BE505807A - - Google Patents
Info
- Publication number
- BE505807A BE505807A BE505807DA BE505807A BE 505807 A BE505807 A BE 505807A BE 505807D A BE505807D A BE 505807DA BE 505807 A BE505807 A BE 505807A
- Authority
- BE
- Belgium
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
- C08J9/04—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
- C08J9/12—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 physical blowing agent
- C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
-
- 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
- C08J9/12—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 physical blowing agent
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)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH706721X | 1950-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE505807A true BE505807A (https=) |
Family
ID=4530440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE505807D BE505807A (https=) | 1950-09-16 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE505807A (https=) |
| DE (1) | DE911435C (https=) |
| FR (1) | FR1048090A (https=) |
| GB (1) | GB706721A (https=) |
| NL (2) | NL86411C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH308279A (de) * | 1951-11-10 | 1955-07-15 | Lonza Ag | Zellkörper mit gefalteten Zellwänden und Verfahren zu dessen Herstellung. |
| DE1128124B (de) * | 1956-03-14 | 1962-04-19 | Bayer Ag | Verfahren zur Herstellung von Schaumstoffen auf Polyisocyanat-Basis mit offener Porenstruktur |
-
0
- BE BE505807D patent/BE505807A/xx unknown
- NL NL7008835.A patent/NL163987B/xx unknown
- NL NL86411D patent/NL86411C/xx active
-
1951
- 1951-07-24 DE DEL9662A patent/DE911435C/de not_active Expired
- 1951-09-07 FR FR1048090D patent/FR1048090A/fr not_active Expired
- 1951-09-14 GB GB21683/51A patent/GB706721A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL163987B (nl) | |
| NL86411C (https=) | |
| FR1048090A (fr) | 1953-12-18 |
| GB706721A (en) | 1954-04-07 |
| DE911435C (de) | 1954-05-13 |