GB1305128A - - Google Patents
Info
- Publication number
- GB1305128A GB1305128A GB5613570A GB5613570A GB1305128A GB 1305128 A GB1305128 A GB 1305128A GB 5613570 A GB5613570 A GB 5613570A GB 5613570 A GB5613570 A GB 5613570A GB 1305128 A GB1305128 A GB 1305128A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- formaldehyde
- solution
- weight
- zone
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16469/69A SE338866B (de) | 1969-11-28 | 1969-11-28 | |
US2285570A | 1970-03-26 | 1970-03-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1305128A true GB1305128A (de) | 1973-01-31 |
Family
ID=26656068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5613570A Expired GB1305128A (de) | 1969-11-28 | 1970-11-25 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2057942A1 (de) |
FR (1) | FR2072655A5 (de) |
GB (1) | GB1305128A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111050902A (zh) * | 2017-08-21 | 2020-04-21 | Otex公司 | 吸收剂和用于制备吸收剂的设备 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3129813C2 (de) * | 1981-07-29 | 1983-12-29 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur Bildung von Harnstoff-Formaldehyd-Schäumen |
-
1970
- 1970-11-25 GB GB5613570A patent/GB1305128A/en not_active Expired
- 1970-11-25 DE DE19702057942 patent/DE2057942A1/de active Pending
- 1970-11-30 FR FR7043002A patent/FR2072655A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111050902A (zh) * | 2017-08-21 | 2020-04-21 | Otex公司 | 吸收剂和用于制备吸收剂的设备 |
Also Published As
Publication number | Publication date |
---|---|
DE2057942A1 (de) | 1971-06-16 |
FR2072655A5 (de) | 1971-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |