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GB288346A - Improvements in the manufacture and production of condensation products of urea and formaldehyde - Google Patents

Improvements in the manufacture and production of condensation products of urea and formaldehyde

Info

Publication number
GB288346A
GB288346A GB24298/26A GB2429826A GB288346A GB 288346 A GB288346 A GB 288346A GB 24298/26 A GB24298/26 A GB 24298/26A GB 2429826 A GB2429826 A GB 2429826A GB 288346 A GB288346 A GB 288346A
Authority
GB
United Kingdom
Prior art keywords
condensation products
urea
formaldehyde
manufacture
production
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
GB24298/26A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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
Priority to GB22546/26A priority Critical patent/GB258289A/en
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to GB24298/26A priority patent/GB288346A/en
Publication of GB288346A publication Critical patent/GB288346A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)

Abstract

288,346. I. G. Farbenindustrie Akt.- Ges. Oct. 1, 1926. Addition to 258,289, [Class 2 (iii), Dyes &c.]. Plastic compositions containing cellulose esters and others.-Viscous urea-formaldehyde condensation products are mixed with cellulose esters or ethers before being further treated in known manner.
GB24298/26A 1925-09-11 1926-10-01 Improvements in the manufacture and production of condensation products of urea and formaldehyde Expired GB288346A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB22546/26A GB258289A (en) 1925-09-11 1926-09-13 Improvements in the manufacture and production of condensation products of urea and formaldehyde
GB24298/26A GB288346A (en) 1925-09-11 1926-10-01 Improvements in the manufacture and production of condensation products of urea and formaldehyde

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE258289X 1925-09-11
GB24298/26A GB288346A (en) 1925-09-11 1926-10-01 Improvements in the manufacture and production of condensation products of urea and formaldehyde

Publications (1)

Publication Number Publication Date
GB288346A true GB288346A (en) 1928-04-02

Family

ID=62527946

Family Applications (2)

Application Number Title Priority Date Filing Date
GB22546/26A Expired GB258289A (en) 1925-09-11 1926-09-13 Improvements in the manufacture and production of condensation products of urea and formaldehyde
GB24298/26A Expired GB288346A (en) 1925-09-11 1926-10-01 Improvements in the manufacture and production of condensation products of urea and formaldehyde

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB22546/26A Expired GB258289A (en) 1925-09-11 1926-09-13 Improvements in the manufacture and production of condensation products of urea and formaldehyde

Country Status (1)

Country Link
GB (2) GB258289A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241612B (en) * 1962-05-12 1967-06-01 Basf Ag Process for the production of aqueous solutions of nitrogen-containing polycondensates

Also Published As

Publication number Publication date
GB258289A (en) 1928-03-13

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