CH521412A - Verfahren zur Herstellung von Schaumstoffen - Google Patents
Verfahren zur Herstellung von SchaumstoffenInfo
- Publication number
- CH521412A CH521412A CH910169A CH910169A CH521412A CH 521412 A CH521412 A CH 521412A CH 910169 A CH910169 A CH 910169A CH 910169 A CH910169 A CH 910169A CH 521412 A CH521412 A CH 521412A
- Authority
- CH
- Switzerland
- Prior art keywords
- foams
- production
- Prior art date
Links
- 239000006260 foam Substances 0.000 title 1
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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681770865 DE1770865A1 (de) | 1968-07-12 | 1968-07-12 | Verfahren zur Herstellung von Schaumstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH521412A true CH521412A (de) | 1972-04-15 |
Family
ID=5700673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH910169A CH521412A (de) | 1968-07-12 | 1969-06-13 | Verfahren zur Herstellung von Schaumstoffen |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH521412A (de) |
| DE (1) | DE1770865A1 (de) |
| FR (1) | FR2012902A1 (de) |
| GB (1) | GB1247207A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5077319A (en) * | 1990-05-18 | 1991-12-31 | Hexcel Corporation | Cyanate resin-based foams |
| US8796346B1 (en) * | 2011-03-22 | 2014-08-05 | Sandia Corporation | Method of making a cyanate ester foam |
-
1968
- 1968-07-12 DE DE19681770865 patent/DE1770865A1/de active Pending
-
1969
- 1969-06-13 CH CH910169A patent/CH521412A/de not_active IP Right Cessation
- 1969-06-26 GB GB3223869A patent/GB1247207A/en not_active Expired
- 1969-07-11 FR FR6923892A patent/FR2012902A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1770865A1 (de) | 1972-01-13 |
| FR2012902A1 (de) | 1970-03-27 |
| GB1247207A (en) | 1971-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |