GB569043A - Improvements in or relating to modified polymers of ethylene - Google Patents
Improvements in or relating to modified polymers of ethyleneInfo
- Publication number
- GB569043A GB569043A GB538042A GB538042A GB569043A GB 569043 A GB569043 A GB 569043A GB 538042 A GB538042 A GB 538042A GB 538042 A GB538042 A GB 538042A GB 569043 A GB569043 A GB 569043A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polythene
- molecular weight
- pyrolysis
- hours
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920000642 polymer Polymers 0.000 title abstract 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 2
- 239000005977 Ethylene Substances 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 abstract 6
- 238000010438 heat treatment Methods 0.000 abstract 4
- 238000000197 pyrolysis Methods 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 238000010923 batch production Methods 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
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)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE458817D BE458817A (enEXAMPLES) | 1942-04-22 | ||
| NL61098D NL61098C (enEXAMPLES) | 1942-04-22 | ||
| GB538042A GB569043A (en) | 1942-04-22 | 1942-04-22 | Improvements in or relating to modified polymers of ethylene |
| FR911340D FR911340A (fr) | 1942-04-22 | 1945-05-18 | Perfectionnements ayant trait aux polymères d'éthylène |
| DE1948P0000160 DE818426C (de) | 1942-04-22 | 1948-10-13 | Verfahren zur Herstellung von modifizierten AEthylenpolymeren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB538042A GB569043A (en) | 1942-04-22 | 1942-04-22 | Improvements in or relating to modified polymers of ethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB569043A true GB569043A (en) | 1945-05-02 |
Family
ID=9795049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB538042A Expired GB569043A (en) | 1942-04-22 | 1942-04-22 | Improvements in or relating to modified polymers of ethylene |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE458817A (enEXAMPLES) |
| DE (1) | DE818426C (enEXAMPLES) |
| FR (1) | FR911340A (enEXAMPLES) |
| GB (1) | GB569043A (enEXAMPLES) |
| NL (1) | NL61098C (enEXAMPLES) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2994679A (en) * | 1955-01-03 | 1961-08-01 | Phillips Petroleum Co | Polystyrene composition plasticized with pyrolyzed polyethylene and method of preparation |
| US3013003A (en) * | 1955-12-06 | 1961-12-12 | Montedison Spa | Linear polymers of improved mechanical and processing properties and methods for their production |
| US3048467A (en) * | 1957-06-10 | 1962-08-07 | Union Carbide Corp | Textile fibers of polyolefins |
| US3083193A (en) * | 1960-06-30 | 1963-03-26 | Phillips Petroleum Co | Pyrolysis of polyolefins in a water slurry |
| US3087922A (en) * | 1958-05-13 | 1963-04-30 | Phillips Petroleum Co | Method and apparatus for pyrolyzing polymers |
| US3316231A (en) * | 1955-12-30 | 1967-04-25 | Phillips Petroleum Co | Cracking of high molecular weight ethylene polymers and resulting products |
| US3412080A (en) * | 1957-04-02 | 1968-11-19 | Union Carbide Corp | Thermal treatment of high-density polyolefins |
| GB2158089A (en) * | 1984-05-16 | 1985-11-06 | Jen Szu Jen | Treatment of waste plastics |
| US5112714A (en) * | 1984-08-30 | 1992-05-12 | Canon Kabushiki Kaisha | Dry magnetic electrostatic developer |
| CN108884264A (zh) * | 2016-03-24 | 2018-11-23 | 绿色颂歌再生科技有限公司 | 作为用于聚合物的熔体流动改性剂和加工助剂的蜡 |
| US10472487B2 (en) | 2015-12-30 | 2019-11-12 | Greenmantra Recycling Technologies Ltd. | Reactor for continuously treating polymeric material |
