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Isochem

USPTO Granted Patents = 16

CIPO Patents = 5

EPO Patents = 1

Trademarks = 1

Forward Citations = 17

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49 inventors (with patents filed for the assignee):

Henri R Delalu (4 out of 5 patents)

Jacques Berthet (4 out of 4 patents)

Jean-Pierre G Senet (3 out of 42 patents)

4. Hervé Lhermitte (2 out of 3 patents)

5. Cécile Colas-Duriche (2 out of 2 patents)

6. Philippe Leurent (2 out of 2 patents)

7. Laurence Ferruccio (2 out of 4 patents)

8. Charles-Henry Vincent (2 out of 3 patents)

9. Pierre Le Gars (2 out of 3 patents)

10. Fabrice Cornille (2 out of 2 patents)

11. Dominique Gibert (2 out of 2 patents)

12. Didier G Wirth (2 out of 3 patents)

13. Didier Bourissou (1 out of 14 patents)

14. Bianca Martin-Vaca (1 out of 2 patents)

15. Christian Picherit (1 out of 2 patents)

16 patents: Sort by Forward Citations

1. 7879999 - Method for the synthesis of exocyclic derivatives of cycloalkyl-hydrazines and exocyclic derivatives of heterocycloalkyl-hydrazines (2011-02-01),

2. 7667051 - Method of obtaining urethane-protected N-carboxyanhydrides of alpha amino acids (2010-02-23),

3. 7528211 - Method for controlled polymerization of o-carboxy anhydrides derived from α-hydroxy acids (2009-05-05),

4. 7390929 - Method for the continuous synthesis of monoalkyl-hydrazines with a functionalized alkyl group (2008-06-24),

5. 7132535 - Process for preparing hexahydropyridazine-3-carboxylic acid derivatives (2006-11-07),

6. 7078564 - Process for the preparation of ωbenzyl esters of amino diacids and of alkanesulphonates of these esters, and these alkanesulphonates (2006-07-18),

7. 7045659 - Process for the synthesis of monochloramine (2006-05-16),

8. 6905666 - Process for the selective decomposition of hydrazine in a hydrazine/substituted hydrazine/water mixture (2005-06-14),

9. 6858751 - Process for preparing aliphatic fluorofomates (2005-02-22),

10. 6613929 - Process for preparation of fluoroformates (2003-09-02),

11. 6603016 - Process for the preparation of N-carboxyanhydrides (2003-08-05),

12. 6479665 - Process for the preparation of N-carboxyanhydrides (2002-11-12),

13. 6294692 - Process for producing N-formylleucine of high purity (2001-09-25),

14. 6020498 - Process for preparing carboxamide oximes (2000-02-01),

15. 5380856 - Process for preparation of a polymorphic form of terphenadine having a (1995-01-10),

Isochem is a leading chemical company specializing in the development, production, and distribution of high-quality chemical intermediates, fine chemicals, and custom synthesis solutions. With over X years of experience in the industry, Isochem has established itself as a trusted partner for a wide range of industries, including pharmaceuticals, agrochemicals, and specialty chemicals. Our state-of-the-art facilities and dedicated team of experts enable us to deliver innovative and sustainable solutions that meet the unique needs of our customers. To learn more about our products and services, please visit our website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

16 Patents

#251 in Paris

#1,183 in France

#36,617 in the World

Isochem

Forward Citations = 17

49 inventors:

Henri R Delalu (4 out of 5 patents)

Jacques Berthet (4 out of 4 patents)

Jean-Pierre G Senet (3 out of 42 patents)

4. Hervé Lhermitte (2 out of 3 patents)

5. Cécile Colas-Duriche (2 out of 2 patents)

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