s. | Izolační materiál a způsob jeho výroby |
| CN111151223A (zh) * | 2019-12-25 | 2020-05-15 | 河南普绿环保科技有限公司 | 一种大气治理粉尘颗粒的绿色净化材料 |
| CN114369244B (zh) * | 2022-01-10 | 2023-03-31 | 北京理工大学 | 超轻环保型多孔电磁云毁伤复合材料及其制备方法和应用 |
| CN116675929A (zh) * | 2022-02-22 | 2023-09-01 | 合肥杰事杰新材料股份有限公司 | 一种聚烯烃复合材料及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1419552A (fr) * | 1958-10-23 | 1965-12-03 | Nouveau produit ignifuge et isolant, et son procédé de fabrication | |
| FR1362003A (fr) * | 1963-04-13 | 1964-05-29 | Procédé de fabrication d'un matériau isolant adhérent et produit ainsi obtenu | |
| AT267888B (de) * | 1966-07-29 | 1969-01-27 | Marquet & Cie Noel | Verfahren zur Herstellung neuer Schaumstoffe auf Polyesterbasis mit verbesserten Eigenschaften |
| GB1186771A (en) * | 1967-05-12 | 1970-04-02 | Conteki Dev Ltd | Silicious Products |
| US3634342A (en) * | 1967-08-28 | 1972-01-11 | Martin Marietta Corp | Depottable polyurethane foam |
| US4072637A (en) * | 1972-06-14 | 1978-02-07 | Blount David H | Process for the production of polyurethane resins and foams utilizing silico-formic acid |
| US3975316A (en) * | 1972-05-04 | 1976-08-17 | Thiokol Corporation | Curing liquid polyurethane prepolymers |
| DE2310559C3 (de) * | 1973-03-02 | 1975-09-11 | Bayer Ag, 5090 Leverkusen | Schaumbeton, ein Verfahren zu seiner Herstellung und seine Verwendung zur Herstellung von Bauelementen |
| DE2325090C3 (de) * | 1973-05-17 | 1980-11-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von als kolloides Xerosol vorliegendem anorganischorganischem Polymer-Polykieselsäure-Verbundmaterial |
| DE2359612C3 (de) * | 1973-11-30 | 1980-06-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von anorganischorganischem, als kolloidales Xerosol vorliegendem Polyharnstoff-Polykieselsäure-Verbundmaterial hoher Festigkeit, Elastizität, Wärmeformbeständigkeit und Schwerentflammbarkeit |
| DE2359611C3 (de) * | 1973-11-30 | 1981-09-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von durch Harze auf Isocyanatbasis gebundenen Füllstoffen |
| DE2359606C3 (de) * | 1973-11-30 | 1980-01-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von als kolloides Xerosol vorliegendem anorganisch-organischen Polymer-Polykieselsäuregelverbundmaterial |
| US4057519A (en) * | 1974-09-05 | 1977-11-08 | H. H. Robertson Company | Sodium silicate extended polyurethane foam |
-
1975
- 1975-03-20 DE DE2512170A patent/DE2512170C3/de not_active Expired
-
1976
- 1976-02-27 DD DD191618A patent/DD125759A5/xx unknown
- 1976-02-27 SE SE7602706A patent/SE7602706L/xx unknown
- 1976-03-01 CA CA247,005A patent/CA1078984A/en not_active Expired
- 1976-03-05 NO NO760776A patent/NO760776L/no unknown
- 1976-03-05 US US05/664,126 patent/US4129696A/en not_active Expired - Lifetime
- 1976-03-16 GB GB1045976A patent/GB1477623A/en not_active Expired
- 1976-03-16 CH CH329076A patent/CH628655A5/de not_active IP Right Cessation
- 1976-03-17 RO RO7685145A patent/RO70545A/ro unknown
- 1976-03-17 IT IT48613/75A patent/IT1057350B/it active
- 1976-03-18 ES ES446182A patent/ES446182A1/es not_active Expired
- 1976-03-18 AT AT201776A patent/AT352403B/de not_active IP Right Cessation
- 1976-03-18 BE BE165282A patent/BE839710A/xx unknown
- 1976-03-18 PL PL1976188055A patent/PL105039B1/pl unknown
- 1976-03-19 NL NL7602932A patent/NL7602932A/xx not_active Application Discontinuation
- 1976-03-19 SU SU762335244A patent/SU850009A3/ru active
- 1976-03-19 IE IE581/76A patent/IE42661B1/en unknown
- 1976-03-19 DK DK121076A patent/DK121076A/da unknown
- 1976-03-19 HU HU76BA3389A patent/HU176469B/hu unknown
- 1976-03-19 FR FR7608072A patent/FR2304637A1/fr active Granted
- 1976-03-19 BR BR7601701A patent/BR7601701A/pt unknown
- 1976-03-19 JP JP51029376A patent/JPS51119095A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU1217776A (en) | 1977-09-22 |
| JPS579373B2 (enExample) | 1982-02-20 |
| FR2304637A1 (fr) | 1976-10-15 |
| AT352403B (de) | 1979-09-25 |
| RO70545A (ro) | 1981-07-30 |
| DD125759A5 (enExample) | 1977-05-18 |
| ES446182A1 (es) | 1977-06-01 |
| US4129696A (en) | 1978-12-12 |
| CH628655A5 (de) | 1982-03-15 |
| DK121076A (da) | 1976-09-21 |
| SE7602706L (sv) | 1976-09-21 |
| CA1078984A (en) | 1980-06-03 |
| DE2512170B2 (de) | 1980-11-06 |
| NO760776L (enExample) | 1976-09-21 |
| BR7601701A (pt) | 1976-09-21 |
| IE42661B1 (en) | 1980-09-24 |
| JPS51119095A (en) | 1976-10-19 |
| SU850009A3 (ru) | 1981-07-23 |
| NL7602932A (nl) | 1976-09-22 |
| DE2512170A1 (de) | 1976-09-23 |
| DE2512170C3 (de) | 1981-06-11 |
| IT1057350B (it) | 1982-03-10 |
| IE42661L (en) | 1976-09-20 |
| ATA201776A (de) | 1979-02-15 |
| HU176469B (en) | 1981-03-28 |
| FR2304637B1 (enExample) | 1980-05-30 |
| BE839710A (fr) | 1976-09-20 |
| PL105039B1 (pl) | 1979-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |