AT293012B - Process for the thermal-oxidative degradation of polyolefins in the powder phase - Google Patents
Process for the thermal-oxidative degradation of polyolefins in the powder phaseInfo
- Publication number
- AT293012B AT293012B AT247769A AT247769A AT293012B AT 293012 B AT293012 B AT 293012B AT 247769 A AT247769 A AT 247769A AT 247769 A AT247769 A AT 247769A AT 293012 B AT293012 B AT 293012B
- Authority
- AT
- Austria
- Prior art keywords
- polyolefins
- thermal
- oxidative degradation
- powder phase
- powder
- 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
- C08F8/50—Partial depolymerisation
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 |
---|---|---|---|
DE19681770028 DE1770028A1 (en) | 1968-03-22 | 1968-03-22 | Thermal-oxidative degradation of polyolefins in the powder phase |
Publications (1)
Publication Number | Publication Date |
---|---|
AT293012B true AT293012B (en) | 1971-09-27 |
Family
ID=5700367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT247769A AT293012B (en) | 1968-03-22 | 1969-03-13 | Process for the thermal-oxidative degradation of polyolefins in the powder phase |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT293012B (en) |
BE (1) | BE730164A (en) |
DE (1) | DE1770028A1 (en) |
FR (1) | FR2004491A1 (en) |
GB (1) | GB1251423A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112163A1 (en) * | 1981-03-27 | 1982-10-14 | Basf Ag, 6700 Ludwigshafen | METHOD FOR PRODUCING EMULSIBLE POLYETHYLENE BY OXIDATION OF POLYETHYLENE IN THE FLUID BED REACTOR |
GB8628339D0 (en) * | 1986-11-27 | 1986-12-31 | Bp Chemicals Additives | Chemical process |
US5820981A (en) * | 1996-04-02 | 1998-10-13 | Montell North America Inc. | Radiation visbroken polypropylene and fibers made therefrom |
-
1968
- 1968-03-22 DE DE19681770028 patent/DE1770028A1/en active Pending
-
1969
- 1969-03-13 AT AT247769A patent/AT293012B/en not_active IP Right Cessation
- 1969-03-19 FR FR6907874A patent/FR2004491A1/fr not_active Withdrawn
- 1969-03-20 BE BE730164D patent/BE730164A/xx unknown
- 1969-03-21 GB GB1251423D patent/GB1251423A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1770028A1 (en) | 1971-09-16 |
BE730164A (en) | 1969-09-22 |
FR2004491A1 (en) | 1969-11-28 |
GB1251423A (en) | 1971-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |