DD112589A3 - - Google Patents
Info
- Publication number
- DD112589A3 DD112589A3 DD14343569A DD14343569A DD112589A3 DD 112589 A3 DD112589 A3 DD 112589A3 DD 14343569 A DD14343569 A DD 14343569A DD 14343569 A DD14343569 A DD 14343569A DD 112589 A3 DD112589 A3 DD 112589A3
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
- C07C17/367—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by depolymerisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
- C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
- C07C53/19—Acids containing three or more carbon atoms
- C07C53/21—Acids containing three or more carbon atoms containing fluorine
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
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- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
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- 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
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14343569A DD112589A3 (en) | 1969-10-31 | 1969-10-31 | |
| DE19742456869 DE2456869A1 (en) | 1969-10-31 | 1974-12-02 | PROCESS AND APPARATUS FOR THE PRODUCTION OF SUBSTITUTED HIGHLY FLUOROUS HYDROCARBON DERIVATIVES FROM HIGHLY FLUOROUS POLYMERS TO OLIGOMERS, PREFERABLY FROM POLYTETRAFLUOROETHYLENE |
| AT963774A AT339598B (en) | 1969-10-31 | 1974-12-02 | METHOD AND APPARATUS FOR THE PRODUCTION OF SUBSTITUTED HIGHLY FLUOROUS HYDROCARBONS FROM HIGHLY FLUOROUS POLYMERS TO OLIGOMERS, PREFERABLY FROM POLYTETRAFLUORATHYLENE |
| CH1628174A CH617941A5 (en) | 1969-10-31 | 1974-12-06 | Process and apparatus for preparing highly fluorinated hydrocarbons |
| NL7416010A NL7416010A (en) | 1969-10-31 | 1974-12-09 | METHOD AND EQUIPMENT FOR PREPARING SUBSTITUTED AND FUNCTIONALIZED HIGH FLUORIDATED HYDROCARBON DERIVATIVES FROM HIGH FLUORIDATED POLYMERS TO OLIGOMERS, PREFERABLY FROM POLYTETRAFLUORETINES. |
| GB5332974A GB1495297A (en) | 1969-10-31 | 1974-12-10 | Process for the production of perfluoro hydrocarbons |
| BE151479A BE823324A (en) | 1969-10-31 | 1974-12-13 | METHOD AND APPARATUS FOR MANUFACTURING HIGHLY FLUOROUS HYDROCARBON DERIVATIVES. |
| JP14629074A JPS5175001A (en) | 1969-10-31 | 1974-12-19 | |
| LU71551A LU71551A1 (en) | 1969-10-31 | 1974-12-23 | |
| FR7443073A FR2295970B1 (en) | 1969-10-31 | 1974-12-27 | PROCESS AND DEVICE FOR OBTAINING HIGHLY FLUORINATED SUBSTITUTED AND FUNCTIONALIZED HYDROCARBON DERIVATIVES |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14343569A DD112589A3 (en) | 1969-10-31 | 1969-10-31 | |
| DE19742456869 DE2456869A1 (en) | 1969-10-31 | 1974-12-02 | PROCESS AND APPARATUS FOR THE PRODUCTION OF SUBSTITUTED HIGHLY FLUOROUS HYDROCARBON DERIVATIVES FROM HIGHLY FLUOROUS POLYMERS TO OLIGOMERS, PREFERABLY FROM POLYTETRAFLUOROETHYLENE |
| AT963774A AT339598B (en) | 1969-10-31 | 1974-12-02 | METHOD AND APPARATUS FOR THE PRODUCTION OF SUBSTITUTED HIGHLY FLUOROUS HYDROCARBONS FROM HIGHLY FLUOROUS POLYMERS TO OLIGOMERS, PREFERABLY FROM POLYTETRAFLUORATHYLENE |
| CH1628174A CH617941A5 (en) | 1969-10-31 | 1974-12-06 | Process and apparatus for preparing highly fluorinated hydrocarbons |
