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Patent applications and USPTO patent grants for Maltesh; Chidambaram.The latest application filed is for "structurally-modified polymer flocculants".
Patent | Date |
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Structurally-modified polymer flocculants Grant 6,753,388 - Whipple , et al. June 22, 2 | 2004-06-22 |
Structurally-modified polymer flocculants Grant 6,605,674 - Whipple , et al. August 12, 2 | 2003-08-12 |
Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers Grant 6,432,271 - Wong Shing , et al. August 13, 2 | 2002-08-13 |
Use of diallyldimethylammonium chloride acrylamide dispersion copolymer in a papermaking process Grant 6,238,521 - Shing , et al. May 29, 2 | 2001-05-29 |
Anionic and nonionic dispersion polymers for clarification and dewatering Grant 6,217,778 - Shing , et al. April 17, 2 | 2001-04-17 |
Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids Grant 6,071,379 - Wong Shing , et al. June 6, 2 | 2000-06-06 |
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