Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Phosphonium salts, process for their preparation and use of same as starting materials for preparing unsaturated bicyclic compounds

Phosphonium salts, process for their preparation and use of same as starting materials for preparing unsaturated bicyclic compounds

US Patent 4387250 · Granted Jun 7, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fruity odorant2022
Fruity odorant2020
Fruity odorant2019
Fruity odorant2018
Catalytic scriabine reaction2009
Process for producing indenol esters or ethers2007
Process for the preparation of alkyl 3-oxo-2-pentyl-1-cyclopenteneacetates2003
Optically active esters and their use as perfuming ingredients2000
Utilization of 3-methyl-2-oxo-ethyl-pentanoate as a perfuming ingredient1999
Process for perfuming textiles1998
Process for perfuming textiles1997
Utilization of an alkyl-substituted pyridine as a perfuming ingredient1996