Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of treating clay to improve its whiteness

Method of treating clay to improve its whiteness

US Patent 4492628 · Granted Jan 8, 1985

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hazardous gas detection system for a gas turbine enclosure2016
Utilization of fuel gas for purging a dormant fuel gas circuit2015
System and methods for heat recovery steam generators hot purging2011
Method and system for automatic identification and notification of relevant soft2009
Methods and systems for detecting gas turbine engine fuel leaks2004
Mesoporous silicoaluminate pigments for use in inkjet and carbonless paper coati2001
Chemical process for fractionating mineral particles based on particle size1999
Filter aid for clay processing1999
Colored titaniferous coating pigment obtained as a flocculated by-product in a k1997
Colored titaniferous coating pigment obtained as a flocculated by-product in a k1996
Method for separating mixture of finely divided minerals1996
Situ method for producing hydrosulfite bleach and use thereof1995