| Patent Number |
Title Of Patent |
Date Issued |
| 7621968 |
Process for producing low sodium sea salt from seawater |
Nov. 24, 2009 |
| 7611208 |
Methods for constructing underground borehole configurations and related solution mining methods |
Nov. 3, 2009 |
| 7517509 |
Purification of trona ores by conditioning with an oil-in-water emulsion |
Apr. 14, 2009 |
| 7514051 |
Process for making high purity sodium sulfate |
Apr. 7, 2009 |
| 7507388 |
Process for production of dense soda, light soda, sodium bicarbonate and sodium silicate from solutions containing bicarbonate |
Mar. 24, 2009 |
| 7427302 |
Method of manufacturing micro-disperse particles of sodium borohydride |
Sep. 23, 2008 |
| 7410627 |
Sodium carbonate and sodium bicarbonate production |
Aug. 12, 2008 |
| 7018594 |
Crystallization of sodium carbonate decahydrate from liquors supersaturated in sodium bicarbonate |
Mar. 28, 2006 |
| 7014832 |
Simultaneous recovery of potassium chloride and KCL enriched edible salt |
Mar. 21, 2006 |
| 6692716 |
Method of formulating alkali earth salts |
Feb. 17, 2004 |
| 6689334 |
Process for reducing or avoiding foam production during chemical and physical materials conversion processes |
Feb. 10, 2004 |
| 6667021 |
Method for producing enhanced sodium carbonate crystals for making sodium bicarbonate |
Dec. 23, 2003 |
| 6660049 |
Process for control of crystallization of inorganics from aqueous solutions |
Dec. 9, 2003 |
| 6652603 |
Process for removing sodium sulfate from nickel hydroxide effluent streams |
Nov. 25, 2003 |
| 6576209 |
Process for producing sodium salts |
Jun. 10, 2003 |
| 6514475 |
Process for the production of sodium carbonate anhydrate |
Feb. 4, 2003 |
| 6500216 |
Method and apparatus for desalinating sea water, natural salt and fresh water |
Dec. 31, 2002 |
| 6475458 |
Method for formulating food grade sodium bicarbonate |
Nov. 5, 2002 |
| 6464736 |
Recrystallization process |
Oct. 15, 2002 |
| 6436154 |
Use of dodecylbenzene sulfonic acid or salt as a scale inhibitor |
Aug. 20, 2002 |
| 6340452 |
Sodium percarbonate and process for producing it |
Jan. 22, 2002 |
| 6334989 |
Production of water-free soda |
Jan. 1, 2002 |
| 6284005 |
Sodium carbonate recrystallization |
Sep. 4, 2001 |
| 6270740 |
Method of producing modified sodium carbonate crystals for the production of sodium bicarbonate |
Aug. 7, 2001 |
| 6251346 |
Solution mining of carbonate/bicarbonate deposits to produce soda ash |
Jun. 26, 2001 |
| 6207123 |
Process for producing sodium salts |
Mar. 27, 2001 |
| 6180074 |
Method for processing flue gases containing sulphur oxides |
Jan. 30, 2001 |
| 6162263 |
Method for producing and shipping metal cyanide salts |
Dec. 19, 2000 |
| 6126702 |
Apparatus and method for treating sesquisulfate waste streams |
Oct. 3, 2000 |
| 6113657 |
Purification of caustic soda |
Sep. 5, 2000 |
| 6099595 |
Process for the preparation of crystalline sodium silicates |
Aug. 8, 2000 |
| 6042622 |
Process for crystallization of alkali metal bicarbonate salts |
Mar. 28, 2000 |
| 6036733 |
Process for the preparation of crystalline sodium silicates |
Mar. 14, 2000 |
| 6022385 |
Process for the manufacture of sodium carbonate crystals from minerals or solutions |
Feb. 8, 2000 |
| 5955043 |
Production of sodium carbonate from solution mine brine |
Sep. 21, 1999 |
| 5911959 |
Method for purification and production of saline minerals from trona |
Jun. 15, 1999 |
| 5906660 |
Process for the manufacture of persalt particles |
May. 25, 1999 |
| 5897848 |
Process for producing hypophosphite compounds |
Apr. 27, 1999 |
| 5871551 |
Process for the preparation of anhydrous sodium sulfate |
Feb. 16, 1999 |
| 5840085 |
Process for removing sodium chloride and potassium salts from ash collected from a soda recovery boiler |
Nov. 24, 1998 |
| 5783084 |
Process for the reclamation of process water from process wastewater generated in the battery manufacturing industry and other metals related industries |
Jul. 21, 1998 |
| 5770730 |
Synthesis of carbodimide analogs of chlorins and bacteriochlorins and their use for diagnosis and treatment of cancer |
Jun. 23, 1998 |
| 5766270 |
Solution mining of carbonate/bicarbonate deposits to produce soda ash |
Jun. 16, 1998 |
| 5716419 |
Process for crystallization of mineral salts |
Feb. 10, 1998 |
| 5690701 |
Process for the manufacture of particles of coated persalts |
Nov. 25, 1997 |
| 5674617 |
Granulated alkali metal cyanide |
Oct. 7, 1997 |
| 5614160 |
Composite silicate materials |
Mar. 25, 1997 |
| 5447543 |
Process for crystallizing inorganic salts |
Sep. 5, 1995 |
| 5417951 |
Process for the hydrothermal production of crystalline sodium disilicate |
May. 23, 1995 |
| 5360600 |
Treatment of mineral and alkali metal carbonate slurries |
Nov. 1, 1994 |
