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FR916175A - Treatment of linear polymers with formaldehyde - Google Patents

Treatment of linear polymers with formaldehyde

Info

Publication number
FR916175A
FR916175A FR916175DA FR916175A FR 916175 A FR916175 A FR 916175A FR 916175D A FR916175D A FR 916175DA FR 916175 A FR916175 A FR 916175A
Authority
FR
France
Prior art keywords
formaldehyde
treatment
linear polymers
polymers
linear
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
Other languages
French (fr)
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR916175A publication Critical patent/FR916175A/en
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
    • C08G18/83—Chemically modified polymers
    • C08G18/84—Chemically modified polymers by aldehydes

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)
  • Phenolic Resins Or Amino Resins (AREA)
FR916175D 1942-05-06 1945-10-23 Treatment of linear polymers with formaldehyde Expired FR916175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB607442A GB574739A (en) 1942-05-06 1942-05-06 Treatment of linear polymers with formaldehyde or formaldehyde-liberating substance

Publications (1)

Publication Number Publication Date
FR916175A true FR916175A (en) 1946-11-28

Family

ID=9807918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916175D Expired FR916175A (en) 1942-05-06 1945-10-23 Treatment of linear polymers with formaldehyde

Country Status (3)

Country Link
BE (1) BE462322A (en)
FR (1) FR916175A (en)
GB (1) GB574739A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2709694A (en) * 1952-10-07 1955-05-31 Du Pont Reaction of polyureas and formaldehyde and hydrolysis, and the products
US2884401A (en) * 1954-04-09 1959-04-28 Monsanto Chemicals Rubbery material comprising certain cross-linked soft polythiourea high polymers and process of making same

Also Published As

Publication number Publication date
BE462322A (en)
GB574739A (en) 1946-01-18

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