Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Purification of alkanesulphonic acids

Purification of alkanesulphonic acids

US Patent 6337421 · Granted Jan 8, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polyamide-based powder and its use for obtaining an antibacterial coating2012
Polyacrylates with improved biodegradability2005
Detergent biodegradable polyacrylates2004
Preparation of carboxylic esters catalyzed by a sulphonic acid2004
Super absorbent composition intended for the production of sanitary articles of 2002
Superabsorbent composition for hygiene articles free from unpleasant smells2001
Desalination of aqueous sulphonamide solutions2000
Regenerating of acids, particularly of strong organic acids, using bipolar membr1999
Superabsorbent composition intended for the production of sanitary articles of t1999
Process for carrying out enzymatic reactions in an organic solvent1989