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Teaneck, NJ, United States of America

Tyler A Stevenson

USPTO Granted Patents = 18 (Patent Applications = 1)

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 200(Granted Patents)

Company Filing History:

12 out of 6,850

Ciba-geigy Corporation

Ciba Specialty Chemicals Corporation

Years Active: 1994-2001

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6242598 - Methods for the preparation of tris-aryl-o-hydroxyphenyl-s-triazines (2001-06-05),

2. 5942626 - Process for making 5-thio-substituted benzotriazole UV absorbers (1999-08-24),

3. 5849821 - Tris-aryl-s-triazines substituted with biphenylyl groups (1998-12-15),

4. 5726309 - Tris-aryls-triazines substituted with biphenylyl groups (1998-03-10),

5. 5684070 - Compositions stabilized with red-shifted tris-aryl-s-triazines (1997-11-04),

6. 5681955 - Red-shifted tris-aryl-s-triazines (1997-10-28),

7. 5675004 - Red-shifted tris-aryl-S-triazines (1997-10-07),

8. 5648488 - Compositions stabilized with red-shifted tris-aryl-s-triazines (1997-07-15),

9. 5637706 - Compositions stabilized with red-shifted tris-aryl-s-triazines (1997-06-10),

10. 5585422 - Hybrid s-triazine light stabilizers substituted by benzotriazole or (1996-12-17),

11. 5556973 - Red-shifted tris-aryl-s-triazines and compositions stabilized therewith (1996-09-17),

12. 5543518 - Red-shifted tris-aryl-s-triazines and compositions stabilized therewith (1996-08-06),

13. 5516914 - Compositions stabilized with 5-thio-substituted benzotriazole (1996-05-14),

14. 5476937 - S-triazine UV absorbers substituted by a sulfur-containing moiety (1995-12-19),

15. 5436349 - Compositions stabilized with 5-sulfonyl-substituted benotriazole (1995-07-25),

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