BE690231A - - Google Patents
Info
- Publication number
- BE690231A BE690231A BE690231DA BE690231A BE 690231 A BE690231 A BE 690231A BE 690231D A BE690231D A BE 690231DA BE 690231 A BE690231 A BE 690231A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C08G18/84—Chemically modified polymers by aldehydes
-
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/905—Hydrophilic or hydrophobic cellular product
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1635465A CH455274A (fr) | 1965-11-27 | 1965-11-27 | Procédé de fabrication d'une mousse hydrophile de polyuréthane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690231A true BE690231A (en:Method) | 1967-05-25 |
Family
ID=4416610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690231D BE690231A (en:Method) | 1965-11-27 | 1966-11-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3451953A (en:Method) |
| BE (1) | BE690231A (en:Method) |
| CH (1) | CH455274A (en:Method) |
| FR (1) | FR1501578A (en:Method) |
| GB (1) | GB1166098A (en:Method) |
| NL (1) | NL6616665A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865757A (en) * | 1973-03-26 | 1975-02-11 | Resitron Corp | Self-extinguishing resinous foams |
| US4049592A (en) * | 1975-07-18 | 1977-09-20 | W. R. Grace & Co. | Biodegradable hydrophilic foams and method |
| US4132839A (en) * | 1976-10-12 | 1979-01-02 | W. R. Grace & Co. | Biodegradable hydrophilic foams and method |
| US4275169A (en) * | 1979-09-19 | 1981-06-23 | Tenneco Chemicals, Inc. | Intumescent flexible polyurethane foam having incorporated into the reaction mixture an aliphatic aldehyde |
| GB8816945D0 (en) * | 1988-07-15 | 1988-08-17 | Ici Plc | Polymeric foams |
| EP4431538A4 (en) * | 2021-11-10 | 2025-10-22 | Nwt Co Ltd | ENVIRONMENTALLY FRIENDLY POLYURETHANE FOAM USING AN ALDEHYDE COMPOUND AND A DIELS-ALDEHYDE REACTION PRODUCT OF AN ALDEHYDE COMPOUND, AND METHOD FOR PRODUCING THE SAME |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924081A (en) * | 1958-08-01 | 1963-04-24 | Simoniz Co | Method of treating expanded sponge material to render it hydrophilic and product thereof |
| US3149000A (en) * | 1961-12-15 | 1964-09-15 | Simoniz Co | Hydrophilic polyurethane sponge |
| US3137661A (en) * | 1962-01-05 | 1964-06-16 | Olin Mathieson | Polyurethane foam prepared from an adduct of chloral and a polyhydric compound |
| NL301023A (en:Method) * | 1962-02-28 | |||
| CH411336A (fr) * | 1962-12-21 | 1966-04-15 | Elekal Societe Anonyme | Procédé d'hydrophilisation d'une mousse de polyuréthane |
| FR1399243A (fr) * | 1963-06-21 | 1965-05-14 | Elekal | Procédé d'hydrophilisation d'une mousse de polyuréthane |
| CH417084A (fr) * | 1963-09-20 | 1966-07-15 | Elekal Societe Anonyme | Procédé d'hydrophilisation d'une mousse de polyuréthane |
| FR1388971A (fr) * | 1964-01-02 | 1965-02-12 | Elekal Soc | Mousses de polyuréthane et leur procédé de préparation |
-
1965
- 1965-11-27 CH CH1635465A patent/CH455274A/fr unknown
-
1966
- 1966-11-24 FR FR84864A patent/FR1501578A/fr not_active Expired
- 1966-11-25 BE BE690231D patent/BE690231A/xx unknown
- 1966-11-25 NL NL6616665A patent/NL6616665A/xx unknown
- 1966-11-25 GB GB53010/66A patent/GB1166098A/en not_active Expired
- 1966-11-28 US US597237A patent/US3451953A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH455274A (fr) | 1968-06-28 |
| US3451953A (en) | 1969-06-24 |
| DE1694028B2 (de) | 1972-12-14 |
| FR1501578A (fr) | 1967-11-10 |
| DE1694028A1 (de) | 1971-07-15 |
| NL6616665A (en:Method) | 1967-05-29 |
| GB1166098A (en) | 1969-10-01 |