NL23924C - Bereiding van Condensatieproducten uit formaldehyd en thioureum, resp. mengsels van thioureum en ureum. - Google Patents

Bereiding van Condensatieproducten uit formaldehyd en thioureum, resp. mengsels van thioureum en ureum.

Info

Publication number: NL23924C
Authority: NL; Netherlands
Prior art keywords: thiourea; formaldehyde; urea; mixtures; preparation
Prior art date: 1926-08-13

Application number

NL46511A

Other languages

English (en)

Original Assignee

Chem Ind Basel

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.)

1926-08-13

Filing date

1929-05-29

Publication date

1931-04-15

1926-08-13 Priority claimed from DEG67971D external-priority patent/DE612625C/de

1929-05-29 Application filed by Chem Ind Basel filed Critical Chem Ind Basel

1931-04-15 Application granted granted Critical

1931-04-15 Publication of NL23924C publication Critical patent/NL23924C/nl

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 4
UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 title 4
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
239000004202 carbamide Substances 0.000 title 1
239000007859 condensation product Substances 0.000 title 1
239000000203 mixture Substances 0.000 title 1
238000002360 preparation method Methods 0.000 title 1

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)
Phenolic Resins Or Amino Resins (AREA)

NL46511A 1926-08-13 1929-05-29 Bereiding van Condensatieproducten uit formaldehyd en thioureum, resp. mengsels van thioureum en ureum. NL23924C (nl)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DEG67971D DE612625C (de)	1926-08-13	1926-08-13	Verfahren zur Herstellung von klaren Kondensationsprodukten aus Formaldehyd, Harnstoff und Thioharnstoff
CH23924X		1928-06-15
DEG73636D DE621360C (de)	1926-08-13	1928-06-18	Verfahren zur Herstellung von klaren Kondensationsprodukten aus Formaldehye, Harnstoff und Thioharnstoff

Publications (1)

Publication Number	Publication Date
NL23924C true NL23924C (nl)	1931-04-15

Family

ID=41202731

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL46511A NL23924C (nl)	1926-08-13	1929-05-29	Bereiding van Condensatieproducten uit formaldehyd en thioureum, resp. mengsels van thioureum en ureum.

Country Status (3)

Country	Link
US (1)	US1890033A (nl)
DE (1)	DE621360C (nl)
NL (1)	NL23924C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE870902C (de) *	1943-12-04	1953-03-19	Albert Ag Chem Werke	Verfahren zur Herstellung klarer, bestaendiger waessriger Loesungen von Kondensationsprodukten aus Formaldehyd, Harnstoff und Thioharnstoff
US3080343A (en) *	1959-01-28	1963-03-05	Monsanto Chemicals	Diamine-urea-thiourea copolymer
US2999847A (en) *	1959-02-16	1961-09-12	American Cyanamid Co	Urea and thiourea resinous composition

1928
- 1928-06-18 DE DEG73636D patent/DE621360C/de not_active Expired
1929
- 1929-05-29 NL NL46511A patent/NL23924C/nl active
- 1929-05-31 US US367611A patent/US1890033A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US1890033A (en)	1932-12-06
DE621360C (de)	1935-11-06

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