Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7321069 | Process for preparing bisphenols | Gurram Kishan, Kapila Debjani, Arakali Radhakrishna Srinivasarao, Jan-Pleun Lens | 2008-01-22 |
| 7112702 | Process for the synthesis of bisphenol | Brian Carvill, Katherine Glasgow, Gurram Kishan, Nilesh Kumar Parkash Kukalyekar, G.V. Ramanarayanan | 2006-09-26 |
| 7015365 | Methods for preparing cycloalkylidene bisphenols | Debjani Kapila, Jan-Pleun Lens, Gurram Kishan, Nileshkumar Prakash Kukalyekar, Jegadeesh Thampi +6 more | 2006-03-21 |
| 6790918 | Transition metal catalysts containing bidentate ligands and method of using and preparing same | Sandor Nagy, Leonard V. Cribbs, Bradley P. Etherton, Mary Cocoman, John A. Tyrell | 2004-09-14 |
| 6759493 | Transition metal catalysts containing bidentate ligands and method of using and preparing same | Sandor Nagy, Leonard V. Cribbs, Bradley P. Etherton, Mary Cocoman, John A. Tyrell | 2004-07-06 |
| 6646097 | Method for purifying 1,1-bis(4′-hydroxy-3′-methylphenyl)cyclohexane and methods of producing polycarbonates therefrom | Ashok Shyadligeri, Gary Charles Davis, Debjani Kapila, A. Radhakrishna, Veeraraghavan Srinivasan | 2003-11-11 |
| 6593498 | Method for preparation of boratabenzene derivatives | Vladimir Dragan | 2003-07-15 |
| 6506854 | Inhibiting scale in vinyl monomer polymerization | Sandor Nagy, Qi Wang, Habib Hichri | 2003-01-14 |
| 6376629 | Single-site catalysts for olefin polymerization | Sandor Nagy, Bradley P. Etherton, John A. Tyrell | 2002-04-23 |
| 6300427 | Inhibiting scale in vinyl monomer polymerization | Sandor Nagy, Qi Wang, Bib Hichri | 2001-10-09 |
| 6281308 | Olefin polymerization catalysts containing amine derivatives | Sandor Nagy, Bradley P. Etherton, John A. Tyrell | 2001-08-28 |
| 6258910 | Polymerizing vinyl chloride in carbon dioxide | Habib Hichri, Thomas F. Smolka | 2001-07-10 |
| 6232260 | Single-site catalysts for olefin polymerization | Sandor Nagy, Bradley P. Etherton, John A. Tyrell | 2001-05-15 |
| 6228958 | Azaborolinyl metal complexes as olefin polymerization catalysts | Sandor Nagy, Bradley P. Etherton | 2001-05-08 |
| 6204216 | Olefin polymerization catalysts containing amine derivatives | Sandor Nagy, Bradley P. Etherton, John A. Tyrell | 2001-03-20 |
| 6121181 | Cyclic oligomeric oxo- and imido- metal complexes as olefin polymerization catalysts | Bradley P. Etherton, Sandor Nagy | 2000-09-19 |
| 6114270 | Polymerization-stable anionic ancillary ligand containing alkylimido catalysts and method of using the same | Sandor Nagy, John A. Tyrell, Bradley P. Etherton | 2000-09-05 |
| 6114476 | Inhibiting scale in vinyl monomer polymerization | Sandor Nagy, Qi Wang, Habib Hichri | 2000-09-05 |
| 6034027 | Borabenzene based olefin polymerization catalysts containing a group 3-10 metal | Sandor Nagy, Bradley P. Etherton | 2000-03-07 |
| 6025407 | Photo-polymerization of vinyl chloride using metallocene catalysts | Sandor Nagy, Mary Cocoman, Walter Opalinski, Thomas F. Smolka | 2000-02-15 |
| 6001937 | Reducing scale in vinyl polymerizations | Sandor Nagy, Habib Hichri, Thomas F. Smolka | 1999-12-14 |
| 5914408 | Olefin polymerization catalysts containing benzothiazole | Sandor Nagy, John A. Tyrell, Bradley P. Etherton | 1999-06-22 |
| 5902866 | Azaborolinyl metal complexes as olefin polymerization catalysts | Sandor Nagy, Bradley P. Etherton | 1999-05-11 |
| 5872290 | Preparation of acid chlorides | James G. Colson, Rose Adinolfe | 1999-02-16 |
| 5817835 | Benzothioxepanone and benzothioxepane thione compounds | Sandor Nagy, Thomas F. Smolka | 1998-10-06 |