Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556541 | Curable fiber | Michael R. Berrigan, Michael D. Crandall, Clayton A. George, Ignatius A. Kadoma, Yong K. Wu | 2017-01-31 |
| 8596361 | Proppants and uses thereof | Dean M. Willberg, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall | 2013-12-03 |
| 8353344 | Fiber aggregate | Michael R. Berrigan, Michael D. Crandall, Ignatius A. Kadoma, Yong K. Wu | 2013-01-15 |
| 8281857 | Methods of treating subterranean wells using changeable additives | Dean M. Willberg, Ignatius A. Kadoma, Yong K. Wu, Michael D. Crandall | 2012-10-09 |
| 7943681 | Weather resistant, ink jettable, radiation curable, fluid compositions particularly suitable for outdoor applications | Jennifer L. Lee, Ronald K. Thery, Caroline M. Ylitalo, Richard L. Severance, Dong Wu +3 more | 2011-05-17 |
| 7423072 | Weather resistant, ink jettable, radiation curable, fluid compositions particularly suitable for outdoor applications | Jennifer L. Lee, Ronald K. Thery, Caroline M. Ylitalo, Richard L. Severance, Dong Wu +3 more | 2008-09-09 |
| 7411020 | Water-based release coating containing fluorochemical | John C. Clark, James P. DiZio, David J. Kinning, Ramesh C. Kumar, Chetan P. Jariwala | 2008-08-12 |
| 7342056 | Pavement marking comprising modified isocyanate | Suman K. Patel | 2008-03-11 |
| 7288591 | Curable dispersants | Jennifer L. Lee, William J. Hunt | 2007-10-30 |
| 6534128 | Inks and other compositions incorporating low viscosity, radiation curable, polyester urethane oligomer | Jeffrey T. Anderson, Caroline M. Ylitalo, Ronald K. Thery, Richard L. Severance, Jennifer L. Lee +2 more | 2003-03-18 |
| 6139966 | Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media | Jeffrey T. Anderson, Ramesh C. Kumar, Alvin M. Berg | 2000-10-31 |
| 6136890 | Ink jet ink containing polyurethane dispersant | Steven T. Hedrick, Richard J. Kuo, Jeffrey T. Anderson | 2000-10-24 |
| 5874502 | Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media | Nelson T. Rotto, Jeffrey T. Anderson, Carol-Lynn Spawn, Albena V. Blagev | 1999-02-23 |
| 5759666 | Carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media | Nelson T. Rotto, Jeffrey T. Anderson, Carol-Lynn Spawn, Albena V. Blagev | 1998-06-02 |
| 5725647 | Pigmented inks and humectants used therewith | Richard J. Kuo | 1998-03-10 |
| 5712345 | Binder system for magnetic media | Ruth M. Erkkila, Christopher M. Evans, James A. Greczyna, Ramesh C. Kumar, Colin F. Norman +1 more | 1998-01-27 |
| 5705253 | Video recording tapes suitable for high speed contact duplication | Alvin M. Berg, Benedict L. Bezenek, Thomas M. Bohlsen, Daniel Y. Chang, John Christopher Harvey +3 more | 1998-01-06 |
| 5661207 | Carboxylic-acid functional polyurethane polymers and their use in magnetic recording media | Jack G. Truong, Jeffrey T. Anderson, Nelson T. Rotto | 1997-08-26 |
| 5512651 | Strong carboxylic acid functional polyurethane polymers and blends thereof used in magnetic recording media | Jeffery Thomas Anderson, Nelson T. Rotto | 1996-04-30 |
| 5510187 | Magnetic recording medium whose magnetic layer incorporates nonhalogenated vinyl copolymer and specified polyurethane polymer | Ramesh C. Kumar, Ravindra L. Arudi, Daniel Y. Chang, John C. Haidos, Keith J. Modert +2 more | 1996-04-23 |
| 5501903 | Magnetic recording medium having a binder system including a non halogenated vinyl polymer and a polyurethane polymer each with specified pendant groups | Ruth M. Erkkila, Christopher M. Evans, James A. Greczyna, Ramesh C. Kumar, Colin F. Norman +1 more | 1996-03-26 |
| 5498685 | Carboxylic-acid functional polyurethane polymers and their use in magnetic recording media | Jack G. Truong, Jeffrey T. Anderson, Nelson T. Rotto | 1996-03-12 |
| 5384362 | Vinyl-sulfonated and non-sulfonated hydroxy functional polyurethane copolymers prepared from macromonomers and their use in magnetic recording media | Jeffrey T. Anderson | 1995-01-24 |
| 5260136 | Magnetic recording medium comprising a cured dispersion coating of sulfonated hydroxy-functional polyurethane binder and magnetizable pigment | Takatoshi Ohkubo | 1993-11-09 |
| 5246788 | Vinyl chloride and heterocyclic thione functional polyurethane polymer blends and their use in magnetic recording media | — | 1993-09-21 |