BR8104629A - Precursores de plasticos solidos,dispersaveis na agua,que apresentam grupos isocianato,um processo para a preparacao de dispersoes aquosas de plasticos com o emprego destes precursores de plasticos,bem como o emprego dos precursores de plasticos como agentes de reticulacao para dispersoes de plasticos - Google Patents
Precursores de plasticos solidos,dispersaveis na agua,que apresentam grupos isocianato,um processo para a preparacao de dispersoes aquosas de plasticos com o emprego destes precursores de plasticos,bem como o emprego dos precursores de plasticos como agentes de reticulacao para dispersoes de plasticosInfo
- Publication number
- BR8104629A BR8104629A BR8104629A BR8104629A BR8104629A BR 8104629 A BR8104629 A BR 8104629A BR 8104629 A BR8104629 A BR 8104629A BR 8104629 A BR8104629 A BR 8104629A BR 8104629 A BR8104629 A BR 8104629A
- Authority
- BR
- Brazil
- Prior art keywords
- plastic
- precursors
- water
- present
- groups
- Prior art date
Links
- 229920003023 plastic Polymers 0.000 title abstract 9
- 239000004033 plastic Substances 0.000 title abstract 9
- 239000002243 precursor Substances 0.000 title abstract 6
- 239000007787 solid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 125000003010 ionic group Chemical group 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
-
- 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
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic 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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803027198 DE3027198A1 (de) | 1980-07-18 | 1980-07-18 | Feste, in wasser dispergierbare, isocyanatgruppen aufweisende kunststoffvorlaeufer, ein verfahren zur herstellung von waessrigen kunststoffdispersionen unter verwendung dieser kunststoffvorlaeufer, sowie die verwendung der kunststoffvorlaeufer als vernetzungsmittel fuer waessrige kunststoffdispersionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8104629A true BR8104629A (pt) | 1982-04-06 |
Family
ID=6107482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8104629A BR8104629A (pt) | 1980-07-18 | 1981-07-17 | Precursores de plasticos solidos,dispersaveis na agua,que apresentam grupos isocianato,um processo para a preparacao de dispersoes aquosas de plasticos com o emprego destes precursores de plasticos,bem como o emprego dos precursores de plasticos como agentes de reticulacao para dispersoes de plasticos |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4569981A (pt) |
| EP (1) | EP0044460B1 (pt) |
| JP (1) | JPS5749611A (pt) |
| AT (1) | ATE7395T1 (pt) |
| AU (1) | AU539097B2 (pt) |
| BR (1) | BR8104629A (pt) |
| CA (1) | CA1208842A (pt) |
| DE (2) | DE3027198A1 (pt) |
| ES (1) | ES8206576A1 (pt) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233605A1 (de) * | 1982-09-10 | 1984-03-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von vernetzten polyurethan-ionomerdispersionen |
| DE3521618A1 (de) * | 1985-06-15 | 1986-12-18 | Bayer Ag, 5090 Leverkusen | In wasser dispergierbare polyisocyanat-zubereitung und ihre verwendung als zusatzmittel fuer waessrige klebstoffe |
| DE3526233A1 (de) * | 1985-07-23 | 1987-01-29 | Bayer Ag | Verfahren zur herstellung von harnstoff- und/oder biuretgruppen aufweisenden polyisocyanat-zubereitungen, die nach diesem verfahren erhaeltlichen polyisocyanat-zubereitungen und ihre verwendung als isocyanatkomponente bei der herstellung von kunststoffen nach dem isocyanat-polyadditionsverfahren |
| GB2209758B (en) * | 1987-09-14 | 1990-12-12 | Ici America Inc | Aqueous dispersions |
| GB8721533D0 (en) * | 1987-09-14 | 1987-10-21 | Polyvinyl Chemical Ind | Aqueous dispersions |
| US5077330A (en) * | 1988-08-29 | 1991-12-31 | Armstrong World Industries, Inc. | Conductive polyurethane-urea/polyethylene oxide |
| US4940737A (en) * | 1988-11-02 | 1990-07-10 | W. R. Grace & Co.-Conn | Chemically modified hydrophilic prepolymers and polymers |
| US4929706A (en) * | 1988-11-02 | 1990-05-29 | W. R. Grace & Co.-Conn. | Cell growth enhancers and/or antibody production stimulators comprising chemically modified hydrophilic polyurea-urethane prepolymers and polymers |
| US5091176A (en) * | 1988-11-02 | 1992-02-25 | W. R. Grace & Co.-Conn. | Polymer-modified peptide drugs having enhanced biological and pharmacological activities |
| US5037864A (en) * | 1989-07-11 | 1991-08-06 | The Dow Chemical Company | Semi-continuous process for the preparation of polyurethane-urea aqueous dispersions |
| US5403750A (en) * | 1991-03-06 | 1995-04-04 | W. R. Grace & Co.-Conn. | Biocompatible, low protein adsorption affinity matrix |
| US5367017A (en) * | 1992-05-01 | 1994-11-22 | Miles Inc. | Aqueous polyurea dispersions prepared by an emulsion polymerization process |
| US6331273B1 (en) | 1995-04-25 | 2001-12-18 | Discovery Partners International | Remotely programmable matrices with memories |
| US5741462A (en) * | 1995-04-25 | 1998-04-21 | Irori | Remotely programmable matrices with memories |
| US5751629A (en) * | 1995-04-25 | 1998-05-12 | Irori | Remotely programmable matrices with memories |
| US6416714B1 (en) | 1995-04-25 | 2002-07-09 | Discovery Partners International, Inc. | Remotely programmable matrices with memories |
| US5874214A (en) * | 1995-04-25 | 1999-02-23 | Irori | Remotely programmable matrices with memories |
| US6329139B1 (en) | 1995-04-25 | 2001-12-11 | Discovery Partners International | Automated sorting system for matrices with memory |
| US6017496A (en) * | 1995-06-07 | 2000-01-25 | Irori | Matrices with memories and uses thereof |
| US5876995A (en) * | 1996-02-06 | 1999-03-02 | Bryan; Bruce | Bioluminescent novelty items |
| US6247995B1 (en) | 1996-02-06 | 2001-06-19 | Bruce Bryan | Bioluminescent novelty items |
| US6416960B1 (en) | 1996-08-08 | 2002-07-09 | Prolume, Ltd. | Detection and visualization of neoplastic tissues and other tissues |
| US5821294A (en) * | 1996-08-30 | 1998-10-13 | National Starch And Chemical Investment Holding Corporation | Water-based laminating adhesives |
| US6458547B1 (en) | 1996-12-12 | 2002-10-01 | Prolume, Ltd. | Apparatus and method for detecting and identifying infectious agents |
| EP1925320A3 (en) | 1998-03-27 | 2008-09-03 | Prolume, Ltd. | Luciferases, fluorescent proteins, nucleic acids encoding the luciferases and fluorescent proteins and the use thereof in diagnostics |
| WO2001062968A2 (en) * | 2000-02-25 | 2001-08-30 | General Atomics | Mutant nucleic binding enzymes and use thereof in diagnostic, detection and purification methods |
| US7102024B1 (en) | 2000-08-01 | 2006-09-05 | Schwartz David A | Functional biopolymer modification reagents and uses thereof |
| US6686461B1 (en) | 2000-03-22 | 2004-02-03 | Solulink Bioscience, Inc. | Triphosphate oligonucleotide modification reagents and uses thereof |
| US6610504B1 (en) | 2000-04-10 | 2003-08-26 | General Atomics | Methods of determining SAM-dependent methyltransferase activity using a mutant SAH hydrolase |
| US20030143612A1 (en) * | 2001-07-18 | 2003-07-31 | Pointilliste, Inc. | Collections of binding proteins and tags and uses thereof for nested sorting and high throughput screening |
| EP1474504A2 (en) * | 2002-01-24 | 2004-11-10 | Pointilliste, Inc. | Use of collections of binding sites for sample profiling and other applications |
| DE10261972B4 (de) * | 2002-02-19 | 2008-08-21 | Jowat Ag | Reaktives Einkomponenten-Beschichtungs- und/oder Klebstoffgranulat, Verfahren zu seiner Herstellung sowie seine Verwendung |
| CA2504481A1 (en) * | 2002-10-30 | 2004-05-21 | Pointilliste, Inc. | Systems for capture and analysis of biological particles and methods using the systems |
| AU2003290561A1 (en) * | 2003-02-10 | 2004-09-06 | Dana Ault-Riche | Self-assembling arrays and uses thereof |
| DE10315175A1 (de) * | 2003-04-03 | 2004-10-14 | Degussa Construction Chemicals Gmbh | Elektrosterisch stabilisierte wässrige Polyurethan-Harze, Verfahren zu ihrer Herstellung und deren Verwendung |
| US20050095648A1 (en) * | 2003-10-30 | 2005-05-05 | Mario Geysen | Method for designing linear epitopes and algorithm therefor and polypeptide epitopes |
| WO2005067980A2 (en) * | 2004-01-12 | 2005-07-28 | Pointilliste, Inc. | Design of therapeutics and therapeutics |
