CA1026489A - Procede de polymerisation - Google Patents

Procede de polymerisation

Info

Publication number
CA1026489A
CA1026489A CA185,630A CA185630A CA1026489A CA 1026489 A CA1026489 A CA 1026489A CA 185630 A CA185630 A CA 185630A CA 1026489 A CA1026489 A CA 1026489A
Authority
CA
Canada
Prior art keywords
polymerization process
polymerization
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
CA185,630A
Other languages
English (en)
Other versions
CA185630S (en
Inventor
Kenneth L. Hoy
Robert J. Knopf
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1026489A publication Critical patent/CA1026489A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

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)
CA185,630A 1972-12-12 1973-11-13 Procede de polymerisation Expired CA1026489A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00314371A US3839293A (en) 1972-12-12 1972-12-12 Method for producing condensation polymers

Publications (1)

Publication Number Publication Date
CA1026489A true CA1026489A (fr) 1978-02-14

Family

ID=23219684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,630A Expired CA1026489A (fr) 1972-12-12 1973-11-13 Procede de polymerisation

Country Status (2)

Country Link
US (1) US3839293A (fr)
CA (1) CA1026489A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195167A (en) * 1976-05-28 1980-03-25 Union Carbide Corporation Gradient polymers of two or more cyclic, organic, ring-opening, addition polymerizable monomers and methods for making same
US5567793A (en) * 1995-06-06 1996-10-22 Bayer Corporation Urethane-free, diphenylmethane diisocyanate prepolymers and process for their production

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988548A (en) * 1961-08-30 1965-04-07 Goodyear Tire & Rubber Method for preparing polyester resins

Also Published As

Publication number Publication date
US3839293A (en) 1974-10-01

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