FR2146972B1 - - Google Patents
Info
- Publication number
- FR2146972B1 FR2146972B1 FR7127777A FR7127777A FR2146972B1 FR 2146972 B1 FR2146972 B1 FR 2146972B1 FR 7127777 A FR7127777 A FR 7127777A FR 7127777 A FR7127777 A FR 7127777A FR 2146972 B1 FR2146972 B1 FR 2146972B1
- Authority
- FR
- France
- 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
- C08J9/36—After-treatment
- C08J9/40—Impregnation
- C08J9/42—Impregnation with macromolecular compounds
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7127777A FR2146972A1 (en) | 1971-07-29 | 1971-07-29 | Polyurethane foam - of high density and with self extinguishing props |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7127777A FR2146972A1 (en) | 1971-07-29 | 1971-07-29 | Polyurethane foam - of high density and with self extinguishing props |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2146972A1 FR2146972A1 (en) | 1973-03-09 |
| FR2146972B1 true FR2146972B1 (OSRAM) | 1974-03-29 |
Family
ID=9081109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7127777A Granted FR2146972A1 (en) | 1971-07-29 | 1971-07-29 | Polyurethane foam - of high density and with self extinguishing props |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2146972A1 (OSRAM) |
-
1971
- 1971-07-29 FR FR7127777A patent/FR2146972A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2146972A1 (en) | 1973-03-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |