FR2232430B1 - - Google Patents
Info
- Publication number
- FR2232430B1 FR2232430B1 FR7419930A FR7419930A FR2232430B1 FR 2232430 B1 FR2232430 B1 FR 2232430B1 FR 7419930 A FR7419930 A FR 7419930A FR 7419930 A FR7419930 A FR 7419930A FR 2232430 B1 FR2232430 B1 FR 2232430B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6666073A JPS5018574A (US07923587-20110412-C00022.png) | 1973-06-11 | 1973-06-11 | |
| JP1578974A JPS5628931B2 (US07923587-20110412-C00022.png) | 1974-02-06 | 1974-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2232430A1 FR2232430A1 (US07923587-20110412-C00022.png) | 1975-01-03 |
| FR2232430B1 true FR2232430B1 (US07923587-20110412-C00022.png) | 1978-02-17 |
Family
ID=26351996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7419930A Expired FR2232430B1 (US07923587-20110412-C00022.png) | 1973-06-11 | 1974-06-10 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1044419A (US07923587-20110412-C00022.png) |
| DE (1) | DE2427862A1 (US07923587-20110412-C00022.png) |
| FR (1) | FR2232430B1 (US07923587-20110412-C00022.png) |
| GB (1) | GB1476791A (US07923587-20110412-C00022.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IE51473B1 (en) * | 1980-08-13 | 1986-12-24 | Smith & Nephew Ass | Polymer blend films,their preparation and use |
| US4511520A (en) * | 1982-07-28 | 1985-04-16 | American Can Company | Method of making perforated films |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE758820A (fr) * | 1969-11-13 | 1971-05-12 | Celanese Corp | Procede de production de pellicules microporeuses a cellules ouvertes |
-
1974
- 1974-06-07 GB GB2548974A patent/GB1476791A/en not_active Expired
- 1974-06-10 DE DE19742427862 patent/DE2427862A1/de not_active Ceased
- 1974-06-10 CA CA202,085A patent/CA1044419A/en not_active Expired
- 1974-06-10 FR FR7419930A patent/FR2232430B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1476791A (en) | 1977-06-16 |
| CA1044419A (en) | 1978-12-19 |
| FR2232430A1 (US07923587-20110412-C00022.png) | 1975-01-03 |
| DE2427862A1 (de) | 1975-01-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |