BR9802101A - "processo de"hidrogenação de polìmeros insaturados" - Google Patents
"processo de"hidrogenação de polìmeros insaturados"Info
- Publication number
- BR9802101A BR9802101A BR9802101A BR9802101A BR9802101A BR 9802101 A BR9802101 A BR 9802101A BR 9802101 A BR9802101 A BR 9802101A BR 9802101 A BR9802101 A BR 9802101A BR 9802101 A BR9802101 A BR 9802101A
- Authority
- BR
- Brazil
- Prior art keywords
- hydrogenation
- polymers
- unsaturated polymers
- carbon
- hydrogenation process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/04—Reduction, e.g. hydrogenation
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9802101A BR9802101A (pt) | 1998-04-07 | 1998-04-07 | "processo de"hidrogenação de polìmeros insaturados" |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9802101A BR9802101A (pt) | 1998-04-07 | 1998-04-07 | "processo de"hidrogenação de polìmeros insaturados" |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9802101A true BR9802101A (pt) | 2000-05-23 |
Family
ID=4069790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9802101A BR9802101A (pt) | 1998-04-07 | 1998-04-07 | "processo de"hidrogenação de polìmeros insaturados" |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9802101A (pt) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002050136A1 (fr) * | 2000-12-21 | 2002-06-27 | Atofina | Procede d'hydrogenation de copolymeres a blocs insatures et copolymeres a blocs hydrogenes |
CN113461838A (zh) * | 2021-08-09 | 2021-10-01 | 中国科学院兰州化学物理研究所 | 一种离子液体用于腈橡胶的加氢和催化剂分离的方法 |
-
1998
- 1998-04-07 BR BR9802101A patent/BR9802101A/pt not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002050136A1 (fr) * | 2000-12-21 | 2002-06-27 | Atofina | Procede d'hydrogenation de copolymeres a blocs insatures et copolymeres a blocs hydrogenes |
US7202308B2 (en) | 2000-12-21 | 2007-04-10 | Atofina | Hydrogenation method for unsaturated block copolymers and hydrogenated unsaturated block copolymers |
CN113461838A (zh) * | 2021-08-09 | 2021-10-01 | 中国科学院兰州化学物理研究所 | 一种离子液体用于腈橡胶的加氢和催化剂分离的方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/04/1998, OBSERVADAS AS CONDICOES LEGAIS. |
|
B25G | Requested change of headquarter approved |
Owner name: PETROFLEX INDUSTRIA E COMERCIO S/A (BR/RJ) Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020060051167/RJ DE 12/04/2006. |
|
B25D | Requested change of name of applicant approved |
Owner name: LANXESS ELASTOMEROS DO BRASIL S.A. (BR/RJ) Free format text: NOME ALTERADO DE: PETROFLEX INDUSTRIA E COMERCIO S/A |
|
B25G | Requested change of headquarter approved |
Owner name: LANXESS ELASTOMEROS DO BRASIL S.A. (BR/RJ) Free format text: ENDERECO ALTERADO CONFORME SOLICITADO NA PETICAO NO 020090097181/RJ DE 15/10/2009. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 17A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2309 DE 07-04-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |