Process for producing biphosphonic acids and forms thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 18, 2011
Issued Date -
N/A
app pub date -
Jun 13, 2005
filing date -
Jun 13, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed herein is a process for producing bisphosphonic acids and salts thereof. The process comprising reacting a carboxylic acid of Formula [I] with phosphorous acid and halophosphorus compound in the presence of a solvent selected from aliphatic hydrocarbon or water miscible cyclic ether. Further, the present invention also provides novel forms of bisphosphonic acids and process for preparation thereof.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully