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For the Inventor, By the Inventor

Gouda, Netherlands

Unichema Chemie B.v.


USPTO Granted Patents = 21



Trademarks = 21

Forward Citations = 126

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43 inventors (with patents filed for the assignee):

goldMedal Glyn Roberts (5 out of 10 patents)

silverMedal Cornelis Martinus Lok (4 out of 4 patents)

bronzeMedal Johannes Arie Laan (3 out of 3 patents)

4.  Kenneth Richard Seddon (2 out of 42 patents)

5.  Christopher John Adams (2 out of 2 patents)

6.  Martyn John Earle (2 out of 2 patents)

7.  Jennifer Therese Hamill (2 out of 2 patents)

8.  Hendrik Leendert Rieffe (2 out of 4 patents)

9.  Nigel Andrew Cooban (2 out of 2 patents)

10.  Alasdair Robin Macrae (2 out of 10 patents)

11.  Johan Jan Eshuis (2 out of 2 patents)

12.  Wicher Tijmen Koetsier (2 out of 2 patents)

13.  Wilhelmus Jacobus Adrianus Honcoop (1 out of 2 patents)

14.  Eric Appelman (1 out of 7 patents)

15.  Steven Tanzi (1 out of 1 patent)


21 patents:

1. 7541093 - Coating composition (2009-06-02),
2. 7514576 - Process for the separation of alkyl branched fatty acids from a fatty acid mixture (2009-04-07),
3. 6693064 - Hydraulic fluids (2004-02-17),
4. 6462001 - Complex esters, formulations comprising these esters and use thereof (2002-10-08),
5. 6316643 - Process for the preparation of derivatives of fatty acids (2001-11-13),
6. 6255504 - Process for preparation of branched fatty acids (2001-07-03),
7. 6252037 - Polyether polyol and a method for the manufacture of mouldable polyester containing said polyether polyol (2001-06-26),
8. 5856539 - Fatty acid isomerisation (1999-01-05),
9. 5753704 - Therapeutic compositions comprising unsaturated dioic acids or (1998-05-19),
10. 5736504 - Perfume composition (1998-04-07),
11. 5723696 - Process for the production of polyglycerols (1998-03-03),
12. 5721305 - Polyglycerol production (1998-02-24),
13. 5717081 - Process for producing an alkylglycoside using a pervaporation membrane (1998-02-10),
14. 5707945 - Base fluids (1998-01-13),
15. 5691290 - Cleaning composition (1997-11-25),
Unichema Chemie B.v. is a leading chemical company specializing in the production and distribution of high-quality chemicals for various industries. With a strong focus on innovation and sustainability, we strive to provide our customers with advanced solutions for their specific needs. Our expertise and commitment to excellence have earned us a reputation for reliability and efficiency in the market.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

21 Patents

#1 in Gouda

#338 in Netherlands

#29,078 in the World

...
Gouda, Netherlands

Unichema Chemie B.v.

Forward Citations = 126

43 inventors:

goldMedal Glyn Roberts (5 out of 10 patents)

silverMedal Cornelis Martinus Lok (4 out of 4 patents)

bronzeMedal Johannes Arie Laan (3 out of 3 patents)

4.  Kenneth Richard Seddon (2 out of 42 patents)

5.  Christopher John Adams (2 out of 2 patents)

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