| Patent | Date |
|---|
Method and apparatus for continuous gas liquid reactions
Grant 7,387,769 - Erdman June 17, 2 | 2008-06-17 |
Fluorescent agents
Grant 7,150,839 - Saulsbery , et al. December 19, 2 | 2006-12-19 |
Acid stabilized calcium carbonate an method of making it
Grant 7,033,428 - Drummond April 25, 2 | 2006-04-25 |
Talc antiblock compositions and method of preparation
App 20040087682 - Drummond, Donald Kendall | 2004-05-06 |
Bifunctional polymers
Grant 6,613,856 - Drummond , et al. September 2, 2 | 2003-09-02 |
Method of improving the brightness of calcium carbonate filled paper
Grant 6,602,385 - Drummond August 5, 2 | 2003-08-05 |
Talc antiblock compositions and method of preparation
Grant 6,593,400 - Drummond July 15, 2 | 2003-07-15 |
Method and apparatus for continuous gas liquid reactions
App 20020176813 - Erdman, Gerald Dean | 2002-11-28 |
Use of calcium carbonate in an acidic aqueous media
App 20020148582 - Drummond, Donald Kendall | 2002-10-17 |
Method and apparatus for concentrating slurried solids
Grant 6,454,907 - Erdman September 24, 2 | 2002-09-24 |
Cored wire for treating molten metal and method of manufacture and use thereof
App 20020053258 - King, Phillip Ronald ; et al. | 2002-05-09 |
Synthetic silicate pellet composition and methods of making and using thereof
Grant 6,336,346 - Tomaino , et al. January 8, 2 | 2002-01-08 |
Synthetic silicate pellet composition and methods of making and using thereof
App 20010016550 - Tomaino, Gary Peter ; et al. | 2001-08-23 |
Method of producing synthetic silicates and use thereof in glass production
Grant 6,271,159 - Fairchild , et al. August 7, 2 | 2001-08-07 |
Use of calcium carbonate in an acidic aqueous media
Grant 6,228,161 - Drummond May 8, 2 | 2001-05-08 |
Acicular calcite and aragonite calcium carbonate
Grant 6,071,336 - Fairchild , et al. June 6, 2 | 2000-06-06 |
Method for storing and dispensing cored wire
Grant 5,988,545 - King November 23, 1 | 1999-11-23 |
Synthetic mineral microparticles
Grant 5,989,714 - Drummond November 23, 1 | 1999-11-23 |
Aragonitic precipitated calcium carbonate pigment for coating rotogravure printing papers
Grant 5,861,209 - Haskins , et al. January 19, 1 | 1999-01-19 |
Ink jet recording paper incorporating novel precipitated calcium carbonate pigment
Grant 5,783,038 - Donigian , et al. July 21, 1 | 1998-07-21 |
Recycling of mineral fillers from the residue of a paper deinking plant
Grant 5,759,258 - Sohara , et al. June 2, 1 | 1998-06-02 |
Clustered precipitated calcium carbonate particles
Grant 5,695,733 - Kroc , et al. December 9, 1 | 1997-12-09 |
Method for purification of calcium carbonate
Grant 5,690,897 - Drummond November 25, 1 | 1997-11-25 |
Treatment of inorganic filler material for paper with polysaccharides
Grant 5,458,679 - Fairchild October 17, 1 | 1995-10-17 |
Spheroidal aggregate of platy synthetic hydrotalcite
Grant 5,437,720 - Cox , et al. August 1, 1 | 1995-08-01 |
Sprayable refractory composition
Grant 5,302,563 - Rumpeltin , et al. April 12, 1 | 1994-04-12 |
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