| NL7416010A NL7416010A (en) | 1969-10-31 | 1974-12-09 | METHOD AND EQUIPMENT FOR PREPARING SUBSTITUTED AND FUNCTIONALIZED HIGH FLUORIDATED HYDROCARBON DERIVATIVES FROM HIGH FLUORIDATED POLYMERS TO OLIGOMERS, PREFERABLY FROM POLYTETRAFLUORETINES. |
| GB5332974A GB1495297A (en) | 1969-10-31 | 1974-12-10 | Process for the production of perfluoro hydrocarbons |
| BE151479A BE823324A (en) | 1969-10-31 | 1974-12-13 | METHOD AND APPARATUS FOR MANUFACTURING HIGHLY FLUOROUS HYDROCARBON DERIVATIVES. |
| JP14629074A JPS5175001A (en) | 1969-10-31 | 1974-12-19 | |
| FR7443073A FR2295970B1 (en) | 1969-10-31 | 1974-12-27 | PROCESS AND DEVICE FOR OBTAINING HIGHLY FLUORINATED SUBSTITUTED AND FUNCTIONALIZED HYDROCARBON DERIVATIVES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD112589A3 true DD112589A3 (en) | 1975-04-20 |
Family
ID=27575581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD14343569A DD112589A3 (en) | 1969-10-31 | 1969-10-31 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5175001A (en) |
| AT (1) | AT339598B (en) |
| BE (1) | BE823324A (en) |
| CH (1) | CH617941A5 (en) |
| DD (1) | DD112589A3 (en) |
| DE (1) | DE2456869A1 (en) |
| FR (1) | FR2295970B1 (en) |
| GB (1) | GB1495297A (en) |
| LU (1) | LU71551A1 (en) |
| NL (1) | NL7416010A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10351813B4 (en) | 2003-10-30 | 2006-04-13 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Free-radically coupled PTFE polymer powders and process for their preparation |
| DE10351814A1 (en) | 2003-10-30 | 2005-06-16 | Institut Für Polymerforschung Dresden E.V. | Free-radically coupled PTFE polymer compounds and process for their preparation |
| DE10351812B4 (en) * | 2003-10-30 | 2006-04-20 | Leibniz-Institut Für Polymerforschung Dresden E.V. | Modified perfluorocarbons and process for their preparation |
| JP2023516911A (en) * | 2020-02-21 | 2023-04-21 | スリーエム イノベイティブ プロパティズ カンパニー | Upcycling perfluoropolymers to fluorinated olefins |
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1969
- 1969-10-31 DD DD14343569A patent/DD112589A3/xx unknown
-
1974
- 1974-12-02 DE DE19742456869 patent/DE2456869A1/en not_active Withdrawn
- 1974-12-02 AT AT963774A patent/AT339598B/en not_active IP Right Cessation
- 1974-12-06 CH CH1628174A patent/CH617941A5/en not_active IP Right Cessation
- 1974-12-09 NL NL7416010A patent/NL7416010A/en not_active Application Discontinuation
- 1974-12-10 GB GB5332974A patent/GB1495297A/en not_active Expired
- 1974-12-13 BE BE151479A patent/BE823324A/en unknown
- 1974-12-19 JP JP14629074A patent/JPS5175001A/ja active Pending
- 1974-12-23 LU LU71551A patent/LU71551A1/xx unknown
- 1974-12-27 FR FR7443073A patent/FR2295970B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5175001A (en) | 1976-06-29 |
| FR2295970B1 (en) | 1980-03-28 |
| CH617941A5 (en) | 1980-06-30 |
| BE823324A (en) | 1975-06-13 |
| FR2295970A1 (en) | 1976-07-23 |
| NL7416010A (en) | 1976-06-11 |
| DE2456869A1 (en) | 1976-06-10 |
| GB1495297A (en) | 1977-12-14 |
| AT339598B (en) | 1977-10-25 |
| ATA963774A (en) | 1977-02-15 |
| LU71551A1 (en) | 1975-06-17 |