Microbiocidal polymeric quaternary ammonium compounds
US4025627A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1975 |
| Grant date | May 24, 1977 |
| Priority date | — |
| Expiry date | Apr 7, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0226
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Microbiocidally active compounds comprising the condensation products of 1,4-dihalo-2-butene and difunctional tertiary amines of the type: ##STR1## wherein Z is a cyclic or acyclic divalent aliphatic radical of 2 to 10 carbon atoms which may contain 0 to 2 double bonds or 0 to 2 hydroxy substituents; and wherein R' and R" are either the same or different and where they may be either (a) primary or secondary alkyls having 1 to 20 carbon atoms with a total sum of no greater than 36 carbon atoms, (b) hydroxy or dihydroxy derivatives of the aforesaid primary or secondary alkyls, (c) benzyl, (d) alkyl-benzyl, or (e) combined with N to form a heterocyclic group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.