FR2194987A1 - - Google Patents
Info
- Publication number
- FR2194987A1 FR2194987A1 FR7325158A FR7325158A FR2194987A1 FR 2194987 A1 FR2194987 A1 FR 2194987A1 FR 7325158 A FR7325158 A FR 7325158A FR 7325158 A FR7325158 A FR 7325158A FR 2194987 A1 FR2194987 A1 FR 2194987A1
- 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.)
- Granted
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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C11/00—Auxiliary processes in photography
- G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Prevention Of Fouling (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3522872A GB1432776A (en) | 1972-07-27 | 1972-07-27 | Recovery of polyester film scrap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2194987A1 true FR2194987A1 (enExample) | 1974-03-01 |
| FR2194987B1 FR2194987B1 (enExample) | 1980-04-25 |
Family
ID=10375323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7325158A Expired FR2194987B1 (enExample) | 1972-07-27 | 1973-07-09 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4963768A (enExample) |
| BE (1) | BE802535A (enExample) |
| CA (1) | CA1021896A (enExample) |
| DE (1) | DE2336724A1 (enExample) |
| FR (1) | FR2194987B1 (enExample) |
| GB (1) | GB1432776A (enExample) |
| IN (1) | IN139355B (enExample) |
| IT (1) | IT994450B (enExample) |
| LU (1) | LU68050A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0187274A1 (en) * | 1984-12-13 | 1986-07-16 | The Dow Chemical Company | Recovery of polyethylene terephthalate (PET) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI895740B (zh) * | 2023-06-02 | 2025-09-01 | 南亞塑膠工業股份有限公司 | 含聚酯的離型膜處理方法及含聚酯之物的製造方法 |
| CN121083813B (zh) * | 2025-08-05 | 2026-05-19 | 湖北犇星生物新材料有限公司 | 一种全自动处理农田废地膜再生生产系统 |
-
1972
- 1972-07-27 GB GB3522872A patent/GB1432776A/en not_active Expired
-
1973
- 1973-07-09 CA CA175,942A patent/CA1021896A/en not_active Expired
- 1973-07-09 FR FR7325158A patent/FR2194987B1/fr not_active Expired
- 1973-07-10 IT IT8626773A patent/IT994450B/it active
- 1973-07-19 LU LU68050A patent/LU68050A1/xx unknown
- 1973-07-19 BE BE1005250A patent/BE802535A/xx unknown
- 1973-07-19 DE DE19732336724 patent/DE2336724A1/de active Pending
- 1973-07-24 JP JP8353973A patent/JPS4963768A/ja active Pending
- 1973-07-26 IN IN1741/CAL/73A patent/IN139355B/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0187274A1 (en) * | 1984-12-13 | 1986-07-16 | The Dow Chemical Company | Recovery of polyethylene terephthalate (PET) |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4963768A (enExample) | 1974-06-20 |
| IN139355B (enExample) | 1976-06-12 |
| IT994450B (it) | 1975-10-20 |
| BE802535A (nl) | 1974-01-21 |
| GB1432776A (en) | 1976-04-22 |
| FR2194987B1 (enExample) | 1980-04-25 |
| DE2336724A1 (de) | 1974-02-07 |
| LU68050A1 (enExample) | 1974-09-25 |
| CA1021896A (en) | 1977-11-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |