BR8901386A - Processo para prevencao ou reducao de gel em elastomeros - Google Patents
Processo para prevencao ou reducao de gel em elastomerosInfo
- Publication number
- BR8901386A BR8901386A BR898901386A BR8901386A BR8901386A BR 8901386 A BR8901386 A BR 8901386A BR 898901386 A BR898901386 A BR 898901386A BR 8901386 A BR8901386 A BR 8901386A BR 8901386 A BR8901386 A BR 8901386A
- Authority
- BR
- Brazil
- Prior art keywords
- elastomers
- preventing
- reducing gel
- gel
- reducing
- Prior art date
Links
- 229920001971 elastomer Polymers 0.000 title 1
- 239000000806 elastomer Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
- C08K5/134—Phenols containing ester 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
- C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
- C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
- C08G16/0212—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds
- C08G16/0218—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen
- C08G16/0237—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/375—Thiols containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/172,749 US4847313A (en) | 1988-03-28 | 1988-03-28 | Gel prevention in polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8901386A true BR8901386A (pt) | 1989-11-07 |
Family
ID=22629056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898901386A BR8901386A (pt) | 1988-03-28 | 1989-03-27 | Processo para prevencao ou reducao de gel em elastomeros |
Country Status (8)
Country | Link |
---|---|
US (1) | US4847313A (pt) |
EP (1) | EP0335815B1 (pt) |
JP (1) | JP2701929B2 (pt) |
BR (1) | BR8901386A (pt) |
CA (1) | CA1338227C (pt) |
DE (1) | DE68913572T2 (pt) |
ES (1) | ES2063159T3 (pt) |
TR (1) | TR23604A (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5166137B2 (ja) * | 2008-06-30 | 2013-03-21 | 住友化学株式会社 | 梱包体及び熱可塑性樹脂フィルムの製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984372A (en) * | 1974-05-06 | 1976-10-05 | The Goodyear Tire & Rubber Company | Polymer compositions containing esters of polyphenolic compounds as built-in antioxidants |
US4168387A (en) * | 1974-05-06 | 1979-09-18 | The Goodyear Tire & Rubber Company | Esters of polyphenolic compounds as built-in antioxidants |
JPH0653828B2 (ja) * | 1985-07-16 | 1994-07-20 | 住友化学工業株式会社 | ブタジエン系ポリマ−組成物 |
US4707300A (en) * | 1987-03-09 | 1987-11-17 | The Goodyear Tire & Rubber Company | Autosynergistic phenolic antioxidant reaction product |
-
1988
- 1988-03-28 US US07/172,749 patent/US4847313A/en not_active Expired - Lifetime
-
1989
- 1989-03-15 TR TR232/89A patent/TR23604A/xx unknown
- 1989-03-23 CA CA000594746A patent/CA1338227C/en not_active Expired - Fee Related
- 1989-03-24 DE DE68913572T patent/DE68913572T2/de not_active Expired - Fee Related
- 1989-03-24 EP EP89630059A patent/EP0335815B1/en not_active Expired - Lifetime
- 1989-03-24 ES ES89630059T patent/ES2063159T3/es not_active Expired - Lifetime
- 1989-03-27 BR BR898901386A patent/BR8901386A/pt not_active IP Right Cessation
- 1989-03-28 JP JP1076361A patent/JP2701929B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2063159T3 (es) | 1995-01-01 |
JP2701929B2 (ja) | 1998-01-21 |
EP0335815A2 (en) | 1989-10-04 |
EP0335815B1 (en) | 1994-03-09 |
JPH01284539A (ja) | 1989-11-15 |
CA1338227C (en) | 1996-04-02 |
EP0335815A3 (en) | 1990-02-07 |
DE68913572D1 (de) | 1994-04-14 |
TR23604A (tr) | 1990-04-30 |
DE68913572T2 (de) | 1994-08-18 |
US4847313A (en) | 1989-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8705148A (pt) | Processo e aparelho para venoctomia | |
BR8606967A (pt) | Processo de fluoracao de hidrocarboneto e de perfluoracao de um polieter | |
PT87794A (pt) | Processo e dispositivo para injeccao | |
BR8601365A (pt) | Processo e aparelho para o deslocamento de ferramentas de perfilagem em pocos desviados | |
BR8404924A (pt) | Processo e instalacao para o encapsulamento de produtos,em particular produtos farmaceuticos | |
BR8902418A (pt) | Processo e dispositivo para avanco em sucessao de produtos achatados | |
BR8605123A (pt) | Processo para formacao de gaxetas em involucros de fecho | |
BR8505052A (pt) | Bracadeira e processo de conexao de condutores de bracadeira | |
BR8904404A (pt) | Poliorganosiloxano,processo de sua preparacao,e,elastomeros | |
BR8807127A (pt) | Processo para buteno-1 | |
PT91950A (pt) | Processo e dispositivo para concentrar solucoes | |
BR8901071A (pt) | Aparelho e processo estabilizador para ferramenta de poco | |
BR8503819A (pt) | Processo para polimerizar colofonio | |
BR8800586A (pt) | Catalisador e processo de preparacao do mesmo | |
BR9004515A (pt) | Processo e dispositivo para o avanco em sucessao de produtos achatados | |
BR8507281A (pt) | Processo e composicoes para fratura hidraulica | |
BR8902537A (pt) | Aparelho e processo para acumulacao de produtos em pilhas | |
BR8606695A (pt) | Processo de tratamento da atmosfera reinante em estufas e outros recintos abrigados e instalacao para a pratica do processo | |
BR8707705A (pt) | Processo e dispositivo para fabricacao de bracadeira de molas para incorporacao em unidade de molas e respectiva bracadeira de molas | |
BR8901342A (pt) | Polidiorganosiloxano e processo de preparacao do mesmo | |
BR8602246A (pt) | Processo para reducao do teor de monomero de acrilonitrila livre e processo para reducao do teor de acrilonitrila livre | |
BR8900022A (pt) | Processo para dessulfurizacao de ferrocromo | |
BR8901386A (pt) | Processo para prevencao ou reducao de gel em elastomeros | |
BR8904833A (pt) | Processo para homopolimerizacao ou copolimerizacao | |
BR8604206A (pt) | Composicoes microbicidas e processo para tratamento microbicida em sistemas aquosos |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 27/03/2009 |