Process for the production of substituted acryloyloxyhydroxypropyltrialkylammonium chloride
US5008444A · kind A · utility
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6References
29Claims
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Key dates
| Filing date | Dec 26, 1989 |
| Grant date | Apr 16, 1991 |
| Priority date | — |
| Expiry date | Dec 26, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C219/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The preparation of 3-(R)acryloyloxy-2-hydroxypropyltrialkylammonium halide monomer is enhanced by carrying out the reaction in a media which is a non-solvent for the monomer, but is a solvent for the reactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.