Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of polyalkyl-1-oxa-diazaspirodecane compounds

Process for the preparation of polyalkyl-1-oxa-diazaspirodecane compounds

US Patent 5594142 · Granted Jan 14, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Storage-stable plastics additives2002
Oligomeric stabilizer mixture2001
Light stabilizers based on sterically hindered amines1999
Plastic with reduced sulfur uptake rate1998
Process for the preparation of 1-oxa-3,8-diaza-4-oxospiro[4.5]decane compounds1997
Polyalkylpiperidine compounds1997
Polyalkylpiperidine compounds1996
Process for the preparation of polyalkyl-1-oxa-diazaspirodecane compounds1996
Process for reducing the discoloration of a plastic molding composition at the p1994
Polymeric polyalkyl-1-oxa-diazaspirodecanes1992
Process for the preparation a bis(3,3-bis(4-hydroxyalkylphenyl)butanoic acid)dio1992