FR950243A - Process for the recovery of waste based on superpolyamides - Google Patents
Process for the recovery of waste based on superpolyamidesInfo
- Publication number
- FR950243A FR950243A FR950243DA FR950243A FR 950243 A FR950243 A FR 950243A FR 950243D A FR950243D A FR 950243DA FR 950243 A FR950243 A FR 950243A
- Authority
- FR
- France
- Prior art keywords
- superpolyamides
- recovery
- waste based
- waste
- Prior art date
- 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
- 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
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR950243T | 1943-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR950243A true FR950243A (en) | 1949-09-21 |
Family
ID=9476658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR950243D Expired FR950243A (en) | 1943-07-02 | 1943-07-02 | Process for the recovery of waste based on superpolyamides |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE455252A (en) |
CH (1) | CH248484A (en) |
FR (1) | FR950243A (en) |
NL (1) | NL59972C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3048567A (en) * | 1954-07-09 | 1962-08-07 | Onderzoekings Inst Res | Method for preparation of superpolyamides suitable for forming hollow products and the hollow products so produced |
NL110071C (en) * | 1955-10-08 | |||
US3015651A (en) * | 1956-09-28 | 1962-01-02 | Du Pont | Increasing viscosity of polycaprolactam by removing extractables with solvents and further solid phase polymerizing the polymer |
US3109835A (en) * | 1958-10-08 | 1963-11-05 | Allied Chem | Process for producing ultrahigh viscosity polycaprolactam |
US3040005A (en) * | 1959-01-21 | 1962-06-19 | Du Pont | Process for increasing the molecular weight of polyamides |
-
0
- BE BE455252D patent/BE455252A/fr unknown
- NL NL59972D patent/NL59972C/xx active
-
1943
- 1943-07-02 FR FR950243D patent/FR950243A/en not_active Expired
-
1944
- 1944-06-30 CH CH248484D patent/CH248484A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE455252A (en) | |
NL59972C (en) | 1900-01-01 |
CH248484A (en) | 1947-05-15 |
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