Issued Patents All Time
Showing 126–150 of 185 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7349137 | Polarizing, photochromic devices and methods of making the same | Peter C. Foller, Forrest R. Blackburn, Jiping Shao, Meng He, Terry Kellar | 2008-03-25 |
| 7349138 | Polarizing, photochromic devices and methods of making the same | Peter C. Foller, Forrest R. Blackburn, Jiping Shao, Meng He, Terry Kellar | 2008-03-25 |
| 7342112 | Photochromic compounds | Meng He, Terry Kellar, Forrest R. Blackburn | 2008-03-11 |
| 7320826 | Photochromic articles with reduced temperature dependency and methods for preparation | Barry Van Gemert, Forrest R. Blackburn, Clara E. Nelson | 2008-01-22 |
| 7286275 | Polarizing, photochromic devices and methods of making the same | Peter C. Foller, Forrest R. Blackburn, Jiping Shao, Meng He, Terry Kellar | 2007-10-23 |
| 7267772 | Biological process for reducing chemical and biochemical oxygen demand of pulp and paper industrial effluent | Rita Kumar, Deepa Kachroo Tiku, Poonam Sharma, Rekha Chaturvedi | 2007-09-11 |
| 7262295 | Indeno-fused photochromic naphthopyrans, naphthols and photochromic articles | Robert W. Walters, Clara E. Nelson, Anu Chopra | 2007-08-28 |
| 7256921 | Polarizing, photochromic devices and methods of making the same | Peter C. Foller, Forrest R. Blackburn, Jiping Shao, Meng He, Terry Kellar | 2007-08-14 |
| 7179633 | Biological neutralization of highly alkaline textile industrial wastewater | Rita Kumar | 2007-02-20 |
| 7166357 | Photochromic articles that activate behind ultraviolet radiation blocking transparencies and methods for preparation | Michael S. Misura, Robert W. Walters, Barry Van Gemert, Anu Chopra, Clara E. Nelson | 2007-01-23 |
| 7147889 | Organic photochromic compositions of improved kinetic performance | Michael S. Misura | 2006-12-12 |
| 7101043 | Polarizing devices and methods of making the same | Peter C. Foller | 2006-09-05 |
| 7097303 | Polarizing devices and methods of making the same | Peter C. Foller | 2006-08-29 |
| 7097304 | Polarizing devices and methods of making the same | Peter C. Foller | 2006-08-29 |
| 7094368 | Pyrano-quinolines, pyrano-quinolinones, combinations thereof, photochromic compositions and articles | Beon-Kyu Kim, Barry Van Gemert | 2006-08-22 |
| 7044599 | Polarizing devices and methods of making the same | Peter C. Foller | 2006-05-16 |
| 7044600 | Polarizing devices and methods of making the same | Peter C. Foller | 2006-05-16 |
| 7022511 | Process for the isolation and acclimatization of bacteria for lignin degradation | Rita Kumar | 2006-04-04 |
| 7018510 | Process for bio-bleaching of Kraft pulp using bacterial consortia | Rita Kumar | 2006-03-28 |
| 6896806 | Biological process for color reduction of pulp and paper effluent | Rita Kumar, Deepa Kachroo Tiku | 2005-05-24 |
| 6846483 | Microbial composition and a process useful for the neutralization of alkaline waste-waters | Rita Kumar, Alka Sharma, Sharad Gangal, Santosh Dayaram Makhijani | 2005-01-25 |
| 6755964 | Process for the fixed bed sweetening of petroleum distillates using halogenated metal phthalocyanine as a catalyst | Brij Bahadur Agrawal, Som Nath Puri, Gautam Das, Bir Sain, Bhagwati Prasad Balodi +6 more | 2004-06-29 |
| 6740619 | Process for the preparation of a catalyst useful for liquid-liquid sweetening LPG and light petroleum distillates | Bir Sain, Som Nath Puri, Gautam Das, Bhagwati Prasad Balodi, Sunil Kumar +4 more | 2004-05-25 |
| 6736998 | Indeno-fused photochromic naphthopyrans | Olga G. Petrovskaia | 2004-05-18 |
| 6713536 | Removable imbibition composition of photochromic compound and epoxy and polyol kinetic enhancing additives | Michael S. Misura | 2004-03-30 |