Patent · US Active

Hydrophobizing of fibrous materials with polyorganosiloxanes

US8778457B2 · kind B2 · utility

3Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2011
Grant dateJul 15, 2014
Priority date
Expiry dateMay 27, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates on the use of 1,3-dihydroxyalkyl functionalized polyorganosiloxanes in compositions for the treatment of materials having a fibrous structure, such as leather, furs, textiles and paper. The invention further relates to a process for treating fibrous materials with waterproofing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.