RO72536A - Procedeu pentru transformarea polipropilenei stereoregulate sau a amestecului de polipropilena stereoregulata si atactica in polipropilenastereoneregulata sau atactica - Google Patents
Procedeu pentru transformarea polipropilenei stereoregulate sau a amestecului de polipropilena stereoregulata si atactica in polipropilenastereoneregulata sau atacticaInfo
- Publication number
- RO72536A RO72536A RO7791694A RO9169477A RO72536A RO 72536 A RO72536 A RO 72536A RO 7791694 A RO7791694 A RO 7791694A RO 9169477 A RO9169477 A RO 9169477A RO 72536 A RO72536 A RO 72536A
- Authority
- RO
- Romania
- Prior art keywords
- polypropylene
- sterategy
- polypropylenestereoneregulate
- attictic
- serio
- 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
- C08F8/48—Isomerisation; Cyclisation
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/730,094 US4105837A (en) | 1976-10-06 | 1976-10-06 | Conversion of stereoregular polypropylene to atactic polypropylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO72536A true RO72536A (ro) | 1982-02-26 |
Family
ID=24933878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7791694A RO72536A (ro) | 1976-10-06 | 1977-09-28 | Procedeu pentru transformarea polipropilenei stereoregulate sau a amestecului de polipropilena stereoregulata si atactica in polipropilenastereoneregulata sau atactica |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4105837A (ro) |
| JP (1) | JPS5346392A (ro) |
| AT (1) | AT361223B (ro) |
| AU (1) | AU514727B2 (ro) |
| BE (1) | BE859445A (ro) |
| BG (1) | BG28265A3 (ro) |
| BR (1) | BR7706655A (ro) |
| CA (1) | CA1093748A (ro) |
| DE (1) | DE2741695A1 (ro) |
| FR (1) | FR2367082A1 (ro) |
| GB (1) | GB1544349A (ro) |
| NL (1) | NL7710771A (ro) |
| RO (1) | RO72536A (ro) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0717796B2 (ja) * | 1987-10-14 | 1995-03-01 | 丸善石油化学株式会社 | ポリプロピレン系樹脂組成物 |
| AT403581B (de) * | 1993-06-07 | 1998-03-25 | Danubia Petrochem Polymere | Verfahren zur herstellung von neuen polypropylenen durch chemische degradierung |
| DE4321529A1 (de) * | 1993-06-29 | 1995-01-12 | Danubia Petrochem Deutschland | Neue, durch chemische Degradierung erhältliche Polypropylene |
| US5691286A (en) * | 1996-10-15 | 1997-11-25 | Dylon Industries Inc. | Environmentally friendly sugar mill bearing lubricant |
| US20050031530A1 (en) * | 2003-08-07 | 2005-02-10 | Martin Perry L. | Method and apparatus for producing a peroxyacid solution |
| US9951158B2 (en) * | 2016-08-12 | 2018-04-24 | Chevron Phillips Chemical Company Lp | Process for reducing the light oligomer content of polypropylene oils |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150206A (en) * | 1960-10-28 | 1964-09-22 | Pure Oil Co | Isomerization process and catalyst |
| BE636108A (ro) * | 1961-08-18 | 1900-01-01 | ||
| US4049893A (en) * | 1975-04-25 | 1977-09-20 | Pennzoil Company | Hydrogenated waxy olefin and process of making same |
-
1976
- 1976-10-06 US US05/730,094 patent/US4105837A/en not_active Expired - Lifetime
-
1977
- 1977-09-09 CA CA286,373A patent/CA1093748A/en not_active Expired
- 1977-09-16 DE DE19772741695 patent/DE2741695A1/de not_active Withdrawn
- 1977-09-28 RO RO7791694A patent/RO72536A/ro unknown
- 1977-10-03 JP JP11797977A patent/JPS5346392A/ja active Pending
- 1977-10-03 NL NL7710771A patent/NL7710771A/xx not_active Application Discontinuation
- 1977-10-03 BG BG7737485A patent/BG28265A3/xx unknown
- 1977-10-05 GB GB41416/77A patent/GB1544349A/en not_active Expired
- 1977-10-05 BR BR7706655A patent/BR7706655A/pt unknown
- 1977-10-05 AT AT711477A patent/AT361223B/de not_active IP Right Cessation
- 1977-10-05 AU AU29390/77A patent/AU514727B2/en not_active Expired
- 1977-10-06 BE BE181509A patent/BE859445A/xx unknown
- 1977-10-06 FR FR7730100A patent/FR2367082A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5346392A (en) | 1978-04-25 |
| FR2367082A1 (fr) | 1978-05-05 |
| US4105837A (en) | 1978-08-08 |
| BG28265A3 (en) | 1980-03-25 |
| AT361223B (de) | 1981-02-25 |
| BR7706655A (pt) | 1978-07-18 |
| NL7710771A (nl) | 1978-04-10 |
| AU2939077A (en) | 1979-04-12 |
| GB1544349A (en) | 1979-04-19 |
| BE859445A (fr) | 1978-04-06 |
| ATA711477A (de) | 1980-07-15 |
| AU514727B2 (en) | 1981-02-26 |
| CA1093748A (en) | 1981-01-13 |
| DE2741695A1 (de) | 1978-04-13 |
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