GB1501989A - Method of making wax-like polyethylenes from residues of the polyethylene production - Google Patents

Method of making wax-like polyethylenes from residues of the polyethylene production

Info

Publication number
GB1501989A
GB1501989A GB1667175A GB1667175A GB1501989A GB 1501989 A GB1501989 A GB 1501989A GB 1667175 A GB1667175 A GB 1667175A GB 1667175 A GB1667175 A GB 1667175A GB 1501989 A GB1501989 A GB 1501989A
Authority
GB
United Kingdom
Prior art keywords
polyethylenes
residues
polyethylene production
making wax
wax
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
GB1667175A
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.)
Veba Oel AG
Original Assignee
Veba Oel AG
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
Application filed by Veba Oel AG filed Critical Veba Oel AG
Publication of GB1501989A publication Critical patent/GB1501989A/en
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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
GB1667175A 1974-04-23 1975-04-22 Method of making wax-like polyethylenes from residues of the polyethylene production Expired GB1501989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419477 DE2419477A1 (en) 1974-04-23 1974-04-23 PROCESS FOR THE PRODUCTION OF WAXY POLYAETHYLENE FROM RESIDUES FROM THE POLYAETHYLENE FACTORY

Publications (1)

Publication Number Publication Date
GB1501989A true GB1501989A (en) 1978-02-22

Family

ID=5913667

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1667175A Expired GB1501989A (en) 1974-04-23 1975-04-22 Method of making wax-like polyethylenes from residues of the polyethylene production

Country Status (9)

Country Link
BE (1) BE828159A (en)
DE (1) DE2419477A1 (en)
DK (1) DK173275A (en)
FR (1) FR2268816B3 (en)
GB (1) GB1501989A (en)
IE (1) IE42332B1 (en)
IT (1) IT1037421B (en)
NL (1) NL7504741A (en)
SE (1) SE7504649L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136437A (en) * 1983-03-07 1984-09-19 Rinne K T I Kabushiki Kaisha Method and equipment for manufacturing paraffin wax-like substances
CN110105474A (en) * 2019-04-17 2019-08-09 科米诺新材料科技(浙江)有限公司 A kind of modulation wax production technology

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003768A1 (en) * 1980-02-01 1981-08-06 Ljudmila Konstantinovna Ašichmina METHOD FOR THE CONTINUOUS PRODUCTION OF POLYOLEFIN WAX
FR2613721B1 (en) * 1987-04-07 1992-03-06 Gensac Patrice PROCESS FOR THE MANUFACTURE OF ARTIFICIAL WAXES
DE4344845C1 (en) * 1993-12-29 1995-08-17 Baufeld Oel Gmbh Pumpable hydrocarbon melts with low viscosity at 150 to 180 degrees centigrade
GB9412028D0 (en) * 1994-06-16 1994-08-03 Bp Chem Int Ltd Waste processing
DE10037225A1 (en) * 2000-07-31 2002-03-28 Paraffinwerk Webau Gmbh Production of high-melting waxes, useful as asphalt and bitumen additives, involves cracking comminuted polyolefins in absence of oxygen
DE10037230A1 (en) * 2000-07-31 2002-03-28 Paraffinwerk Webau Gmbh Production of high-melting waxes, useful as asphalt and bitumen additives, involves cracking molten polyolefins in absence of oxygen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136437A (en) * 1983-03-07 1984-09-19 Rinne K T I Kabushiki Kaisha Method and equipment for manufacturing paraffin wax-like substances
CN110105474A (en) * 2019-04-17 2019-08-09 科米诺新材料科技(浙江)有限公司 A kind of modulation wax production technology

Also Published As

Publication number Publication date
BE828159A (en) 1975-08-18
IT1037421B (en) 1979-11-10
DK173275A (en) 1975-10-24
IE42332L (en) 1975-10-23
DE2419477A1 (en) 1975-11-13
FR2268816B3 (en) 1978-11-10
FR2268816A1 (en) 1975-11-21
SE7504649L (en) 1975-10-24
IE42332B1 (en) 1980-07-16
NL7504741A (en) 1975-10-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee