Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for producing n-amino-1-hydroxy-alkyl-idene-1,1-bisphosphonic acids

Process for producing n-amino-1-hydroxy-alkyl-idene-1,1-bisphosphonic acids

US Patent 5648491 · Granted Jul 15, 1997

Estimated economic value: $95,209,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Most effective process for base-free preparation of ketone intermediates usable 2018
Preparation of S-aryl-cysteine and its derivatives2004
Preparation of S-aryl-cysteine and its derivatives2001
Carbapenem antibiotic1999
Phenoxyphenylacetic acid derivatives1997
Ruthenium-phosphine complex catalysts for asymmetric hydrogenations1997
Process for recovery and recycle of methanesulfonic acid and phosphorous acid1996
Dual jet crystallizer apparatus1996
Aryl and heteroaryl macrolides having immunosuppressive activity1996
Process for producing N-amino-1-hydroxy-alkylidene-1,1-bisphosphonic acids1996
Process for producing N-amino-1-hydroxy-alkylidene-1,1-bisphosphonic acids1996
Process for producing N-amino-1-hydroxy-alkylidene-1,1-bisphosphonic acids1996