Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7709581 | Polycarbonate-polysiloxane copolymer compositions and articles formed therefrom | Katherine Glasgow, Brian D. Mullen, Vandita Pai-Paranjape | 2010-05-04 |
| 7700696 | Polycarbonate composition having improved scratch resistance, and articles formed therefrom | Robert Dirk van de Grampel, Dake Shen | 2010-04-20 |
| 7678864 | Silylated polycarbonate polymers, method of making, and articles formed therefrom | Tilak Raj, Subarna Shyamroy, Radhakrishna Arakali Srinivasarao, Scindia Dattu Subash | 2010-03-16 |
| 7666977 | Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers | Jan Henk Kamps, Edward Kung | 2010-02-23 |
| 7557175 | Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers | Jan Henk Kamps, Edward Kung | 2009-07-07 |
| 7524919 | Polycarbonate-polysiloxane copolymers, method of making, and articles formed therefrom | James Franklin Hoover, Brian D. Mullen | 2009-04-28 |
| 7521119 | Windows and other articles made from DMBPC polycarbonate homopolymer and copolymer | Geert Boven, Dennis Karlik, Edward Kung | 2009-04-21 |
| 7521505 | Method of stabilization of dihydric phenols | Venugopal Boddapaty Venkata, Gurram Kishan, Daniel Francis Lowery, Mahesh Malusare, Patrick Joseph McCloskey +1 more | 2009-04-21 |
| 7501481 | Process for production of copolycarbonates with reduced color | Jan Henk Kamps | 2009-03-10 |
| 7425603 | Polymers, polymer compositions, and method of preparation | T. Tilak Raj, Radhakrishna Arakali Srinivasarao, Subrahmanya Bhat K., Umesh Krishna Hasyagar, Subash Scindia | 2008-09-16 |
| 7381786 | Methods of polymer preparation using polycyclic dihydroxy compounds | Jan Henk Kamps, James A. Mahood, Arakali Srinivasarao Radhakrishna, T. Tilak Raj, Ravindra Vikram Singh | 2008-06-03 |
| 7375177 | Polymers, polymer compositions and method of preparation | Nagarajan Arumugam, Radhakrishna Arakali Srinivasarao, Tilak Raj, Binod Behari Sahoo, Subash Scindia | 2008-05-20 |
| 7326763 | Polymers, polymer compositions and method of preparation | Jan Henk Kamps, James A. Mahood, Radhakrishna Arakali Srinivasarao, T. Tilak Raj, Ravindra Vikram Singh | 2008-02-05 |
| 7321069 | Process for preparing bisphenols | Gurram Kishan, Ramesh Krishnamurti, Kapila Debjani, Arakali Radhakrishna Srinivasarao | 2008-01-22 |
| 7208620 | Polycyclic dihydroxy compounds and methods for preparation | Jan Henk Kamps, A. Radhakrishna, T. Tilak Raj, Ravindra Vikram Singh | 2007-04-24 |
| 7183431 | Dihydroxy aromatic compounds and methods for preparation | Nagarajan Arumugam, Radhakrishna As, Tilak Raj, Binod Behari Sahoo | 2007-02-27 |
| 7115700 | Method of polycarbonate preparation | James Anthony Cella, Jan Henk Kamps, Kathryn Lynn Longley, Patrick Joseph McCloskey, Narayan Ramesh +3 more | 2006-10-03 |
| 7105626 | Method for incorporating alkyl ester endgroups to improve the release properties of melt polycarbonate | Hans-Peter Brack, Dennis Karlik | 2006-09-12 |
| 7057004 | Process for the production of copolycarbonates with reduced color | Jan Henk Kamps | 2006-06-06 |
| 7034099 | Process for the production of copolycarbonates with reduced color | Jan Henk Kamps | 2006-04-25 |
| 7015365 | Methods for preparing cycloalkylidene bisphenols | Debjani Kapila, Ramesh Krishnamurti, Gurram Kishan, Nileshkumar Prakash Kukalyekar, Jegadeesh Thampi +6 more | 2006-03-21 |
| 6925051 | Limited play data storage media and associated methods of manufacture | Marc Brian Wisnudel, Kathryn Lynn Longley, Daniel R. Olson, Edward P. Lindholm | 2005-08-02 |
| 6870025 | Method of polycarbonate preparation | Patrick Joseph McCloskey, James Anthony Cella, Jan Henk Kamps, Kathryn Lynn Longley, Narayan Ramesh +3 more | 2005-03-22 |
| 6866909 | Limited play data storage media and method for limiting access to data thereon | Marc Brian Wisnudel, Daniel R. Olson | 2005-03-15 |
| 6790501 | Limited-play optical media with improved shelf-life and playability | Hendrik Theodorus van de Grampel, Marc Brian Wisnudel, Daniel R. Olson, Joe Parker, Emil Markov Georgiev +1 more | 2004-09-14 |