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GB569043A - Improvements in or relating to modified polymers of ethylene - Google Patents

Improvements in or relating to modified polymers of ethylene

Info

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
Application number
GB538042A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to NL61098D priority Critical patent/NL61098C/xx
Priority to BE458817D priority patent/BE458817A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB538042A priority patent/GB569043A/en
Publication of GB569043A publication Critical patent/GB569043A/en
Priority to FR911340D priority patent/FR911340A/fr
Priority to DE1948P0000160 priority patent/DE818426C/de
Expired legal-status Critical Current

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)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB538042A 1942-04-22 1942-04-22 Improvements in or relating to modified polymers of ethylene Expired GB569043A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL61098D NL61098C (da) 1942-04-22
BE458817D BE458817A (da) 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 (da)
DE (1) DE818426C (da)
FR (1) FR911340A (da)
GB (1) GB569043A (da)
NL (1) NL61098C (da)

Cited By (14)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (da) * 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
DE10037225A1 (de) * 2000-07-31 2002-03-28 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

Cited By (23)

* Cited by examiner, † Cited by third party
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
US11072693B2 (en) 2015-12-30 2021-07-27 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
US11739191B2 (en) 2015-12-30 2023-08-29 Greenmantra Recycling Technologies Ltd. Reactor for continuously treating polymeric material
US12202945B2 (en) 2016-02-13 2025-01-21 Greenmantra Recycling Technologies Ltd. Polymer-modified asphalt with wax additive
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
EP3433307A4 (en) * 2016-03-24 2019-10-02 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
AU2017239181B2 (en) * 2016-03-24 2020-12-10 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
FR911340A (fr) 1946-07-04
DE818426C (de) 1951-10-25
NL61098C (da)
BE458817A (da)

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