Quarnary ammonium polymeric anti-microbial agent
US4304910A · kind A · utility
6Cited by
9References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 13, 1979 |
| Grant date | Dec 8, 1981 |
| Priority date | — |
| Expiry date | Apr 13, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method for synthesizing compounds of formula: ##STR1## in which R' and R" (I) are the same or different monovalent branched or unbranched alkyl groups of from 1 to 18 carbon atoms, optionally substituted by from 1 to 2 hydroxyl groups, the sum of the carbon atoms in R' and R" being at least three; or (II) form a 5, 6, or seven membered ring when taken together with N; or (III) form the N-Morpholino group when taken together with N and Oxygen, wherein Z represents either X or --N R'R", wherein X is a halogen of atomic weight above 30, and wherein n represents an integer of from 2 to 20.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.