BE647985A - - Google Patents
Info
- Publication number
- BE647985A BE647985A BE647985DA BE647985A BE 647985 A BE647985 A BE 647985A BE 647985D A BE647985D A BE 647985DA BE 647985 A BE647985 A BE 647985A
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
- C08K5/24—Derivatives of hydrazine
- C08K5/26—Semicarbazides
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 |
|---|---|---|---|
| DEF39769A DE1184947B (de) | 1963-05-17 | 1963-05-17 | Stabilisierung von Polyurethankunststoffen, einschliesslich Schaumstoffen, gegen Verfaerbung und Oxydation durch Semicarbazide oder Carbazinsaeureester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE647985A true BE647985A (xx) | 1964-08-31 |
Family
ID=7097933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE647985D BE647985A (xx) | 1963-05-17 | 1964-05-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3399167A (xx) |
| BE (1) | BE647985A (xx) |
| DE (1) | DE1184947B (xx) |
| GB (1) | GB1049714A (xx) |
| NL (1) | NL142188B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1694093B2 (de) * | 1966-12-02 | 1976-04-29 | Bayer Ag, 5090 Leverkusen | Stabilisierung von polyurethanen |
| US3926909A (en) * | 1974-08-16 | 1975-12-16 | Globe Mfg Co | Dibenzyl hydroxyl amine stabilizer for spandex |
| US4973618A (en) * | 1989-09-29 | 1990-11-27 | E. I. Du Pont De Nemours & Company | Oligomeric semicarbazide additives for spandex |
| US5059647A (en) * | 1989-09-29 | 1991-10-22 | E. I. Du Pont De Nemours And Company | Oligomeric semicarbazide additives for spandex |
| US5219909A (en) * | 1992-01-31 | 1993-06-15 | E. I. Du Pont De Nemours And Company | Semicarbazide/urethane stabilizer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3124543A (en) * | 1964-03-10 | Method of stabilizing cellular poly- | ||
| US3074911A (en) * | 1957-12-05 | 1963-01-22 | Du Pont | Polyurethane resin coating composition containing carbamyl chloride stabilizer |
| BE574685A (xx) * | 1958-01-17 | |||
| DE1105157B (de) * | 1960-02-22 | 1961-04-20 | Bayer Ag | Verfahren zur Herstellung von hochmolekularen vernetzten Kunststoffen aus Saeurehydraziden und Isocyanaten |
| GB1084336A (xx) * | 1960-07-07 | |||
| US3095322A (en) * | 1961-03-20 | 1963-06-25 | Du Pont | Color stabilized fibers and process for preparing same |
| US3149998A (en) * | 1962-08-01 | 1964-09-22 | Du Pont | Color stabilized articles and process for preparing same |
| DE1173642B (de) * | 1963-03-01 | 1964-07-09 | Bayer Ag | Stabilisierung von Polyurethanmassen gegen Verfaerbung und Abbau |
-
1963
- 1963-05-17 DE DEF39769A patent/DE1184947B/de active Pending
-
1964
- 1964-05-14 US US367589A patent/US3399167A/en not_active Expired - Lifetime
- 1964-05-15 BE BE647985D patent/BE647985A/xx unknown
- 1964-05-15 NL NL646405470A patent/NL142188B/xx not_active IP Right Cessation
- 1964-05-19 GB GB20689/64A patent/GB1049714A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1184947B (de) | 1965-01-07 |
| NL6405470A (xx) | 1964-11-18 |
| US3399167A (en) | 1968-08-27 |
| NL142188B (nl) | 1974-05-15 |
| GB1049714A (en) | 1966-11-30 |