Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Aromatic sulfide/sulfone polymer production with complex of alkali metal hydrosulfide and alkali metal amino alkanoate

Aromatic sulfide/sulfone polymer production with complex of alkali metal hydrosulfide and alkali metal amino alkanoate

US Patent 5110902 · Granted May 5, 1992

Estimated economic value: $6,317,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Alkylation of isobutene feeds2011
Method for reducing organic fluoride levels in hydrocarbons2005
Method for reducing organic fluoride levels in hydrocarbons2002
Method for reducing organic fluoride levels in hydrocarbons2002
Isopentane disproportionation2002
Method for reducing organic fluoride levels in hydrocarbons2000
Process for preparing poly(arylene sulfide) polymers1995
Production of granular poly(arylene sulfide) polymers containing reduced amounts1994
Acid treatment of poly(arylene sulfide) polymer reaction mixture1994
Poly(arylene sulfide)composites and methods of production1994
Extraction plus ion exchange processing of a brine stream1993
Producing high molecular weight poly(arylene sulfide) polymers by adding second 1992