Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Coagulation of polymers using sulfurous acid

Coagulation of polymers using sulfurous acid

US Patent 5849836 · Granted Dec 15, 1998

Estimated economic value: $140,699,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sulfur dioxide for vapor phase elimination of styrene and acrylonitrile popcorn 1995
Process and composition for stabilization of ar-brominated styrenic monomer1991
Process and composition for stabilization of ar-brominated styrenic monmer again1989