| US10597507B2 (en) | 2016-02-13 | 2020-03-24 | Greenmantra Recycling Technologies Ltd. | Polymer-modified asphalt with wax additive |
| US10723858B2 (en) | 2018-09-18 | 2020-07-28 | Greenmantra Recycling Technologies Ltd. | Method for purification of depolymerized polymers using supercritical fluid extraction |
| US11072676B2 (en) | 2016-09-29 | 2021-07-27 | Greenmantra Recycling Technologies Ltd. | Reactor for treating polystyrene material |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE922618C (de) * | 1952-04-01 | 1955-01-20 | Basf Ag | Verfahren zur Herstellung von niedrigmolekularen gesaettigten Polyaethylenen |
| BE587252A (enEXAMPLES) * | 1959-02-07 | |||
| NO145385C (no) * | 1974-09-13 | 1982-03-10 | Bunzl & Biach Ag | Fremgangsmaate for fremstilling av et bituminoest bindemiddel for konstruksjonsmaterialer. |
| DE3003768A1 (de) * | 1980-02-01 | 1981-08-06 | Ljudmila Konstantinovna Ašichmina | Verfahren zur kontinuierlichen herstellung von polyolefinwachs |
| DE10022669C2 (de) * | 2000-05-10 | 2002-04-18 | Paraffinwerk Webau Gmbh | Verfahren zur Herstellung von hochmolekularen Wachsen aus Polyolefinen |
| DE10037230A1 (de) * | 2000-07-31 | 2002-03-28 | Paraffinwerk Webau Gmbh | Verfahren zur Herstellung von hochmolekularen Wachsen aus Polyolefinen |
| DE10037225A1 (de) * | 2000-07-31 | 2002-03-28 | Paraffinwerk Webau Gmbh | Verfahren zur Herstellung von hochmolekularen Wachsen aus Polyolefinen |
-
0
- NL NL61098D patent/NL61098C/xx active
- BE BE458817D patent/BE458817A/xx unknown
-
1942
- 1942-04-22 GB GB538042A patent/GB569043A/en not_active Expired
-
1945
- 1945-05-18 FR FR911340D patent/FR911340A/fr not_active Expired
-
1948
- 1948-10-13 DE DE1948P0000160 patent/DE818426C/de not_active Expired
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2994679A (en) * | 1955-01-03 | 1961-08-01 | Phillips Petroleum Co | Polystyrene composition plasticized with pyrolyzed polyethylene and method of preparation |
| US3013003A (en) * | 1955-12-06 | 1961-12-12 | Montedison Spa | Linear polymers of improved mechanical and processing properties and methods for their production |
| US3316231A (en) * | 1955-12-30 | 1967-04-25 | Phillips Petroleum Co | Cracking of high molecular weight ethylene polymers and resulting products |
| US3412080A (en) * | 1957-04-02 | 1968-11-19 | Union Carbide Corp | Thermal treatment of high-density polyolefins |
| US3048467A (en) * | 1957-06-10 | 1962-08-07 | Union Carbide Corp | Textile fibers of polyolefins |
| US3087922A (en) * | 1958-05-13 | 1963-04-30 | Phillips Petroleum Co | Method and apparatus for pyrolyzing polymers |
| US3083193A (en) * | 1960-06-30 | 1963-03-26 | Phillips Petroleum Co | Pyrolysis of polyolefins in a water slurry |
| GB2158089A (en) * | 1984-05-16 | 1985-11-06 | Jen Szu Jen | Treatment of waste plastics |
| US5112714A (en) * | 1984-08-30 | 1992-05-12 | Canon Kabushiki Kaisha | Dry magnetic electrostatic developer |
| US12252592B2 (en) | 2015-12-30 | 2025-03-18 | Greenmantra Recycling Technologies Ltd. | Reactor for continuously treating polymeric material |
| US11739191B2 (en) | 2015-12-30 | 2023-08-29 | Greenmantra Recycling Technologies Ltd. | Reactor for continuously treating polymeric material |
| US10472487B2 (en) | 2015-12-30 | 2019-11-12 | Greenmantra Recycling Technologies Ltd. | Reactor for continuously treating polymeric material |
| US11072693B2 (en) | 2015-12-30 | 2021-07-27 | Greenmantra Recycling Technologies Ltd. | Reactor for continuously treating polymeric material |
| US10597507B2 (en) | 2016-02-13 | 2020-03-24 | Greenmantra Recycling Technologies Ltd. | Polymer-modified asphalt with wax additive |
