Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for producing microporous powders and membranes

Process for producing microporous powders and membranes

US Patent 4968733 · Granted Nov 6, 1990

Estimated economic value: $406,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hydrophilic ether carboxylic acids as lubricant for salt based drilling systems2019
Environmental friendly well treatment fluids comprising an ester2019
Additives for oilfield and industrial applications2019
Drilling composition, process for its preparation, and applications thereof2018
Esters for drilling emulsions and metal working fluids2018
Drilling composition, process for its preparation, and applications thereof2017
Method for the production of carboxylic acid esters during a transport2015
Emulsion-based cleaning composition for oilfield applications2014
Microfiltration membrane with improved filtration properties2014
Dialysis membrane with improved removal of middle molecules2014
Hydrophilic membranes2013
High-flux dialysis membrane with an improved separation behaviour2012