| US7384760B2 (en) * | 2004-04-30 | 2008-06-10 | General Atomics | Methods for assaying inhibitors of S-adenosylhomocysteine (SAH) hydrolase and S-adenosylmethionine (SAM)-dependent methyltransferase |
| US8299147B2 (en) * | 2009-12-11 | 2012-10-30 | Perfect Defense Technology Co., Ltd. | Chemical resistant ionomers and protective coverings |
| JP6041071B2 (ja) * | 2014-08-05 | 2016-12-07 | Dic株式会社 | ウレタン組成物及び研磨材 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL299775A (pt) * | 1962-10-26 | |||
| BE640789A (pt) * | 1962-12-05 | |||
| DE1495745C3 (de) * | 1963-09-19 | 1978-06-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung wäßriger, emulgatorfreier Polyurethan-Latices |
| DE1237306B (de) * | 1964-09-26 | 1967-03-23 | Bayer Ag | Verfahren zur Herstellung von Polyurethankunststoffen |
| DE1595603A1 (de) * | 1966-03-12 | 1970-05-14 | Bayer Ag | Stabilisierte Polyamide |
| FR1521170A (fr) * | 1966-04-28 | 1968-04-12 | Bayer Ag | Procédé de préparation de dispersions aqueuses de produits de polyaddition réticulés présentant des groupes urée |
| DE1770068C3 (de) * | 1968-03-27 | 1981-01-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Polyurethanen Bayer AG, 5090 Leverkusen |
| DE2019324C3 (de) * | 1970-04-22 | 1979-02-22 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von lichtechten Polyurethanionomeren |
| US3870684A (en) * | 1970-04-29 | 1975-03-11 | Bayer Ag | Preparation of cross-linked particles of polyurethane or polyurea containing ionic groups |
| DE2314512C3 (de) * | 1973-03-23 | 1980-10-09 | Bayer Ag, 5090 Leverkusen | Thermoplastische, nichtionische, in Wasser despergierbare im wesentlichen lineare Polyurethanelastomere |
| DE2320719C2 (de) * | 1973-04-25 | 1983-04-14 | Bayer Ag, 5090 Leverkusen | Thermoplastische, emulgatorfreie, nicht ionische, in Wasser despergierbare, im wesentlichen lineare Polyurethanamid-Elastomere, Verfahren zu ihrer Herstellung und Verwendung |
| US4108814A (en) * | 1974-09-28 | 1978-08-22 | Bayer Aktiengesellschaft | Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols |
| DE2651505A1 (de) * | 1976-11-11 | 1978-05-24 | Bayer Ag | Kationische elektrolytstabile dispersionen |
| BR7606383A (pt) * | 1975-09-26 | 1977-06-14 | Bayer Ag | Processo para a preparacao de poliuretanos |
| DE2555534C3 (de) * | 1975-12-10 | 1981-01-08 | Bayer Ag, 5090 Leverkusen | In Wasser dispergierbare Polyurethane |
| DE2642073C2 (de) * | 1976-09-18 | 1984-08-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung eines vernetzten Flächengebildes |
| DE2651506C2 (de) * | 1976-11-11 | 1986-04-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von in Wasser dispergierbaren Polyurethanen |
| DE2734576A1 (de) * | 1977-07-30 | 1979-02-08 | Bayer Ag | Verfahren zur herstellung von waessrigen dispersionen oder loesungen von isocyanat-polyadditionsprodukten |
| DE2811148A1 (de) * | 1978-03-15 | 1979-09-20 | Bayer Ag | Verfahren zur herstellung von waessrigen polyurethan-dispersionen und -loesungen |
| DE2816815A1 (de) * | 1978-04-18 | 1979-10-31 | Bayer Ag | In wasser dispergierbare oder loesliche polyurethane, sowie ein verfahren zu ihrer herstellung |
-
1980
- 1980-07-18 DE DE19803027198 patent/DE3027198A1/de not_active Withdrawn
-
1981
- 1981-06-26 CA CA000380763A patent/CA1208842A/en not_active Expired
- 1981-07-06 DE DE8181105236T patent/DE3163491D1/de not_active Expired
- 1981-07-06 US US06/280,425 patent/US4569981A/en not_active Expired - Fee Related
- 1981-07-06 AT AT81105236T patent/ATE7395T1/de not_active IP Right Cessation
- 1981-07-06 EP EP81105236A patent/EP0044460B1/de not_active Expired
- 1981-07-16 JP JP56110105A patent/JPS5749611A/ja active Pending
- 1981-07-16 AU AU73026/81A patent/AU539097B2/en not_active Ceased
- 1981-07-17 BR BR8104629A patent/BR8104629A/pt unknown
- 1981-07-17 ES ES504078A patent/ES8206576A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3027198A1 (de) | 1982-02-11 |
| AU7302681A (en) | 1982-01-21 |
| ES504078A0 (es) | 1982-08-16 |
| EP0044460B1 (de) | 1984-05-09 |
| JPS5749611A (en) | 1982-03-23 |
| AU539097B2 (en) | 1984-09-13 |
| ATE7395T1 (de) | 1984-05-15 |
