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For the Inventor, By the Inventor

Darmstadt, Germany

Evonik Rohm Gmbh


USPTO Granted Patents = 90



Forward Citations = 211

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229 inventors (with patents filed for the assignee):

goldMedal Udo Gropp (9 out of 15 patents)

silverMedal Thomas Mertz (9 out of 13 patents)

bronzeMedal Sven Balk (8 out of 21 patents)

4.  Hans-Ulrich Petereit (8 out of 55 patents)

5.  Joachim Knebel (8 out of 46 patents)

6.  Werner Hoess (8 out of 30 patents)

7.  Robert Weber (7 out of 7 patents)

8.  Thomas Schaefer (7 out of 10 patents)

9.  Andreas Perl (7 out of 8 patents)

10.  Gerd Loehden (7 out of 19 patents)

11.  Klaus Schultes (7 out of 34 patents)

12.  Christian Meier (6 out of 29 patents)

13.  Rosario Lizio (6 out of 13 patents)

14.  Rudolf Sing (6 out of 6 patents)

15.  Steffen Krill (5 out of 58 patents)


Core Competencies:
Impact-Resistant Molding Material
Poly(Glycolide-Co-Lactide) Copolymer
Gold-Based Catalyst
Controlled Release Pharmaceutical Composition
Multicolour Extrusion-Based 3D Printing
Chemical-Resistant Films
Aqueous Binders
Intumescent Coating Composition
Methacrylic Acid Production
Fused Deposition Modelling
Thermostable Microporous Foams
Alkyl Amino(Meth)Acrylamides

90 patents:

1. 10358552 - Impact-resistant molding material having an improved characteristics profile (2019-07-23),
2. 10301251 - Extractive workup of a sodium-salt-containing MMA-methanol mixture (2019-05-28),
3. 10294337 - Process for preparing poly(glycolide-co-lactide) copolymer microparticles (2019-05-21),
4. 10273201 - Method for producing methylmethacrylate (2019-04-30),
5. 10232353 - Gold-based catalyst for the oxidative esterification of aldehydes to obtain carboxylic esters (2019-03-19),
6. 10172807 - Nanoparticle (2019-01-08),
7. 10155878 - Aqueous binders for heat-sealing applications (2018-12-18),
8. 10131097 - Continuous production of profiles in a sandwich type of construction with foam cores and rigid-foam-filled profile (2018-11-20),
9. 10125077 - Optimized process for preparing methacrylic acid (2018-11-13),
10. 9757343 - PH-dependent controlled release pharmaceutical opioid composition with resistance against the influence of ethanol (2017-09-12),
11. 9670295 - Block-copolymer containing crosslinkable photoinitator groups (2017-06-06),
12. 9668977 - Coating composition suitable for pharmaceutical or nutraceutical dosage forms (2017-06-06),
13. 9637574 - Process and apparatus for preparing alkyl esters of methacrylic acid (2017-05-02),
14. 9611204 - Method of regulating the water content in a continuous method for producing methacrolein (2017-04-04),
15. 9597293 - Solid dosage forms comprising an enteric coating with accelerated drug release (2017-03-21),
Evonik Rohm GmbH is a global specialty chemicals company that offers a wide range of products and solutions for various industries. With a focus on sustainability and innovation, Evonik Rohm GmbH is committed to creating value for its customers and stakeholders. The company operates in over 100 countries and has a strong reputation for quality and performance.
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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90 Patents

#13 in Darmstadt

#677 in Germany

#8,258 in the World

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Darmstadt, Germany

Evonik Rohm Gmbh

Forward Citations = 211

229 inventors:

goldMedal Udo Gropp (9 out of 15 patents)

silverMedal Thomas Mertz (9 out of 13 patents)

bronzeMedal Sven Balk (8 out of 21 patents)

4.  Hans-Ulrich Petereit (8 out of 55 patents)

5.  Joachim Knebel (8 out of 46 patents)

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