Wet strength resin composition and method of making same
US5189142A · kind A · utility
13Cited by
26References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1990 |
| Grant date | Feb 23, 1993 |
| Priority date | — |
| Expiry date | Aug 24, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31504
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A wet strength resin composition is comprised of an aminopolyamide-epichlorohydrin acid salt resin having a total organic chlorine of up to about 0.1% by weight of the resin. The amount of total organic chlorine present is controlled by the process parameters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.