NL34212C - Werkwijze ter bereiding van bij verhitiing verharde condensatieproducten door condensatie van thioureum of mengsels van Thioureum en areum met methanal in zure waterige oplossing. - Google Patents
Werkwijze ter bereiding van bij verhitiing verharde condensatieproducten door condensatie van thioureum of mengsels van Thioureum en areum met methanal in zure waterige oplossing.Info
- Publication number
- NL34212C NL34212C NL59473A NL59473A NL34212C NL 34212 C NL34212 C NL 34212C NL 59473 A NL59473 A NL 59473A NL 59473 A NL59473 A NL 59473A NL 34212 C NL34212 C NL 34212C
- Authority
- NL
- Netherlands
- Prior art keywords
- thiourea
- condensation
- areum
- methanal
- mixtures
- Prior art date
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)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT615400X | 1930-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL34212C true NL34212C (nl) | 1934-12-15 |
Family
ID=3677530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL59473A NL34212C (nl) | 1930-12-15 | 1931-12-09 | Werkwijze ter bereiding van bij verhitiing verharde condensatieproducten door condensatie van thioureum of mengsels van Thioureum en areum met methanal in zure waterige oplossing. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE615400C (nl) |
NL (1) | NL34212C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE767115C (de) * | 1936-03-07 | 1951-10-31 | Auto Union A G | Verfahren zur Herstellung von Wagenkaesten fuer Kraftfahrzeuge |
DE757978C (de) * | 1937-03-13 | 1952-11-10 | Ig Farbenindustrie Ag | Auf die Innenwandungen eines Fahrzeuges aufgebrachte Schicht zum Daempfen der von den selbstschwingenden Wandungen erzeugten Geraeusche |
-
1930
- 1930-12-18 DE DE1930615400D patent/DE615400C/de not_active Expired
-
1931
- 1931-12-09 NL NL59473A patent/NL34212C/nl active
Also Published As
Publication number | Publication date |
---|---|
DE615400C (de) | 1935-07-03 |
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