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Darmstadt, Germany

Rohmax Additives Gmbh

USPTO Granted Patents = 23

Trademarks = 2

Forward Citations = 223

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46 inventors (with patents filed for the assignee):

Markus Scherer (10 out of 33 patents)

Boris Eisenberg (6 out of 18 patents)

Joseph M Bollinger (5 out of 16 patents)

4. Michael Mueller (4 out of 23 patents)

5. Bernard Kinker (4 out of 6 patents)

6. Sebastian Roos (4 out of 4 patents)

7. Joan Marie Souchik (4 out of 4 patents)

8. Alexander Dardin (3 out of 6 patents)

9. Stephan Massoth (3 out of 4 patents)

10. Torsten Stoehr (2 out of 11 patents)

11. Matthias Fischer (2 out of 5 patents)

12. Robert P Simko (2 out of 3 patents)

13. Jen-Lung Wang (2 out of 2 patents)

14. David J Cooper, Jr (2 out of 2 patents)

15. Douglas G Placek (2 out of 15 patents)

23 patents: Sort by Forward Citations

1. 8722601 - Polyalkyl (meth)acrylate copolymers having outstanding properties (2014-05-13),

2. 8101559 - Polyalkyl (meth)acrylate copolymers having outstanding properties (2012-01-24),

3. 7648950 - Use of a polyalkylmethacrylate polymer (2010-01-19),

4. 7645842 - Method for free-radical polymerization of ethylenically unsaturated compounds (2010-01-12),

5. 7560420 - Oil composition for lubricating an EGR equipped diesel engine and an EGR equipped diesel engine comprising same (2009-07-14),

6. 7553673 - Quality control of a functional fluid (2009-06-30),

7. 7470381 - Functional fluid and the use thereof (2008-12-30),

8. 7452932 - Highly stable polymer dispersions and method for the production thereof (2008-11-18),

9. 7429555 - Lubricating grease with high water resistance (2008-09-30),

10. 7250458 - Stable polymer dispersions and method for the production thereof (2007-07-31),

11. 6841695 - Process for preparing dithioesters (2005-01-11),

12. 6712991 - Method of making a copolymer useful as viscosity index improving additive for hydraulic fluid (2004-03-30),

13. 6689844 - Process for synthesis of polymer compositions with reduced halogen content, polymer composition with reduced halogen content as well as use of this composition (2004-02-10),

14. 6639029 - Process for continuous synthesis of polymer compositions as well as use of same (2003-10-28),

15. 6610802 - Process for synthesis of polymer compositions, polymer compositionS obtainable by the process, and use of the same (2003-08-26),

RohMax Additives GmbH is a leading company in the production of high-quality additives for lubricants, fuels, and industrial applications. With over 50 years of experience, RohMax Additives specializes in developing innovative solutions that enhance performance, efficiency, and sustainability. Our extensive product portfolio includes viscosity index improvers, pour point depressants, anti-wear additives, friction modifiers, and more. We are committed to delivering exceptional customer service, customized formulations, and technical support to meet the unique needs of our clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#28 in Darmstadt

#1,998 in Germany

#26,790 in the World

Darmstadt, Germany

Rohmax Additives Gmbh

Forward Citations = 223

46 inventors:

Markus Scherer (10 out of 33 patents)

Boris Eisenberg (6 out of 18 patents)

Joseph M Bollinger (5 out of 16 patents)

4. Michael Mueller (4 out of 23 patents)

5. Bernard Kinker (4 out of 6 patents)

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