Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing butanetetracarboxylic acid

Process for preparing butanetetracarboxylic acid

US Patent 5248396 · Granted Sep 28, 1993

Estimated economic value: $19,966,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Phosphorus oxide and phosphoric acid production processes2025
Three-compartment bipolar membrane electrodialysis of salts of amino acids2025
Control of N-(phosphonomethyl)iminodiacetic acid conversion manufacture of glyph2023
Phosphorus oxide and phosphoric acid production processes2022
Separation of dichlorophenols2019
Processes for the production of buprenorphine with reduced impurity formation2012
Recycling process for increasing the yield of opiate alkaloid derivatives2012
Mitigating necrosis in transgenic glyphosate-tolerant cotton plants treated with2012
Control of N-(phosphonomethyl)iminodiacetic acid conversion in manufacture of gl2010
Control of N-(phosphonomethyl)iminodiacetic acid conversion in manufacture of gl2010
Process for selective removal of water and impurities from N-(phosphonomethyl)gl2010
Crystallization method for benzphetamine2010