NL7310719A - - Google Patents
Info
- Publication number
- NL7310719A NL7310719A NL7310719A NL7310719A NL7310719A NL 7310719 A NL7310719 A NL 7310719A NL 7310719 A NL7310719 A NL 7310719A NL 7310719 A NL7310719 A NL 7310719A NL 7310719 A NL7310719 A NL 7310719A
- Authority
- NL
- Netherlands
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
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/83—Chemically modified polymers
- C08G18/833—Chemically modified polymers by nitrogen containing 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/36—After-treatment
- C08J9/40—Impregnation
-
- 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
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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)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyamides (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Pyrrole Compounds (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2238667A DE2238667C3 (de) | 1972-08-05 | 1972-08-05 | Verfahren zur Linearisierung von Polyurethanen mit Lactamen und/oder Lactamadditionsverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310719A true NL7310719A (he) | 1974-02-07 |
Family
ID=5852798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310719A NL7310719A (he) | 1972-08-05 | 1973-08-02 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS569932B2 (he) |
| BE (1) | BE803214A (he) |
| DE (1) | DE2238667C3 (he) |
| ES (1) | ES417587A1 (he) |
| FR (1) | FR2194737B1 (he) |
| GB (1) | GB1423559A (he) |
| IE (1) | IE38048B1 (he) |
| IT (1) | IT996098B (he) |
| LU (1) | LU68154A1 (he) |
| NL (1) | NL7310719A (he) |
-
1972
- 1972-08-05 DE DE2238667A patent/DE2238667C3/de not_active Expired
-
1973
- 1973-08-02 NL NL7310719A patent/NL7310719A/xx unknown
- 1973-08-03 LU LU68154D patent/LU68154A1/xx unknown
- 1973-08-03 BE BE134235A patent/BE803214A/xx unknown
- 1973-08-03 FR FR7328529A patent/FR2194737B1/fr not_active Expired
- 1973-08-03 IT IT5181973A patent/IT996098B/it active
- 1973-08-03 GB GB3696373A patent/GB1423559A/en not_active Expired
- 1973-08-03 IE IE1326/73A patent/IE38048B1/xx unknown
- 1973-08-04 ES ES417587A patent/ES417587A1/es not_active Expired
- 1973-08-06 JP JP8771773A patent/JPS569932B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2238667C3 (de) | 1979-11-22 |
| IT996098B (it) | 1975-12-10 |
| FR2194737A1 (he) | 1974-03-01 |
| DE2238667A1 (de) | 1974-02-21 |
| GB1423559A (en) | 1976-02-04 |
| JPS4953694A (he) | 1974-05-24 |
| IE38048L (en) | 1974-02-05 |
| DE2238667B2 (de) | 1979-04-05 |
| BE803214A (fr) | 1974-02-04 |
| LU68154A1 (he) | 1973-10-15 |
| IE38048B1 (en) | 1977-12-07 |
| JPS569932B2 (he) | 1981-03-04 |
| ES417587A1 (es) | 1976-03-16 |
| FR2194737B1 (he) | 1977-02-25 |