NL7310912A - - Google Patents
Info
- Publication number
- NL7310912A NL7310912A NL7310912A NL7310912A NL7310912A NL 7310912 A NL7310912 A NL 7310912A NL 7310912 A NL7310912 A NL 7310912A NL 7310912 A NL7310912 A NL 7310912A NL 7310912 A NL7310912 A NL 7310912A
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK389572A DK132501C (da) | 1972-08-07 | 1972-08-07 | Fremgangsmade til fremstilling af polyurethanskum indeholdende polyurethanscrap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310912A true NL7310912A (en:Method) | 1974-02-11 |
Family
ID=8127973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310912A NL7310912A (en:Method) | 1972-08-07 | 1973-08-07 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE803280A (en:Method) |
| DE (1) | DE2339752C3 (en:Method) |
| DK (1) | DK132501C (en:Method) |
| FR (1) | FR2195649B1 (en:Method) |
| GB (1) | GB1435210A (en:Method) |
| NL (1) | NL7310912A (en:Method) |
| SE (1) | SE398754B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1068841A (en) * | 1975-11-12 | 1979-12-25 | Manfred Dietrich | Process for the production of stable dispersions |
| DE2850609A1 (de) * | 1978-11-22 | 1980-06-12 | Basf Ag | Verfahren zur herstellung von stabilen fuellstoff-polyol-dispersionen |
| US4438220A (en) * | 1981-06-18 | 1984-03-20 | Wm. T. Burnett & Co., Inc. | Polyurethane foam-filled foam resistant to combustion and method of producing same |
| GB2116572B (en) * | 1982-03-05 | 1985-10-30 | Kun Huang Chang | High density flexible polyurethane foam |
| DE4316190C1 (de) * | 1993-05-14 | 1994-12-08 | Hennecke Gmbh Maschf | Verfahren und Vorrichtung zum Aufbereiten von Polyurethanschaumstoff-Abfällen, insbesondere Weichschaumstoff-Abfällen, zur Wiederverwertung als Zuschlagstoffe bei der Polyurethanherstellung |
| BR0016606B1 (pt) | 1999-12-23 | 2011-02-22 | processamento para preparar partìculas a partir de pedaços de espuma polimérica contaminada e pó de espuma polimérica. | |
| CN113773549A (zh) * | 2021-09-23 | 2021-12-10 | 青岛科技大学 | 一种聚氨酯泡沫废料活化微粉及其制备方法、聚氨酯软泡及其制备方法和应用 |
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1972
- 1972-08-07 DK DK389572A patent/DK132501C/da active
-
1973
- 1973-08-06 DE DE19732339752 patent/DE2339752C3/de not_active Expired
- 1973-08-06 BE BE134297A patent/BE803280A/xx unknown
- 1973-08-06 GB GB3728373A patent/GB1435210A/en not_active Expired
- 1973-08-06 SE SE7310746A patent/SE398754B/xx unknown
- 1973-08-07 NL NL7310912A patent/NL7310912A/xx not_active Application Discontinuation
- 1973-08-07 FR FR7328860A patent/FR2195649B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE803280A (fr) | 1973-12-03 |
| SE398754B (sv) | 1978-01-16 |
| DK132501C (da) | 1976-05-17 |
| DE2339752A1 (de) | 1974-03-14 |
| GB1435210A (en) | 1976-05-12 |
| DK132501B (da) | 1975-12-15 |
| FR2195649A1 (en:Method) | 1974-03-08 |
| DE2339752B2 (de) | 1977-05-26 |
| FR2195649B1 (en:Method) | 1980-07-04 |
| DE2339752C3 (de) | 1982-05-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CNR | Transfer of rights (patent application after its laying openfor public ins pection) |
Free format text: GRETHE BALLING-ENGELSEN |
|
| CNR | Transfer of rights (patent application after its laying openfor public ins pection) |
Free format text: K. BALLING-ENGELSEN AF 1977 A/S |
|
| BV | The patent application has lapsed |