| ES8206576A1 (es) | 1982-08-16 |
| US4569981A (en) | 1986-02-11 |
| EP0044460A1 (de) | 1982-01-27 |
| DE3163491D1 (en) | 1984-06-14 |
| CA1208842A (en) | 1986-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8104629A (pt) | Precursores de plasticos solidos,dispersaveis na agua,que apresentam grupos isocianato,um processo para a preparacao de dispersoes aquosas de plasticos com o emprego destes precursores de plasticos,bem como o emprego dos precursores de plasticos como agentes de reticulacao para dispersoes de plasticos | |
| ES515882A0 (es) | Procedimiento para la obtencion de dispersiones o soluciones acuosas de poliuretan-poliureas reticulables. | |
| ATE13769T1 (de) | Verfahren zur herstellung von elastischen formkoerpern. | |
| EP0525567A3 (en) | Coating and its use in the preparation of water vapour permeable coatings | |
| DE2960051D1 (en) | Process for the preparation of organic polyisocyanates containing biuret and/or urea groups, as well as dispersions of polyisocyanates containing urea groups in a diisocyanate free of urea | |
| BR8303011A (pt) | Composicao para a protecao de plantas de cultura de prejuizo por herbicidas, 2-fenil-,2-naftil-ou 2-heterociclil-pirimidinas, processo para a preparacao das mesmas, emprego,processo para a protecao de plantas de cultura e sementes de plantas de cultura | |
| ATE82299T1 (de) | Polyurethanharnstoffe. | |
| ATE1103T1 (de) | Verfahren zur herstellung von polyurethanharnstoffelastomeren. | |
| ES2128613T3 (es) | Prepolimeros de isocianato bloqueados de forma mixta, un procedimiento para su fabricacion y su uso para la fabricacion de sistemas de resinas epoxi flexibilizados. | |
| BR7904933A (pt) | Conjunto de valvula inviolavel universal para garrafas,anti-gota e com debito controlado | |
| ATE10503T1 (de) | Hitzehaertbare formmassen, verfahren zu deren herstellung und deren verwendung in einem verfahren zur herstellung von formkoerpern. | |
| NZ217383A (en) | Urethanes containing perfluoroalkyl and epihalohydrin groups and aqueous dispersions containing the same for use in treating leather, textiles and fur | |
| DE3462893D1 (en) | Process for the preparation of organic polyisocyanates having at least partially blocked isocyanate groups, compounds obtained by this process and their use in the preparation of polyurethanes, stoving varnishes or aqueous polyisocyanate solutions or dispersions | |
| ATE7906T1 (de) | Quaternaere ammoniumsalze aus diepoxyden und diaminen, ihre herstellung und verwendung. | |
| PT90755A (pt) | Processo de preparacao de uma composicao adesiva a base de um composto nitroso aromatico e de resinas epoxi e artigos de borracha flocados | |
| BR9100729A (pt) | Aplicacao de isocianatos ou misturas de isocianatos contendo grupos uretano e processo para a preparacao de um agente de revestimento | |
| SE8304462L (sv) | Berarmedium for immobiliserade mikroorganismer | |
| NO158984C (no) | Anvendelse av (e)-beta-farnesen i vaeskeform eller av en (e)-beta-farnesen-inneholdende vaeske som et kontaktinsekticidmot bladlus. | |
| BR8202656A (pt) | Aparelho e processo para tratamento termico de um produto e sistema de moldagem para uso na cura de materiais elastomericos ou termoforacao de materiais plasticos | |
| BR9201194A (pt) | Processo para o condicionamento e/ou purificacao de isocianatos organicos | |
| DE59005887D1 (de) | Verfahren zur Herstellung von Harnstoff- und Biuretgruppen enthaltendem 1,5 Naphtylendiisocyanat. | |
| DE3174524D1 (en) | Process for the preparation of compounds containing s-triazine units and isocyanate groups or isocyanate-reactive groups, and their use as reactive fillers in the preparation of polyurethanes | |
| BR8304064A (pt) | Processo para a preparacao de sais de 4-trifluormetil-benzilamonio,composicoes reguladoras do crescimento de plantas e processos para regular o crescimento de plantas e para a preparacao de composicoes | |
| ES8706858A1 (es) | Un metodo para revestir electroliticamente una superficie electricamente conductora | |
| ES8307841A1 (es) | Procedimiento para preparar una sal aminica de prepolimero de poliuretano. |