Patent · US Active

Aqueous compositions for whitening and shading in coating applications

US8932727B2 · kind B2 · utility

0Cited by

1References

19Claims

0Family size

Assignee

Clariant Finance (BVI) Limited · VG

Inventors

Heidrun Grether-Schene · Weil am Rhein, DE
Cedric Klein · Lausanne, CH
David Puddiphatt · Bradford, GB

Key dates

Filing date	Jun 21, 2011
Grant date	Jan 13, 2015
Priority date	—
Expiry date	Jun 21, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31993
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Aqueous coating composition for optical brightening and shading of substrates comprising

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