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For the Inventor, By the Inventor

Bergkamen, Germany

Crompton Gmbh


USPTO Granted Patents = 151


Trademarks = 45

Forward Citations = 1,503

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232 inventors (with patents filed for the assignee):

goldMedal Theodore E Nalesnik (10 out of 21 patents)

silverMedal Richard W Cruse (7 out of 58 patents)

bronzeMedal Cyril A Migdal (7 out of 30 patents)

4.  Peter Frenkel (7 out of 31 patents)

5.  Robert J Pickwell (7 out of 26 patents)

6.  Ronald J Muir (7 out of 23 patents)

7.  Eric Raymond Pohl (7 out of 79 patents)

8.  Radu Bacaloglu (6 out of 8 patents)

9.  Herbert E Petty (6 out of 25 patents)

10.  George A Policello (5 out of 51 patents)

11.  Karl J Duyck (5 out of 6 patents)

12.  Michael H Fisch (5 out of 22 patents)

13.  Frederick D Osterholtz (5 out of 19 patents)

14.  Keith James Weller (5 out of 30 patents)

15.  Robert G Rowland (4 out of 27 patents)


Core Competencies:
Lubricant Additives
Polyurethane Curatives
Flame Retardants
Polyolefin Composites
Antioxidant Blends
Stabilizer Systems
Insecticidal Compounds
Natural Fiber Composites
Hydroxyalkyl Amides
Microporous Resins
Dithiocarbamate Derivatives
Viscosity Index Improvers

151 patents:

1. 8097731 - Reaction products of mercaptobenzothiazoles, mercaptothiazolines, and mercaptobenzimidalzoles with epoxides as lubricant additives (2012-01-17),
2. 7816308 - Ketone diarylamine condensates (2010-10-19),
3. 7781518 - Aromatic diamine polyurethane curatives with improved stability (2010-08-24),
4. 7781500 - Coupling agents for natural fiber-filled polyolefins (2010-08-24),
5. 7714050 - Rubber compositions and methods for decreasing the tangent delta value and maintaining the abrasion resistance index (2010-05-11),
6. 7696290 - Aromatic sulfonic acids, amines, and nitrophenols in combination with nitroxyl radical-containing compounds or C-nitrosanilines as polymerization inhibitors (2010-04-13),
7. 7696256 - Flame retardants and flame retarded polymers (2010-04-13),
8. 7696136 - Lubricant compositions containing hydroxy carboxylic acid and hydroxy polycarboxylic acid esters (2010-04-13),
9. 7592374 - Insecticidal nitromethylene compounds (2009-09-22),
10. 7585822 - Emulsifier blends for lubricating oils (2009-09-08),
11. 7569526 - Anti-oxidants in soluble oil base for metal working fluids (2009-08-04),
12. 7550525 - Stability improvement of aluminum hydroxide in PVC compound (2009-06-23),
13. 7494960 - Lubricant compositions comprising an antioxidant blend (2009-02-24),
14. 7485605 - Lubricant and fuel compositions containing 2-(S(N)-mercaptobenzothiazole)succinic and methylene succinate esters (2009-02-03),
15. 7473815 - Process for removal of catalyst residues from poly-α-olefins (2009-01-06),
Crompton GmbH is a leading manufacturing company specializing in electrical equipment. With over 50 years of experience, we provide reliable and innovative solutions for various industries including automotive, aerospace, and telecommunications. Our products range from electrical control systems to power distribution modules, all designed to meet the highest quality and safety standards. Visit our website to learn more about our expertise and explore our extensive product portfolio.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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151 Patents

#1 in Bergkamen

#437 in Germany

#5,273 in the World

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Bergkamen, Germany

Crompton Gmbh

Forward Citations = 1,503

232 inventors:

goldMedal Theodore E Nalesnik (10 out of 21 patents)

silverMedal Richard W Cruse (7 out of 58 patents)

bronzeMedal Cyril A Migdal (7 out of 30 patents)

4.  Peter Frenkel (7 out of 31 patents)

5.  Robert J Pickwell (7 out of 26 patents)

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