Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Drilling fluid additive

Drilling fluid additive

US Patent 4201679 · Granted May 6, 1980

Estimated economic value: $9,264,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Production of oil seed protein isolate2014
Production of mustard seed protein isolate2012
Production of oil seed protein isolate2010
Continuous process for production of oil seed protein isolate2010
Production of oil seed protein isolate2010
Continuous process for production of oil seed protein isolate2009
Water soluble copolymers containing vinyl imidazole as drilling fluid additives1984
Production of protein fibres1982
Protein isolate product1981
Protein binder in food compositions1981
Process for isolation of proteins using food grade salt solutions at specified p1980