| |
 |
|
Class Information
Number: 562/609
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Saturated lower fatty acids > Formic acid per se or salt thereof
Description: The compound which is formic acid or its salts and processes for its preparation not provided for above.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612233 |
Production of sodium diformate |
Nov. 3, 2009 |
| 7479570 |
Process for reduction of carbon dioxide with organometallic complex |
Jan. 20, 2009 |
| 7420088 |
Method for the production of formic acid |
Sep. 2, 2008 |
| 7351860 |
Method and device for producing formic acid formates and use of said formates |
Apr. 1, 2008 |
| 7323593 |
Method and device for producing formates and the use thereof |
Jan. 29, 2008 |
| 7253316 |
Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydride |
Aug. 7, 2007 |
| 7241365 |
Material for a facility for the production of anhydrous formic acid |
Jul. 10, 2007 |
| 7154001 |
Formate salt of O-desmethyl-venlafaxine |
Dec. 26, 2006 |
| 7138545 |
Metal salts |
Nov. 21, 2006 |
| 7135439 |
Free-flowing products comprising potassium formate |
Nov. 14, 2006 |
| 7001625 |
Solid phase synthesis of salts of organic acids including butyric acid |
Feb. 21, 2006 |
| 7001920 |
Formate salt of O-desmethyl-venlafaxine |
Feb. 21, 2006 |
| 6992212 |
Felxible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the same |
Jan. 31, 2006 |
| 6986909 |
Solid phase synthesis of salts of organic acid |
Jan. 17, 2006 |
| 6963009 |
Use of a supplemental promoter in conjunction with a carbon-supported noble-metal-containing catalyst in liquid phase oxidation reactions |
Nov. 8, 2005 |
| 6955743 |
Method for producing furfural, acetic acid and formic acid from spent pulp-cooking liquor |
Oct. 18, 2005 |
| 6906222 |
Preparation for production of formic acid formates |
Jun. 14, 2005 |
| 6867329 |
Waste water treatment in a method for producing formic acid which is free of water |
Mar. 15, 2005 |
| 6849764 |
Production of potassium formate |
Feb. 1, 2005 |
| 6841700 |
Method for producing anhydrous formic acid |
Jan. 11, 2005 |
| 6838579 |
Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acid |
Jan. 4, 2005 |
| 6818450 |
Use of infrared spectroscopy for on-line process control and endpoint detection |
Nov. 16, 2004 |
| 6793777 |
Method for separating and purifying an aqueous mixture that mainly consists of acetic acid and formic acid |
Sep. 21, 2004 |
| 6713649 |
Method for production of formic acid |
Mar. 30, 2004 |
| 6696603 |
Method for cleaning off-gas flows |
Feb. 24, 2004 |
| 6695952 |
Method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid |
Feb. 24, 2004 |
| 6652820 |
Methods of making cesium salts and other alkali metal salts |
Nov. 25, 2003 |
| 6555078 |
Method of preparing lithium salts |
Apr. 29, 2003 |
| 6492551 |
Method for manufacturing alkali metal or alkaline-earth metal formate |
Dec. 10, 2002 |
| 6429333 |
Method for preparing formic acid |
Aug. 6, 2002 |
| 6258980 |
Production of metal salts |
Jul. 10, 2001 |
| 6137005 |
Method for manufacture of products containing disalts of formic acid |
Oct. 24, 2000 |
| 6127573 |
Oxidaton of primary alcohols to carboxylic acids with a TEMPO catalyst using NaClO.sub.2 and NaClO |
Oct. 3, 2000 |
| 6015535 |
Process for producing purified cesium compound from cesium alum |
Jan. 18, 2000 |
| 5879915 |
Method for the natural production of formic acid or formate |
Mar. 9, 1999 |
| 5831120 |
Process for the production of acetic acid |
Nov. 3, 1998 |
| 5639910 |
Method for producing formic acid or its derivatives |
Jun. 17, 1997 |
| 5633402 |
Separation of formic acid from acetic acid by azeotropic distillation |
May. 27, 1997 |
| 5605669 |
Process of preparing cesium salts from cesium aluminum alum |
Feb. 25, 1997 |
| 5599979 |
Separation of formic acid from acetic acid by extractive distillation |
Feb. 4, 1997 |
| 5516406 |
Process for purifying acids formed during liquid phase oxidation of butane |
May. 14, 1996 |
| 5475158 |
Preparation of cycloalkanols |
Dec. 12, 1995 |
| 5411725 |
Process for the continuous conversion of one hydroxylamine salt to another hydroxylamine salt |
May. 2, 1995 |
| 5376293 |
Deicer |
Dec. 27, 1994 |
| 5373023 |
Tetrahydronaphtalene derivatives, their preparation and pharmaceutical compositions containing them |
Dec. 13, 1994 |
| 5334759 |
Preparation of formic acid from carbon monoxide and water |
Aug. 2, 1994 |
| 5294740 |
Preparation of formic acid by thermal cleavage of quaternary ammonium formates |
Mar. 15, 1994 |
| 5288904 |
Method for the decomposition of trichloroacetic acid |
Feb. 22, 1994 |
| 5275702 |
Distillation method of separating organic solvents |
Jan. 4, 1994 |
| 5264086 |
Separation of formic acid from acetic acid by azeotropic distillation |
Nov. 23, 1993 |
|
|
|
