NL7217682A - - Google Patents
Info
- Publication number
- NL7217682A NL7217682A NL7217682A NL7217682A NL7217682A NL 7217682 A NL7217682 A NL 7217682A NL 7217682 A NL7217682 A NL 7217682A NL 7217682 A NL7217682 A NL 7217682A NL 7217682 A NL7217682 A NL 7217682A
- Authority
- NL
- Netherlands
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
-
- 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
- C08G12/40—Chemically modified polycondensates
- C08G12/42—Chemically modified polycondensates by etherifying
- C08G12/421—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds
- C08G12/422—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds based on 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)
- General Chemical & Material Sciences (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT32958/71A IT951964B (it) | 1971-12-27 | 1971-12-27 | Procedimento perfezionato per la preparazione di resine da urea e formaldeide |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7217682A true NL7217682A (de) | 1973-06-29 |
NL172665B NL172665B (nl) | 1983-05-02 |
NL172665C NL172665C (nl) | 1983-10-03 |
Family
ID=11236212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7217682,A NL172665C (nl) | 1971-12-27 | 1972-12-27 | Werkwijze voor de continue bereiding van ureum-formaldehydeharsen, alsmede gevormde voorwerpen verkregen volgens deze werkwijze. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3830783A (de) |
JP (1) | JPS5019158B2 (de) |
CA (1) | CA975493A (de) |
CH (1) | CH587294A5 (de) |
DE (1) | DE2262197C2 (de) |
ES (1) | ES410027A1 (de) |
FR (1) | FR2166232B1 (de) |
GB (1) | GB1376385A (de) |
IT (1) | IT951964B (de) |
NL (1) | NL172665C (de) |
YU (1) | YU35373B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1570339A (en) | 1976-06-23 | 1980-06-25 | Ici Ltd | Process for producing aqueous-formaldehyde resin solutions |
GB1603431A (en) * | 1977-05-24 | 1981-11-25 | British Industrial Plastics | Resin manufacture |
DE2825590C2 (de) * | 1978-06-10 | 1983-05-05 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung |
JPS55160011A (en) * | 1979-05-31 | 1980-12-12 | Hitachi Chem Co Ltd | Apparatus for producing amino resin |
DE3046033A1 (de) * | 1980-12-06 | 1982-07-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von leimharzen |
US4455416A (en) * | 1983-07-14 | 1984-06-19 | Sun Chemical Corporation | Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper |
US4536245A (en) * | 1983-10-11 | 1985-08-20 | Borden, Inc. | Low formaldehyde emission urea-formaldehyde resins containing a melamine additive |
GB2192005B (en) * | 1986-06-27 | 1989-12-13 | Ciba Geigy Ag | Process for the preparation of urea-formaldehyde resins |
GB8715305D0 (en) * | 1987-06-30 | 1987-08-05 | Ciba Geigy Ag | Process |
DE3741438A1 (de) * | 1987-12-08 | 1989-06-22 | Wolf Dietrich Dipl Schoellhorn | Harnstoff-formaldehyd-harz, seine herstellung und seine verwendung |
US5110898A (en) * | 1988-11-28 | 1992-05-05 | Georgia-Pacific Corporation | Method for manufacturing amino-aldehyde compositions |
US4960856A (en) * | 1988-11-28 | 1990-10-02 | Georgia-Pacific Corporation | Urea-formaldehyde compositions and method of manufacture |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669551A (en) * | 1953-01-09 | 1954-02-16 | Westinghouse Electric Corp | Urea-formaldehyde resin and method of making same |
GB906120A (en) * | 1957-10-30 | 1962-09-19 | Montedison Spa | Improvements relating to concentrated urea-formaldehyde solutions |
US2999847A (en) * | 1959-02-16 | 1961-09-12 | American Cyanamid Co | Urea and thiourea resinous composition |
US3198761A (en) * | 1961-04-27 | 1965-08-03 | Hercules Powder Co Ltd | Urea-formaldehyde compositions and their manufacture |
-
1971
- 1971-12-27 IT IT32958/71A patent/IT951964B/it active
-
1972
- 1972-12-14 GB GB5779672A patent/GB1376385A/en not_active Expired
- 1972-12-19 DE DE2262197A patent/DE2262197C2/de not_active Expired
- 1972-12-19 CH CH1851572A patent/CH587294A5/xx not_active IP Right Cessation
- 1972-12-20 CA CA159,571A patent/CA975493A/en not_active Expired
- 1972-12-26 FR FR7247147A patent/FR2166232B1/fr not_active Expired
- 1972-12-26 JP JP734202A patent/JPS5019158B2/ja not_active Expired
- 1972-12-26 ES ES410027A patent/ES410027A1/es not_active Expired
- 1972-12-27 NL NLAANVRAGE7217682,A patent/NL172665C/xx not_active IP Right Cessation
- 1972-12-27 US US00318792A patent/US3830783A/en not_active Expired - Lifetime
- 1972-12-27 YU YU3249/72A patent/YU35373B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2166232A1 (de) | 1973-08-10 |
DE2262197A1 (de) | 1973-07-19 |
NL172665B (nl) | 1983-05-02 |
GB1376385A (en) | 1974-12-04 |
YU324972A (en) | 1980-06-30 |
IT951964B (it) | 1973-07-10 |
DE2262197C2 (de) | 1981-12-10 |
NL172665C (nl) | 1983-10-03 |
FR2166232B1 (de) | 1975-06-20 |
CH587294A5 (de) | 1977-04-29 |
US3830783A (en) | 1974-08-20 |
CA975493A (en) | 1975-09-30 |
JPS5019158B2 (de) | 1975-07-04 |
YU35373B (en) | 1980-12-31 |
JPS4876990A (de) | 1973-10-16 |
ES410027A1 (es) | 1975-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |