For the Inventor, By the Inventor

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Harriman, NY, United States of America

Nepera, Inc.

USPTO Granted Patents = 13

Trademarks = 4

Forward Citations = 774

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16 inventors (with patents filed for the assignee):

Preston Keusch (5 out of 8 patents)

Henry Wetstein (3 out of 3 patents)

David Feitler (3 out of 3 patents)

4. Christine A Czap (3 out of 5 patents)

5. John L Essmyer (3 out of 4 patents)

6. Linda Lennon (2 out of 3 patents)

7. Keith A Murdock (2 out of 4 patents)

8. Adrian S Fox (2 out of 3 patents)

9. Louis Scarano (1 out of 1 patent)

10. H Glenn Corkins (1 out of 1 patent)

11. Robin R Wiser (1 out of 1 patent)

12. Amy E Allen (1 out of 1 patent)

13. Richard W Conant (1 out of 3 patents)

14. Fernando Erazo (1 out of 2 patents)

15. Wolfgang Schimming (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5578661 - Gel forming system for use as wound dressings (1996-11-26),

2. 5405366 - Adhesive hydrogels having extended use lives and process for the (1995-04-11),

3. 5354790 - Methods for the preparation of non-stringy adhesive hydrophilic gels (1994-10-11),

4. 5143071 - Non-stringy adhesive hydrophilic gels (1992-09-01),

5. 5099001 - Process for the production of thyroglobulin (1992-03-24),

6. 5013843 - High yield of pyridine and/or alkylpyridine(s) in condensation reaction (1991-05-07),

7. 4883881 - Preparation of UV grade synthetic pyridine (1989-11-28),

8. 4777954 - Conductive adhesive medical electrode assemblies (1988-10-18),

9. 4772713 - Quaternary pyridine salts useful for preparation of 4-substituted (1988-09-20),

10. 4706680 - Conductive adhesive medical electrode assemblies (1987-11-17),

11. 4684558 - Adhesive polyethylene oxide hydrogel sheet and its production (1987-08-04),

12. 4675410 - Process for the production of pyridine or alkyl substituted pyridines (1987-06-23),

13. 4632284 - Seeding device (1986-12-30),

Nepera, Inc. is a leading manufacturer of specialty chemicals and materials for various industries. With a history dating back to 1896, Nepera has a track record of innovation and quality. Their products include pharmaceutical intermediates, polymer additives, and performance chemicals. Nepera is committed to sustainability and safety in all aspects of their operations.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

13 Patents

#1 in Harriman, NY

#1,281 in New York

#23,104 in US

#43,644 in the World

Harriman, NY, United States of America

Nepera, Inc.

Forward Citations = 774

16 inventors:

Preston Keusch (5 out of 8 patents)

Henry Wetstein (3 out of 3 patents)

David Feitler (3 out of 3 patents)

4. Christine A Czap (3 out of 5 patents)

5. John L Essmyer (3 out of 4 patents)

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