GB574739A - Treatment of linear polymers with formaldehyde or formaldehyde-liberating substance - Google Patents

Treatment of linear polymers with formaldehyde or formaldehyde-liberating substance

Info

Publication number
GB574739A
GB574739A GB607442A GB607442A GB574739A GB 574739 A GB574739 A GB 574739A GB 607442 A GB607442 A GB 607442A GB 607442 A GB607442 A GB 607442A GB 574739 A GB574739 A GB 574739A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
naphthol
heating
dibromo
dimethylolurea
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
GB607442A
Other languages
English (en)
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
Priority to BE462322D priority Critical patent/BE462322A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB607442A priority patent/GB574739A/en
Priority to FR916175D priority patent/FR916175A/fr
Publication of GB574739A publication Critical patent/GB574739A/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)
GB607442A 1942-05-06 1942-05-06 Treatment of linear polymers with formaldehyde or formaldehyde-liberating substance Expired GB574739A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE462322D BE462322A (it) 1942-05-06
GB607442A GB574739A (en) 1942-05-06 1942-05-06 Treatment of linear polymers with formaldehyde or formaldehyde-liberating substance
FR916175D FR916175A (fr) 1942-05-06 1945-10-23 Traitement des polymères linéaires par la formaldéhyde

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
GB574739A true GB574739A (en) 1946-01-18

Family

ID=9807918

Family Applications (1)

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

Country Status (3)

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

Cited By (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

Cited By (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
FR916175A (fr) 1946-11-28
BE462322A (it)

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