Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cyclic phenol sulfide having at least one sulfinyl or sulfonyl group and process for producing the same

Cyclic phenol sulfide having at least one sulfinyl or sulfonyl group and process for producing the same

US Patent 5998631 · Granted Dec 7, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Viologen compound, method for producing the same, negative electrode active mate2020
Organic polymer porous body2016
Constitutional function-improving agents2014
Therapeutic agent for male sterility2013
Polyphenol-content-increasing agent for plant2012
2-cyanoacrylate composition2003
Method for controlling character behavior in video games, video game machine, an2002
SULFONATED DERIVATIVES OF CYCLIC PHENOL SULFIDES, PROCESS FOR THE PREPARATION TH2002
SULFONATED DERIVATIVES OF CYCLIC PHENOL SULFIDES, PROCESS FOR THE PREPARATION TH2002
SULFONATED DERIVATIVES OF CYCLIC PHENOL SULFIDES, PROCESS FOR THE PREPARATION TH2002
Process for producing optically active .beta.-lactones2000
Process for producing a .beta.-lactone derivative1999