GB298631A - - Google Patents

Info

Publication number
GB298631A
GB298631A GB27473/28A GB2747328A GB298631A GB 298631 A GB298631 A GB 298631A GB 27473/28 A GB27473/28 A GB 27473/28A GB 2747328 A GB2747328 A GB 2747328A GB 298631 A GB298631 A GB 298631A
Authority
GB
United Kingdom
Prior art keywords
urea
mixture
aldehyde
weingand
wolff
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
GB27473/28A
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.)
Dow Produktions und Vertriebs GmbH and Co oHG
Original Assignee
Wolff and Co AG
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 Wolff and Co AG filed Critical Wolff and Co AG
Publication of GB298631A publication Critical patent/GB298631A/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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Moulding By Coating Moulds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

298,631. Wolff & Co., and Weingand, R. Oct. 14, 1927, [Convention date]. Void [Published under Sect. 91 of the Acts]. Urea-aldehyde condensation products.-Films or foils are made from a mixture of a plasticizing agent with a condensation product of an aldehyde and urea or its derivatives, the mixture being applied while liquid to a suitable base, caused to solidify, and removed. Glycerine ,and glycol are mentioned as suitable plasticizing agents.
GB27473/28A 1928-09-06 1928-09-25 Expired GB298631A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE318580X 1928-09-06

Publications (1)

Publication Number Publication Date
GB298631A true GB298631A (en) 1929-12-17

Family

ID=6151076

Family Applications (2)

Application Number Title Priority Date Filing Date
GB27473/28A Expired GB298631A (en) 1928-09-06 1928-09-25
GB5151/29A Expired GB318580A (en) 1928-09-06 1929-02-15 Process for the production of foils, films and the like

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB5151/29A Expired GB318580A (en) 1928-09-06 1929-02-15 Process for the production of foils, films and the like

Country Status (4)

Country Link
DE (2) DE536839C (en)
FR (1) FR661598A (en)
GB (2) GB298631A (en)
NL (1) NL25255C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418797A (en) * 1939-04-01 1947-04-08 Standard Oil Co Continuous process for polymerizing olefins
DE1118395B (en) * 1951-05-12 1961-11-30 Du Pont Process for the production of structures consisting of high molecular weight polymers, such as films or threads
JP2626783B2 (en) * 1988-02-04 1997-07-02 鐘淵化学工業株式会社 Method and apparatus for treating edge of resin film

Also Published As

Publication number Publication date
DE578873C (en) 1933-06-17
NL25255C (en)
GB318580A (en) 1930-04-03
FR661598A (en) 1929-08-01
DE536839C (en) 1931-10-27

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