Polydiallyl dimethyl ammonium chloride/3-acrylamido-3-methylbutanoic acid copolymers and their use for pitch control in paper mill systems
US5393380A · kind A · utility
8Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 1994 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | Jan 18, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S162/04
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Diallyl dimethyl ammonium chloride/3-acrylamido-3-methyl-butanoic acid copolymers were prepared and found to be effective pitch control agents in papermaking systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.