NL6801961A - - Google Patents
Info
- Publication number
- NL6801961A NL6801961A NL6801961A NL6801961A NL6801961A NL 6801961 A NL6801961 A NL 6801961A NL 6801961 A NL6801961 A NL 6801961A NL 6801961 A NL6801961 A NL 6801961A NL 6801961 A NL6801961 A NL 6801961A
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61828067A | 1967-02-17 | 1967-02-17 | |
| US69936268A | 1968-01-22 | 1968-01-22 | |
| US2975270A | 1970-04-24 | 1970-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6801961A true NL6801961A (US20030199744A1-20031023-C00003.png) | 1968-08-19 |
| NL155858B NL155858B (nl) | 1978-02-15 |
Family
ID=27363528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6801961.A NL155858B (nl) | 1967-02-17 | 1968-02-12 | Werkwijze voor de bereiding van lineaire gesegmenteerde polyurethanen, alsmede gevormde voortbrengselen die uit aldus bereide polyurethanen zijn vervaardigd. |
Country Status (7)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4125693A (en) * | 1973-11-03 | 1978-11-14 | Chemie-Anlagenbau Bischofsheim Gmbh | Process for the production of polyurethanes dissolved in a solvent and also their use for the production of fabricated shapes, especially of microporous structures |
| GB8918779D0 (en) * | 1989-08-17 | 1989-09-27 | Univ Leicester | Shaking table |
| US6472494B2 (en) | 2000-04-26 | 2002-10-29 | E. I. Du Pont De Nemours And Company | Spandex with high heat-set efficiency |
| US6720403B1 (en) * | 2002-11-01 | 2004-04-13 | E.I. Dupont De Nemours And Co. | Polyurethaneurea and spandex comprising same |
| US6916896B2 (en) * | 2003-05-05 | 2005-07-12 | Invista North America S.A.R.L. | High productivity spandex fiber process and product |
| US7838617B2 (en) * | 2003-05-05 | 2010-11-23 | Invista North America S.àr.l. | Dyeable spandex |
| JP2009518129A (ja) | 2005-12-06 | 2009-05-07 | タイコ ヘルスケア グループ リミテッド パートナーシップ | 生体吸収性外科用組成物 |
| JP5485551B2 (ja) * | 2005-12-06 | 2014-05-07 | コヴィディエン リミテッド パートナーシップ | 生体吸収性化合物およびそれらを含む組成物 |
| CA2628575C (en) | 2005-12-06 | 2014-07-08 | Tyco Healthcare Group Lp | Biocompatible surgical compositions |
| WO2007067806A2 (en) | 2005-12-08 | 2007-06-14 | Tyco Healthcare Group Lp | Biocompatible surgical compositons |
| US7858835B2 (en) * | 2007-06-27 | 2010-12-28 | Tyco Healthcare Group Lp | Foam control for synthetic adhesive/sealant |
| US8500947B2 (en) * | 2007-11-15 | 2013-08-06 | Covidien Lp | Speeding cure rate of bioadhesives |
| US8263704B2 (en) * | 2008-04-23 | 2012-09-11 | Tyco Healthcare Group Lp | Bioabsorbable surgical composition |
| US11732083B2 (en) | 2020-11-19 | 2023-08-22 | Covestro Llc | Polyisocyanate resins |
-
1968
- 1968-02-12 NL NL6801961.A patent/NL155858B/xx unknown
- 1968-02-14 CH CH218068A patent/CH481159A/de not_active IP Right Cessation
- 1968-02-14 FR FR1584469D patent/FR1584469A/fr not_active Expired
- 1968-02-15 DE DE19681720258 patent/DE1720258A1/de active Pending
- 1968-02-16 GB GB7680/68A patent/GB1216604A/en not_active Expired
- 1968-02-16 BE BE710835D patent/BE710835A/xx unknown
-
1970
- 1970-04-24 US US29752A patent/US3631138A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1720258A1 (de) | 1971-06-09 |
| CH481159A (de) | 1969-11-15 |
| US3631138A (en) | 1971-12-28 |
| FR1584469A (US20030199744A1-20031023-C00003.png) | 1969-12-26 |
| GB1216604A (en) | 1970-12-23 |
| BE710835A (US20030199744A1-20031023-C00003.png) | 1968-08-16 |
| NL155858B (nl) | 1978-02-15 |
