DE490012C - Process for the production of urea-formaldehyde condensation products - Google Patents

Process for the production of urea-formaldehyde condensation products

Info

Publication number
DE490012C
DE490012C DEi0022323D DEB0122323D DE490012C DE 490012 C DE490012 C DE 490012C DE B0122323 D DEB0122323 D DE B0122323D DE 490012 C DE490012 C DE 490012C
Authority
DE
Germany
Prior art keywords
urea
production
condensation products
formaldehyde condensation
formaldehyde
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
DEi0022323D
Other languages
German (de)
Inventor
Wilhelm Pungs
Karl Eisenmann
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.)
BASF SE
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
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEi0022323D priority Critical patent/DE490012C/en
Application granted granted Critical
Publication of DE490012C publication Critical patent/DE490012C/en
Priority claimed from DE1930I0028930 external-priority patent/DE552264C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10Condensation 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
    • C08G12/12Ureas; Thioureas
DEi0022323D 1925-10-22 1925-10-22 Process for the production of urea-formaldehyde condensation products Expired DE490012C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEi0022323D DE490012C (en) 1925-10-22 1925-10-22 Process for the production of urea-formaldehyde condensation products

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEi0022323D DE490012C (en) 1925-10-22 1925-10-22 Process for the production of urea-formaldehyde condensation products
DE1930I0028930 DE552264C (en) 1925-10-22 1930-03-28 Process for the production of condensation products from urea or thiourea with aldehydes, in particular formaldehyde

Publications (1)

Publication Number Publication Date
DE490012C true DE490012C (en) 1930-01-25

Family

ID=6995718

Family Applications (1)

Application Number Title Priority Date Filing Date
DEi0022323D Expired DE490012C (en) 1925-10-22 1925-10-22 Process for the production of urea-formaldehyde condensation products

Country Status (1)

Country Link
DE (1) DE490012C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757520C (en) * 1938-04-14 1952-11-24 Albert Ag Chem Werke Process for the production of resinous condensation products from urea and / or thiourea and formaldehyde
DE947735C (en) * 1952-11-13 1956-08-23 Ruetgerswerke Ag Process for the production of curable aminoplast, especially urea and melamine resin molding compounds
DE972352C (en) * 1953-05-12 1959-07-09 Fritz Dr Scheffer Process for the production of nitrogen fertilizers with defined proportions of easily soluble and poorly soluble nitrogen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE757520C (en) * 1938-04-14 1952-11-24 Albert Ag Chem Werke Process for the production of resinous condensation products from urea and / or thiourea and formaldehyde
DE947735C (en) * 1952-11-13 1956-08-23 Ruetgerswerke Ag Process for the production of curable aminoplast, especially urea and melamine resin molding compounds
DE972352C (en) * 1953-05-12 1959-07-09 Fritz Dr Scheffer Process for the production of nitrogen fertilizers with defined proportions of easily soluble and poorly soluble nitrogen

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