Anti-microbial quaternary ammonium co-polymers
US4026945A · kind A · utility
203Cited by
8References
1Claims
0Family size
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Key dates
| Filing date | Jul 7, 1975 |
| Grant date | May 31, 1977 |
| Priority date | — |
| Expiry date | Jul 7, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0213
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Anti-Microbial Quaternary Ammonium Co-Polymers formed by the condensation of at least two di-functional tertiary amines and a molar quantity of 1,4-dihalo-2-butene that is equal to the molar sum of the di-functional tertiary amines in the mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.