Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Obtaining but-2-enes from C.sub.4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes

Obtaining but-2-enes from C.sub.4 -hydrocarbon mixtures which contain but-1-ene and may or may not contain but-2-enes

US Patent 4777322 · Granted Oct 11, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the dehydration of substituted 4-dimethylamino-2-aryl-butan-2-ol com2014
Compositions of material, especially lubricants and pressure transmitting means,2006
Immobilised ionic liquids2005
Method of producing saturated C3-C20-alcohols2004
Method of producing .epsilon.-Caprolactam, MFI zeolite catalysts on whose surfac2000
Method of producing .epsilon.-caprolactam, MFI zeolite catalysts on whose surfac1998
Microporous heteropolyoxometallates and method of their production and use as ca1997
Molecular sieves containing azo dyes1996
Coated catalysts1996
Polymeric materials suitable as dispersing resins1996
Radiation-curable urethane acrylate compounds containing amine and urea groups1995
Fixing large zeolite and zeolite-like molecular sieve crystals on moldings1995