Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227731 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer of copolymer | David J. Castro, Mei Liu | 2019-03-12 |
| 9624623 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer | David J. Castro, Mei Liu | 2017-04-18 |
| 9145646 | Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing | Bradley Benz, William C. Johnson, Mei Liu, Shawnee M. Wilson, Mark Grimm | 2015-09-29 |
| RE45383 | Method of using aldehyde-functionalized polymers to enhance paper machine dewatering | Angela P. Zagala | 2015-02-24 |
| 8852400 | Emulsification of alkenyl succinic anhydride with an amine-containing homopolymer or copolymer | David J. Castro, Mei Liu | 2014-10-07 |
| 8840759 | Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing | Bradley Benz, William C. Johnson, Mei Liu, Shawnee M. Wilson, Mark Grimm | 2014-09-23 |
| 8753480 | Aldehyde-functionalized polymers with enhanced stability | Heinrich E. Bode, Mei Liu, Robert M. Lowe | 2014-06-17 |
| RE44936 | Aldehyde-functionalized polymers | Angela P. Zagala | 2014-06-10 |
| 8709207 | Method of using aldehyde-functionalized polymers to increase papermachine performance and enhance sizing | Mark Grimm | 2014-04-29 |
| 8530597 | High molecular weight compact structured polymers, methods of making and using | Pious Kurian, Peter E. Reed, Winston Su, Jeffrey R. Cramm | 2013-09-10 |
| 8288502 | Aldehyde-functionalized polymers with enhanced stability | Heinrich E. Bode, Mei Liu, Robert M. Lowe | 2012-10-16 |
| 7964064 | System and method to control press section dewatering on paper and pulp drying machines using chemical dewatering agents | David I. Weinstein, Rodney H. Banks, James L. Thomas | 2011-06-21 |
| 7901543 | Aldehyde-functionalized polymers | Angela P. Zagala | 2011-03-08 |
| 7641766 | Method of using aldehyde-functionalized polymers to enhance paper machine dewatering | Angel P. Zagala | 2010-01-05 |
| 7556714 | Method of operating a papermaking process | Ross T. Gray, James L. Thomas, David I. Weinstein, John M. Hawes, Mary M. Toney | 2009-07-07 |
| 6054054 | Chemical for the prevention of attachment of microorganisms to surfaces | Linda R. Robertson | 2000-04-25 |
| 5989392 | Method of using polyammonium quaternary for controlling anionic trash and pitch deposition in pulp containing broke | Jiansheng Tang, Jeffrey R. Cramm, Laura M. Sherman | 1999-11-23 |
| 5131982 | Use of DADMAC containing polymers for coated broke treatment | — | 1992-07-21 |
| 5068297 | Hydrophobic cationic terpolymers from acrylamide, unsaturated quaternary salt and vinyl acetate | Bhupati R. Bhattacharyya | 1991-11-26 |
| 5051487 | Hydrophobic cationic terpolymers from acrylamide, dimethylaminoethylacrylate methyl chloride or sulfate and vinyl acetate | Bhupati R. Bhattacharyya | 1991-09-24 |
| 5013456 | Diallyldimethyl ammonium chloride polymers with anionic monomers for coagulating deinking process waters | Ronnie L. Alexander | 1991-05-07 |
| 4437954 | Fuels production by photoelectrolysis of water and photooxidation of soluble biomass materials | Anthony F. Sammells | 1984-03-20 |
| 4395316 | Hydrogen production by biomass product depolarized water electrolysis | — | 1983-07-26 |
| 4388162 | Continuous flow electrochemical cell and process | Anthony F. Sammells | 1983-06-14 |
| 4346152 | Lithium-germanium electrodes for batteries | Anthony F. Sammells | 1982-08-24 |