BR8906393A - Interpolimero de estireno alfa-metil estireno e acrinolonitrila modificado por enxerto e composicao termoplastica - Google Patents
Interpolimero de estireno alfa-metil estireno e acrinolonitrila modificado por enxerto e composicao termoplasticaInfo
- Publication number
- BR8906393A BR8906393A BR8906393A BR8906393A BR8906393A BR 8906393 A BR8906393 A BR 8906393A BR 8906393 A BR8906393 A BR 8906393A BR 8906393 A BR8906393 A BR 8906393A BR 8906393 A BR8906393 A BR 8906393A
- Authority
- BR
- Brazil
- Prior art keywords
- stylene
- nitrilla
- interpolimer
- acrylol
- graft
- 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
- C08F279/00—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
- C08F279/02—Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes
- C08F279/04—Vinyl aromatic monomers and nitriles as the only monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28252588A | 1988-12-12 | 1988-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8906393A true BR8906393A (pt) | 1990-08-21 |
Family
ID=23081902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8906393A BR8906393A (pt) | 1988-12-12 | 1989-12-11 | Interpolimero de estireno alfa-metil estireno e acrinolonitrila modificado por enxerto e composicao termoplastica |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0374119A2 (pt) |
JP (1) | JPH02202505A (pt) |
BR (1) | BR8906393A (pt) |
CA (1) | CA2005064A1 (pt) |
-
1989
- 1989-12-11 EP EP19890870203 patent/EP0374119A2/en not_active Withdrawn
- 1989-12-11 JP JP32123189A patent/JPH02202505A/ja active Pending
- 1989-12-11 CA CA 2005064 patent/CA2005064A1/en not_active Abandoned
- 1989-12-11 BR BR8906393A patent/BR8906393A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0374119A2 (en) | 1990-06-20 |
JPH02202505A (ja) | 1990-08-10 |
CA2005064A1 (en) | 1990-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB19 | Grant procedure suspended (art. 19) | ||
FF | Decision: granting | ||
KD | Fees due (letter patent) | ||
FG | Letter patent granted | ||
PC | Transfer |
Free format text: BAYER ANTWERPEN N.V. (BE) |
|
B21A | Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law |
Free format text: PATENTE EXTINTA EM 11/12/2004 |