NL147164B - Werkwijze om elastomere polyurethanen te bereiden. - Google Patents

Werkwijze om elastomere polyurethanen te bereiden.

Info

Publication number
NL147164B
NL147164B NL666600216A NL6600216A NL147164B NL 147164 B NL147164 B NL 147164B NL 666600216 A NL666600216 A NL 666600216A NL 6600216 A NL6600216 A NL 6600216A NL 147164 B NL147164 B NL 147164B
Authority
NL
Netherlands
Prior art keywords
procedure
elastomeric polyurethanes
preparing elastomeric
preparing
polyurethanes
Prior art date
Application number
NL666600216A
Other languages
English (en)
Dutch (nl)
Other versions
NL6600216A (OSRAM
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL6600216A publication Critical patent/NL6600216A/xx
Publication of NL147164B publication Critical patent/NL147164B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions 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)
NL666600216A 1965-01-08 1966-01-07 Werkwijze om elastomere polyurethanen te bereiden. NL147164B (nl)

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 (2)

Publication Number Publication Date
NL6600216A NL6600216A (OSRAM) 1966-07-11
NL147164B true NL147164B (nl) 1975-09-15

Family

ID=23681772

Family Applications (1)

Application Number Title Priority Date Filing Date
NL666600216A NL147164B (nl) 1965-01-08 1966-01-07 Werkwijze om elastomere polyurethanen te bereiden.

Country Status (5)

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

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 (OSRAM) * 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
NL6600216A (OSRAM) 1966-07-11
FR1463303A (fr) 1967-03-08
US3385833A (en) 1968-05-28
GB1069340A (en) 1967-05-17
DE1645093B2 (de) 1977-04-07
DE1645093A1 (de) 1970-04-30

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: DU PONT

V4 Discontinued because of reaching the maximum lifetime of a patent