Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of diphenylamines

Process for the preparation of diphenylamines

US Patent 5338885 · Granted Aug 16, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

One-component stoving composition and use thereof2003
Supported catalysts containing a platinum metal and process for preparing diaryl2003
Process for the manufacture of bis(4-hydroxyaryl)alkanes2002
One-component stoving composition and use thereof2002
Method for preparing polyether polyols2002
Method for producing variable mixtures of cyclohexylamine and dicyclohexylamine2002
Method for continuous production of dihydroxydiarylalkanes2001
Method for continuous production of dihydroxydiphenylalkanes2001
Process for preparing bis-(4-hydroxyaryl) alkanes2001
Method for processing mother liquors from the production of bisphenol2001
Process for the production of aryl carbonates2001
Process for the preparation of aliphatic oligocarbonate diols from dimethyl carb2000