| US11279811B2 (en) | 2016-02-13 | 2022-03-22 | Greenmantra Recycling Technologies Ltd. | Polymer-modified asphalt with wax additive |
| US12202945B2 (en) | 2016-02-13 | 2025-01-21 | Greenmantra Recycling Technologies Ltd. | Polymer-modified asphalt with wax additive |
| AU2017239181B2 (en) * | 2016-03-24 | 2020-12-10 | Greenmantra Recycling Technologies Ltd. | Wax as a melt flow modifier and processing aid for polymers |
| US10870739B2 (en) | 2016-03-24 | 2020-12-22 | Greenmantra Recycling Technologies Ltd. | Wax as a melt flow modifier and processing aid for polymers |
| EP3433307A4 (en) * | 2016-03-24 | 2019-10-02 | GreenMantra Recycling Technologies Ltd | WAX AS A MELT FLOW MODIFIER AND PROCESSING AID FOR POLYMERS |
| US11987672B2 (en) | 2016-03-24 | 2024-05-21 | Greenmantra Recycling Technologies Ltd. | Wax as a melt flow modifier and processing aid for polymers |
| CN108884264A (zh) * | 2016-03-24 | 2018-11-23 | 绿色颂歌再生科技有限公司 | 作为用于聚合物的熔体流动改性剂和加工助剂的蜡 |
| US11072676B2 (en) | 2016-09-29 | 2021-07-27 | Greenmantra Recycling Technologies Ltd. | Reactor for treating polystyrene material |
| US11859036B2 (en) | 2016-09-29 | 2024-01-02 | Greenmantra Recycling Technologies Ltd. | Reactor for treating polystyrene material |
| US10723858B2 (en) | 2018-09-18 | 2020-07-28 | Greenmantra Recycling Technologies Ltd. | Method for purification of depolymerized polymers using supercritical fluid extraction |
Also Published As
| Publication number | Publication date |
|---|---|
| DE818426C (de) | 1951-10-25 |
| NL61098C (enEXAMPLES) | |
| FR911340A (fr) | 1946-07-04 |
| BE458817A (enEXAMPLES) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB569043A (en) | Improvements in or relating to modified polymers of ethylene | |
| US2153553A (en) | Polymerization of olefins | |
| ES421693A1 (es) | Procedimiento para la obtencion de grasas y aceites a par- tir de productos vegetales y animales. | |
| US2617151A (en) | Injection molding of polytrifluorochloroethylene | |
| GB571814A (en) | Process for the preparation of polymerised hydrocarbons in powder form | |
| US2475234A (en) | Polymerization of cyclic dimer of butadiene-1,3 or piperylene | |
| GB1021753A (en) | Ethylene polymers in powdered form | |
| GB946865A (en) | Annealing process for phosphorus pentasulphide | |
| US2067073A (en) | Heat polymerization | |
| GB572331A (en) | An improved polymeric silicone and methods of making it | |
| GB612992A (en) | Preparation of fluoro-chloro compounds | |
| US2277351A (en) | Process for stabilizing rosin and pine oleoresin | |
| GB1086082A (en) | Heat treatment of metals | |
| US2425597A (en) | Method of sulphuration | |
| US2458772A (en) | Polymerizing the glyceryl ester of levo-pimaric acid-maleic anhydride adduct | |
| US1372114A (en) | Molded article and method of making same | |
| US1725362A (en) | Vinyl ester resins and process of making same | |
| GB768655A (en) | Improvements relating to the reduction of sludge deposition from crude petroleum oils | |
| GB990578A (en) | Process for the manufacture of flexible polyethylene waxes | |
| SU553828A1 (ru) | Способ обработки электропровод щего композиционного материала на основе полипиромеллитимида | |
| GB236928A (en) | Improvements in the treatment of wood oil used in the manufacture of varnishes and paints and for other purposes | |
| US1965959A (en) | Production of stoving lacquers | |
| US2719794A (en) | Shoe impregnites | |
| SU931763A1 (ru) | Способ комбинированной обработки изделий | |
| SU403769A1 (ru) | Фонд зн01ртое |