Company Filing History:

7 out of 21,594

Eastman-kodak Company

patents

1 out of 206

Sterling Winthrop Inc.

patents

Years Active: 1993-1997

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5609996 - Photographic emulsion layer containing pyrazoloazole coupler exhibiting (1997-03-11),

2. 5510492 - Process of preparing pyrazolo 1,5-b! 1,2,4! triazoles (1996-04-23),

3. 5474993 - Lactam inhibitors of cholesterol esterase (1995-12-12),

4. 5427898 - Yellow couplers having an arloxy coupling-off group which contains an (1995-06-27),

5. 5424179 - Photographic element with a cyclic azole coupler having a saccharin (1995-06-13),

6. 5358837 - Photographic elements containing new magenta-dye-forming bis couplers (1994-10-25),

7. 5262542 - Process for preparation of 1H-pyrazolo [1,5-b][1,2,4]triazole compounds (1993-11-16),

8. 5248786 - Process for preparation of 1H-pyrazolo [1,5-b][1,2,4]triazole couplers (1993-09-28),

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Company Filing History:

Years Active: 1993-1997