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Class Information
Number: 562/13
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Phosphorus acids or salts thereof (i.e., compounds having -xh, wherein x is chalcogen, attached directly to phosphorus by nonionic bonding and wherein the hydrogen may be replaced by a substituted or unsubstituted ammonium or by a group ia or iia light metal) > Nitrogen attached indirectly to the phosphorus by nonionic bonding > Plural phosphori attached indirectly to each other by nonionic bonding > Plural phosphori bonded directly to the same carbon
Description: Compounds in which at least two phosphorus atoms are bonded directly to the same carbon.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7439385 |
Process for the preparation of biphosphonic derivatives |
Oct. 21, 2008 |
| 7411087 |
Process for preparation of bisphosphonic acid compounds |
Aug. 12, 2008 |
| 7361761 |
Process for the preparation of bisphosphonic acid |
Apr. 22, 2008 |
| 7332603 |
Preparation of biphosphonic acids and salts thereof |
Feb. 19, 2008 |
| 7288673 |
Salts of substituted methylene bisphosphonic acids |
Oct. 30, 2007 |
| 7214818 |
Method for synthesizing bisphosphonate |
May. 8, 2007 |
| 7109184 |
Phosphate transport inhibitors |
Sep. 19, 2006 |
| 7078393 |
Method of producing 1-hydroxy-1,1-diphosphonic acid compounds |
Jul. 18, 2006 |
| 7009071 |
Process for the preparation of 4-amino-1-hydroxybutylidene-1, 1-biphosphonic acid |
Mar. 7, 2006 |
| 7005533 |
Bisphosphonate derivatives, their preparations and uses |
Feb. 28, 2006 |
| 6963008 |
Hydrate forms of alendronate sodium, processes for manufacture thereof, and pharmaceutical compositions thereof |
Nov. 8, 2005 |
| 6878846 |
Solvent systems |
Apr. 12, 2005 |
| 6781011 |
Bis-H-phosphinic acid derivatives as precursors to therapeutic bisphosphonates and uses thereof |
Aug. 24, 2004 |
| 6696601 |
Hydrate forms of alendronate sodium, processes for manufacture thereof, and pharmaceutical compositions thereof |
Feb. 24, 2004 |
| 6692764 |
Wet granulation formulation for bisphosphonic acids |
Feb. 17, 2004 |
| 6579860 |
Interleukin-6 production inhibitors |
Jun. 17, 2003 |
| 6573252 |
Medicine nitrate salts |
Jun. 3, 2003 |
| 6573401 |
Process for producing 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid and its trihydrated monosodium salt |
Jun. 3, 2003 |
| 6562974 |
Process for making geminal bisphosphonates |
May. 13, 2003 |
| 6534674 |
Crystalline disodium pamidronate hydrate and process for preparing it |
Mar. 18, 2003 |
| 6534488 |
Radiolabelled bisphosphonates and method |
Mar. 18, 2003 |
| 6410782 |
Diphosphonic acid salts for the treatment of osteoporosis |
Jun. 25, 2002 |
| 6281381 |
Hydrate forms of alendronate sodium, processes for manufacture thereof, and pharmaceutical compositions thereof |
Aug. 28, 2001 |
| 6268524 |
Method for preparation of disodium pamidronate |
Jul. 31, 2001 |
| 6255288 |
Certain methanebisphosphonic acid derivatives in fracture healing |
Jul. 3, 2001 |
| 6211191 |
Integrin receptor antagonists |
Apr. 3, 2001 |
| 6207655 |
Bis-phosphonate confugates with alkylating moieties having antitumor activity |
Mar. 27, 2001 |
| 6201148 |
Process for preparing alendronic acid |
Mar. 13, 2001 |
| 6160165 |
Method for preparation of disodium pamidronate |
Dec. 12, 2000 |
| 6096730 |
Phosphonated agents and their antiangiogenic and antitumorigenic use |
Aug. 1, 2000 |
| 6083403 |
Stabilized substituted aminomethane-1, 1-diphosphonic acid n-oxides and use thereof in preventing scale and corrosion |
Jul. 4, 2000 |
| 5990098 |
Therapeutic use of 1-amino-3-(N,N-dimethylamino)-propylidene-1,1-bisphosphonic acid and its salts |
Nov. 23, 1999 |
| 5962438 |
Estrogen derivative having carriers to bone |
Oct. 5, 1999 |
| 5908959 |
Process for the production of 4-amino-1-hydroxybutylidene-1,1-bisphosphonic acid or salts thereof |
Jun. 1, 1999 |
| 5880111 |
Therapeutic derivations of diphosphonates |
Mar. 9, 1999 |
| 5847200 |
Substituted diphosphines and a process for their preparation |
Dec. 8, 1998 |
| 5792885 |
Preparation of 3-amino-1-hydroxypropane-1, 1-diphosphonic acid |
Aug. 11, 1998 |
| 5772893 |
Ether diphosphonate scale inhibitors |
Jun. 30, 1998 |
| 5719303 |
Phosphonic acid derivatives |
Feb. 17, 1998 |
| 5683992 |
Pharmaceutical applications for methanediphosphonate derivative |
Nov. 4, 1997 |
| 5624917 |
Method of inhibiting squalene synthetase |
Apr. 29, 1997 |
| 5543561 |
Acyclic amidine group-containing diphosphonic acid derivatives, processes for their preparation and medicaments containing these compounds |
Aug. 6, 1996 |
| 5527940 |
Methanediphosphonate derivative, its manufacturing process and its pharmaceutical applications |
Jun. 18, 1996 |
| 5510517 |
Process for producing N-amino-1-hydroxy-alkylidene-1,1-bisphosphonic acids |
Apr. 23, 1996 |
| 5504237 |
PLA.sub.2 inhibitors |
Apr. 2, 1996 |
| 5466682 |
Acylamino-alkyliden-hydroxy-bisphosphonic acids esters and salts thereof, wherein the acyl group is derived from an acid having antiinflammatory activity |
Nov. 14, 1995 |
| 5466682 |
Acylamino-alkyliden-hydroxy-bisphosphonic acids esters and salts thereof, wherein the acyl group is derived from an acid having antiinflammatory activity |
Nov. 14, 1995 |
| 5449819 |
Process for removing waste pox, alendronate and its by products |
Sep. 12, 1995 |
| 5446187 |
Aminoacyl derivatives of gem-diphosphonic acids, a process for the preparation thereof and pharmaceutical compositions containing them |
Aug. 29, 1995 |
| 5442102 |
Gem-diphosphonic acid nitrosocarbamoyl derivatives, a process for the preparation thereof and pharmaceutical compositions containing them |
Aug. 15, 1995 |
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