Particulate polymers, their production and uses
US4950725A · kind A · utility
27Cited by
5References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1989 |
| Grant date | Aug 21, 1990 |
| Priority date | — |
| Expiry date | May 19, 2009 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06P1/44
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Polymer thickeners suitable for use as textile pigment print paste thickeners are particulate cross linked polymers having a particle size of below 20 .mu.m and have defined physical characterization that indicates an optimum degree of cross linking and molecular size within the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.