Macromers for preparation of graft polymer polyol dispersions
US5254667A · kind A · utility
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5References
4Claims
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Key dates
| Filing date | Jul 10, 1989 |
| Grant date | Oct 19, 1993 |
| Priority date | — |
| Expiry date | Jul 10, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G65/3322
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
New macromers useful for the preparation of white, stable, high solids, low viscosity vinyl graft polymer polyol dispersions and processes for the manufacture of the macromers are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.