Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluid loss control additives and drilling fluids containing same

Fluid loss control additives and drilling fluids containing same

US Patent 4741843 · Granted May 3, 1988

Estimated economic value: $3,724,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polycarboxylate-based superplasticizer compositions and methods of use2020
Cement dispersant and methods of making and using the same2014
Cement dispersant and methods of making and using the same2007
Plaster composition and method of making same2006
Method of making wallboard2005
Concrete or cement dispersant and method of use2005
Dispersant composition2005
Dispersant and foaming agent combination2004
Foaming agent composition and process1998
Foaming agent composition and process1992
Drilling fluid dispersant1989
Drilling fluid dispersant1989