NL248832A - - Google Patents
Info
- Publication number
- NL248832A NL248832A NL248832DA NL248832A NL 248832 A NL248832 A NL 248832A NL 248832D A NL248832D A NL 248832DA NL 248832 A NL248832 A NL 248832A
- Authority
- NL
- Netherlands
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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2018—Heterocyclic amines; Salts thereof containing one heterocyclic ring having one nitrogen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6871/59A GB886029A (en) | 1959-02-27 | 1959-02-27 | Improvements in or relating to the manufacture of polymethane materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL248832A true NL248832A (US08197722-20120612-C00042.png) |
Family
ID=9822302
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL120257D NL120257C (US08197722-20120612-C00042.png) | 1959-02-27 | ||
| NL248832D NL248832A (US08197722-20120612-C00042.png) | 1959-02-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL120257D NL120257C (US08197722-20120612-C00042.png) | 1959-02-27 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL283697A (US08197722-20120612-C00042.png) * | 1961-09-27 | |||
| BE624887A (US08197722-20120612-C00042.png) * | 1961-11-16 | |||
| GB1131301A (en) * | 1965-02-03 | 1968-10-23 | Ici Ltd | Polyurethanes |
| US4048107A (en) * | 1976-01-12 | 1977-09-13 | Olin Corporation | Polyurethane foam preparation using amio acetal catalyst |
| CA3175955A1 (en) | 2020-03-27 | 2021-09-30 | Huntsman Petrochemical Llc | Acid-blocked alkylaminopyridine catalysts for polyurethane foam |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE919072C (de) * | 1944-06-13 | 1954-10-11 | Dynamit Nobel Ag | Verfahren zur Beschleunignung der Umsetzung von polyfunktionellen Isocyanaten oder aehnlich wirkenden Stoffen mit polyoxy- oder polycarboxylgruppenhaltigen Verbindungen |
| US2764565A (en) * | 1951-12-24 | 1956-09-25 | Bayer Ag | Process and apparatus for the manufacture of polyurethane plastics |
| US2936293A (en) * | 1952-11-28 | 1960-05-10 | Minnesota Mining & Mfg | Method of reacting monoesters of fatty acids and pentaerythritol with aromatic diisocyanates and preparing porous resins therefrom |
| US2770241A (en) * | 1954-05-10 | 1956-11-13 | American Collo Corp | Tobacco smoke filter and method |
| DE1066735B (de) * | 1956-12-05 | 1959-10-08 | The General Tire &. Rubber Company, Akron, Ohio (V. St. A.) | Verfahren zur Herstellung von Polyurethanschaumstoffen |
-
0
- NL NL120257D patent/NL120257C/xx active
- NL NL248832D patent/NL248832A/xx unknown
- BE BE587964D patent/BE587964A/xx unknown
-
1959
- 1959-02-27 GB GB6871/59A patent/GB886029A/en not_active Expired
-
1960
- 1960-02-11 US US7977A patent/US3109825A/en not_active Expired - Lifetime
- 1960-02-15 DE DEJ17695A patent/DE1127075B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB886029A (en) | 1962-01-03 |
| DE1127075B (de) | 1962-04-05 |
| BE587964A (US08197722-20120612-C00042.png) | |
| NL120257C (US08197722-20120612-C00042.png) | |
| US3109825A (en) | 1963-11-05 |
