Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11939309 | Low molecular weight dry powder polymer for use as paper-making dry strength agent | Heqing Huang, David Jordan, Robert M. Lowe, Weiguo Cheng, Mingli Wei | 2024-03-26 |
| 10920065 | Low molecular weight dry powder polymer for use as paper-making dry strength agent | Heqing Huang, David Jordan, Robert M. Lowe, Weiguo Cheng, Mingli Wei | 2021-02-16 |
| 10899910 | Quaternary cationic polymers | Zhengang Zong, Kun Xiong, Xiaodong Huang, Jeremy Moloney, Ashish Dhawan | 2021-01-26 |
| 10563042 | Quaternary cationic polymers | Zhengang Zong, Kun Xiong, Xiaodong Huang, Jeremy Moloney, Ashish Dhawan | 2020-02-18 |
| 9682347 | Polymer dissolution system | Mayur Patel, Stephen B. Smith | 2017-06-20 |
| 8829118 | Method for using hydrophobically modified polymers in consumer and industrial applications | Yin Z. Hessefort, Patrick J. Marek, Damyanti J. Patel, Wayne M. Carlson | 2014-09-09 |
| 8785573 | Process for preparing water soluble polymers with no insoluble gels and low levels of residual monomers | — | 2014-07-22 |
| 8658145 | Low molecular weight ampholytic polymers for personal care applications | Jobiah J. Sabelko, Damyanti J. Patel | 2014-02-25 |
| 8530597 | High molecular weight compact structured polymers, methods of making and using | Pious Kurian, Peter E. Reed, Michael R. St. John, Winston Su | 2013-09-10 |
| 8241618 | Process for producing a hydrophobically modified polymer for use with personal care compositions | Loralei Brandt, Damyanti J. Patel, Yin Z. Hessefort, Wayne M. Carlson | 2012-08-14 |
| 7115254 | Personal care compositions containing N,N-diallyldialkylammonium halide/N-vinylpyrrolidone polymers | Loralei Brandt | 2006-10-03 |
| 6423801 | Branched polyammonium compounds of high molecular weight and processes for producing said compounds | Mathias Hahn, Werner Jaeger | 2002-07-23 |
| 6124396 | Branched water-soluble acrylamide copolymers of high molecular weight and process for manufacturing them | Mathias Hahn, Werner Jaeger, Wesley L. Whipple | 2000-09-26 |
| 6103839 | Horizontally flowing continuous free radical polymerization process for manufacturing water-soluble polymers from monomers in aqueous solution | Mayur Patel, Cheng-Sung Huang, Robert W. Reese, Paul J. Harris | 2000-08-15 |
| 5998632 | Derivatized Rhodamine dye and its copolymers | William J. Ward, Peter E. Reed, Brian Scott Johnson | 1999-12-07 |
| 5989392 | Method of using polyammonium quaternary for controlling anionic trash and pitch deposition in pulp containing broke | Jiansheng Tang, Michael R. St. John, Laura M. Sherman | 1999-11-23 |
| 5808103 | Derivatized rhodamine dye and its copolymers | William J. Ward, Peter E. Reed, Brian Scott Johnson | 1998-09-15 |
| 5772894 | Derivatized rhodamine dye and its copolymers | William J. Ward, Peter E. Reed, Brian Scott Johnson | 1998-06-30 |
| 5705394 | Tagged epichlorohydrin-dimethylamine copolymers for use in wastewater treatment | Sivakumar ANANTHASUBRAMANIAN, Jitendra Shah | 1998-01-06 |
| 5597858 | Hydrophobically associating dispersants used in forming polymer dispersions | Manian Ramesh, Darrell L. Werges, Christopher P. Howland | 1997-01-28 |
| 5422408 | Polymerization of diallyldialkyl ammonium halide compounds with azo compound and inorganic salt | Fran K. Kravitz | 1995-06-06 |
| 5330546 | Hydrophobic polyelectrolyte coagulants for concentrating coal tailings | Manian Ramesh, Ram A. Venkatadri, Lawerence J. Connelly | 1994-07-19 |
| 5294664 | Aqueous dispersions of fluorescent pigments | Robert G. Morrison, Jr., Steven G. Streitel | 1994-03-15 |
| 5248744 | Process of polymerizing diallyldialkyl ammonium compounds with azo catalyst | Fran K. Kravitz | 1993-09-28 |
| 5215679 | Aqueous emulsions of resins containing fluorescent dyes | Steven G. Streitel | 1993-06-01 |