Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers used to produce said polymers
US5358688A · kind A · utility
41Cited by
6References
15Claims
0Family size
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Key dates
| Filing date | Nov 16, 1993 |
| Grant date | Oct 25, 1994 |
| Priority date | — |
| Expiry date | Nov 16, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B1/043
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Antimicrobial quaternary ammonium group-containing organo-silicon polymers, aqueous disinfectant solutions containing such polymers, and lenses produced from such polymers are provided herein. The polymers are produced by homopolymerizing or copolymerizing, with a suitable comonomer, a quaternary ammonium group-containing organosilicon monomer having, for example, the following structure: ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.