Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins

Apparatus for the generation of sulfur trioxide reagent and sulfonation of the surface of polymeric resins

US Patent 4915912 · Granted Apr 10, 1990

Estimated economic value: $4,807,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Headquarter vehicles for chemical biological nuclear defense2002
Skin sulfonated particles in matrices1998
Removal of mercury heavy metal values employing sulfur trioxide1995
Oil with bactericidal and virucidal properties1994
In situ conversion of a single walled tank to a double walled tank1993
Method for sulfonation using porous absorber material1993
Plastic clad metal laminate for heat transfer partitions1992
Method of in-mold sulfonation of molded plastic article1991
Controlled-release compositions for acids1990
Controlled-release compositions for acids1990
Process for the generation of sulfur trioxide reagent and sulfonation of the sur1990
Process for the generation of sulfur trioxide reagent and sulfonation of the sur1990