AT348260B - Verfahren zur herstellung von loesungen haertbarer harnstoff-formaldehydharze - Google Patents
Verfahren zur herstellung von loesungen haertbarer harnstoff-formaldehydharzeInfo
- Publication number
- AT348260B AT348260B AT775275A AT775275A AT348260B AT 348260 B AT348260 B AT 348260B AT 775275 A AT775275 A AT 775275A AT 775275 A AT775275 A AT 775275A AT 348260 B AT348260 B AT 348260B
- Authority
- AT
- Austria
- Prior art keywords
- hardable
- urea
- solutions
- preparation
- formaldehyde resins
- 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
- C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
- C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being 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)
- Phenolic Resins Or Amino Resins (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Polymerisation Methods In General (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2448472A DE2448472C3 (de) | 1974-10-11 | 1974-10-11 | Verfahren zur Herstellung von Lösungen von Harnstoff-Formaldehyd-Tränkharzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA775275A ATA775275A (de) | 1978-06-15 |
| AT348260B true AT348260B (de) | 1979-02-12 |
Family
ID=5928060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT775275A AT348260B (de) | 1974-10-11 | 1975-10-10 | Verfahren zur herstellung von loesungen haertbarer harnstoff-formaldehydharze |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT348260B (de) |
| BE (1) | BE834032A (de) |
| CS (1) | CS196288B2 (de) |
| DD (1) | DD120454A5 (de) |
| DE (1) | DE2448472C3 (de) |
| ES (1) | ES441641A1 (de) |
| FR (1) | FR2287459A1 (de) |
| GB (1) | GB1513409A (de) |
| HU (1) | HU170828B (de) |
| NO (1) | NO140674C (de) |
| SE (1) | SE426495B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734638C2 (de) * | 1977-08-01 | 1982-12-30 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze für die Tränkung und Beschichtung von Trägerbahnen zur Oberflächenvergütung von Holzwerkstoffplatten |
| DE2825590C2 (de) * | 1978-06-10 | 1983-05-05 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung |
| CH648570A5 (de) * | 1981-10-26 | 1985-03-29 | Sika Ag | Polykondensationsprodukt. |
| GB2192005B (en) * | 1986-06-27 | 1989-12-13 | Ciba Geigy Ag | Process for the preparation of urea-formaldehyde resins |
-
1974
- 1974-10-11 DE DE2448472A patent/DE2448472C3/de not_active Expired
-
1975
- 1975-09-30 BE BE160559A patent/BE834032A/xx not_active IP Right Cessation
- 1975-10-08 NO NO75753400A patent/NO140674C/no unknown
- 1975-10-09 ES ES441641A patent/ES441641A1/es not_active Expired
- 1975-10-09 DD DD188772A patent/DD120454A5/xx unknown
- 1975-10-10 FR FR7531040A patent/FR2287459A1/fr active Granted
- 1975-10-10 AT AT775275A patent/AT348260B/de not_active IP Right Cessation
- 1975-10-10 SE SE7511396A patent/SE426495B/xx not_active IP Right Cessation
- 1975-10-10 HU HU75GO00001323A patent/HU170828B/hu unknown
- 1975-10-10 CS CS756862A patent/CS196288B2/cs unknown
- 1975-10-10 GB GB41702/75A patent/GB1513409A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE834032A (fr) | 1976-01-16 |
| FR2287459B1 (de) | 1978-04-07 |
| DE2448472B2 (de) | 1979-01-11 |
| ES441641A1 (es) | 1977-04-01 |
| FR2287459A1 (fr) | 1976-05-07 |
| GB1513409A (en) | 1978-06-07 |
| SE7511396L (sv) | 1976-04-12 |
| DE2448472A1 (de) | 1976-04-22 |
| HU170828B (hu) | 1977-09-28 |
| DE2448472C3 (de) | 1979-08-30 |
| NO753400L (de) | 1976-04-13 |
| ATA775275A (de) | 1978-06-15 |
| NO140674B (no) | 1979-07-09 |
| DD120454A5 (de) | 1976-06-12 |
| SE426495B (sv) | 1983-01-24 |
| CS196288B2 (en) | 1980-03-31 |
| NO140674C (no) | 1979-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |