GB1069340A - Improvements in and relating to the preparation of polyurethanes - Google Patents

Improvements in and relating to the preparation of polyurethanes

Info

Publication number
GB1069340A
GB1069340A GB1090/66A GB109066A GB1069340A GB 1069340 A GB1069340 A GB 1069340A GB 1090/66 A GB1090/66 A GB 1090/66A GB 109066 A GB109066 A GB 109066A GB 1069340 A GB1069340 A GB 1069340A
Authority
GB
United Kingdom
Prior art keywords
piperazine
component
diol
bischloroformate
effected
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
GB1090/66A
Other languages
English (en)
Inventor
Rudolph Pariser
William Kenneth Witsiepe
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1069340A publication Critical patent/GB1069340A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1090/66A 1965-01-08 1966-01-10 Improvements in and relating to the preparation of polyurethanes Expired GB1069340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US424183A US3385833A (en) 1965-01-08 1965-01-08 Process for preparing polyurethanes

Publications (1)

Publication Number Publication Date
GB1069340A true GB1069340A (en) 1967-05-17

Family

ID=23681772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1090/66A Expired GB1069340A (en) 1965-01-08 1966-01-10 Improvements in and relating to the preparation of polyurethanes

Country Status (5)

Country Link
US (1) US3385833A (enExample)
DE (1) DE1645093B2 (enExample)
FR (1) FR1463303A (enExample)
GB (1) GB1069340A (enExample)
NL (1) NL147164B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243798A (en) * 1979-08-09 1981-01-06 Chevron Research Company Process for the production of a polymeric carbamate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB685729A (en) * 1949-10-05 1953-01-07 Celanese Corp Production of polyurethanes
GB731071A (en) * 1951-07-19 1955-06-01 Du Pont Preparation of elastomers from polyalkylene ether glycols and diisocyanates
DE1061071B (de) * 1953-10-26 1959-07-09 Du Pont Verfahren zur Herstellung haertbarer, kautschukelastischer, Harnstoff- und Urethangruppen enthaltender Kondensationsprodukte
US2929802A (en) * 1955-01-31 1960-03-22 Du Pont Elastic filaments of linear copolyurethanes
BE550103A (enExample) * 1955-08-04
US2970987A (en) * 1957-05-08 1961-02-07 Du Pont Copolymer having amide and urethane linkages

Also Published As

Publication number Publication date
FR1463303A (fr) 1967-03-08
NL6600216A (enExample) 1966-07-11
US3385833A (en) 1968-05-28
DE1645093A1 (de) 1970-04-30
DE1645093B2 (de) 1977-04-07
NL147164B (nl) 1975-09-15

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