Aqueous solvent dispersible linear polyurethane resins
US4307219A · kind A · utility
34Cited by
10References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 30, 1980 |
| Grant date | Dec 22, 1981 |
| Priority date | — |
| Expiry date | Apr 30, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31565
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An organic polyurethane resin capable of water and aqueous organic solvent redispersibility comprising the reaction product of at least one hydrophilic diol, at least one hydrophobic diol, at least one organic diisocyanate and, optionally, at least one chain extender.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.