Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Selective low-temperature isomerization of normal butenes using AMS-1B crystalline borosilicate molecular sieve

Selective low-temperature isomerization of normal butenes using AMS-1B crystalline borosilicate molecular sieve

US Patent 4499326 · Granted Feb 12, 1985

Estimated economic value: $36,693,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Concentrate for use in the melt fabrication of polyester1996
Concentrate for use in the melt fabrication of polyester1996
Increased throughput in melt fabrication and foaming of polyester1995
Increased throughput in melt fabrication and foaming of polyester1994
Increased throughput in foaming and other melt fabrication of polyester1994
Blends of polyether sulfones and copolymides1993
Blends of polyether sulfones and polyimides1993
Polyetherimide copolymers1993
Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butylbenzene1991
Polyamide from diamino-t-butylbenzene1990
Polyamide of diamino-t-butyltoluene1990
Polyamide, polyimide, and polyamide-imide polymers of diamino-t-butylbenzene1990