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For the Inventor, By the Inventor

Darmstadt, Germany

Roehm Gmbh Chemische Fabrik


USPTO Granted Patents = 96


Forward Citations = 1,214

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137 inventors (with patents filed for the assignee):

goldMedal Werner Siol (20 out of 101 patents)

silverMedal Manfred Krieg (8 out of 21 patents)

bronzeMedal Ulrich Terbrack (8 out of 31 patents)

4.  Michael Meier-Kaiser (7 out of 18 patents)

5.  Markus Parusel (6 out of 15 patents)

6.  Volker Benz (6 out of 10 patents)

7.  Horst Pennewiss (6 out of 38 patents)

8.  Wilhelm Elser (6 out of 15 patents)

9.  Michael Wicke (5 out of 12 patents)

10.  Clemens Auschra (5 out of 46 patents)

11.  Hans-Ulrich Petereit (5 out of 55 patents)

12.  Michael Mueller (5 out of 23 patents)

13.  Dieter Tessmer (5 out of 12 patents)

14.  Michael Wicker (5 out of 20 patents)

15.  Hans Lorenz (5 out of 12 patents)


Core Competencies:
Plastic Composites
Aqueous Dispersions
Pressure Sensitive Adhesives
Polymer Coatings
Thermal Adhesion
Extrusion Processes
Dermal Therapeutics
Fresnel Lenses
Color Stability
Thermoplastic Materials
Flame-Resistant Foams
Lubricant Additives

96 patents:

1. 6773255 - Plastic composites made from incompatible plastics (2004-08-10),
2. 6368098 - Apparatus for the calibration of hollow chamber sheet extruded lines (2002-04-09),
3. 6337360 - Method of producing aqueous dispersions as a base for hot sealing adhesives (2002-01-08),
4. 6323292 - Method of producing aqueous dispersions as a base for hot sealing adhesives (2001-11-27),
5. 6319992 - Pressure sensitive adhesive dispersion of a copolymer of butylacrylate and (meth) acrylic acid (2001-11-20),
6. 6314854 - Saw blades with convex ground saw tooth flanks (2001-11-13),
7. 6306428 - Time-release laminar pharmaceutical composition (2001-10-23),
8. 6280671 - Process for preparing multilayer plastic composites of incompatible plastics (2001-08-28),
9. 6268065 - Method of producing aqueous dispersions as a base for hot sealing adhesives (2001-07-31),
10. 6221988 - Polymerizable coating composition which is scratch-weather-and soil-resistant (2001-04-24),
11. 6194514 - Aqueous dispersion of carboxylic acid functionalized poly(meth)acrylate (2001-02-27),
12. 6152720 - Device for stable widthwise regulation of bulb angle in extrusion of (2000-11-28),
13. 6110561 - Break-resistant multiribbed plate of polymethyl methacrylate (2000-08-29),
14. 6063399 - Adhesive binders for dermal or transdermal therapy systems (2000-05-16),
15. 6040387 - Poly (meth) acrylamides with improved color stability under thermal (2000-03-21),
Roehm GmbH Chemische Fabrik is a leading global manufacturer of methacrylate chemicals, lubricants, and specialty materials. With over a century of experience, Roehm is committed to delivering innovative solutions that meet the diverse needs of its customers across various industries such as automotive, electronics, and construction. The company's product portfolio includes acrylic monomers, adhesives, and coatings that are renowned for their high quality and performance. Roehm's dedication to sustainability and continuous improvement ensures it remains at the forefront of the chemical industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

96 Patents

#12 in Darmstadt

#650 in Germany

#7,849 in the World

...
Darmstadt, Germany

Roehm Gmbh Chemische Fabrik

Forward Citations = 1,214

137 inventors:

goldMedal Werner Siol (20 out of 101 patents)

silverMedal Manfred Krieg (8 out of 21 patents)

bronzeMedal Ulrich Terbrack (8 out of 31 patents)

4.  Michael Meier-Kaiser (7 out of 18 patents)

5.  Markus Parusel (6 out of 15 patents)

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