Stain resistant polymeric composition
US4940757A · kind A · utility
50Cited by
21References
21Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 20, 1989 |
| Grant date | Jul 10, 1990 |
| Priority date | — |
| Expiry date | Apr 20, 2009 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M15/263
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A stain resistant composition for fibers having polyamide linkages prepared by polymerizing an .alpha.-substituted acrylic acid or ester in the presence of a sulfonated aromatic formaldehyde condensation polymer, and methods for making and applying the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.