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Darmstadt, Germany

Roehm Gmbh & Co Kg

USPTO Granted Patents = 103

CIPO Patents = 4

Trademarks = 7

Forward Citations = 1,086

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188 inventors (with patents filed for the assignee):

Hans-Ulrich Petereit (17 out of 55 patents)

Klaus Schultes (14 out of 34 patents)

Christian Meier (11 out of 29 patents)

4. Werner Hoess (9 out of 30 patents)

5. Bardo Schmitt (8 out of 17 patents)

6. Joachim Knebel (7 out of 46 patents)

7. Thomas Suefke (7 out of 14 patents)

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

9. Klaus Albrecht (6 out of 26 patents)

10. Markus Parusel (5 out of 15 patents)

11. Erna Roth (5 out of 12 patents)

12. Michael Wicker (5 out of 20 patents)

13. Peter Seelmann (5 out of 7 patents)

14. Jann Schmidt (5 out of 10 patents)

15. Guenther Ittmann (5 out of 15 patents)

Core Competencies:

Impact Resistance

Melt Polymers

Noise Barrier Systems

pH-Sensitive Polymers

Transparent Plastic Materials

Polymer Mixtures

Pharmaceutical Formulations

Cross-Linked Hydrophilic Support Polymers

Fluorescent Dyes

Cold-Curing Acrylate Resins

Rear Projection Screens

Medicinal Coatings

103 patents: Sort by Forward Citations

1. 7695813 - Core and shell particle for modifying impact resistance of a mouldable poly (meth) acrylate material (2010-04-13),

2. 7665574 - Soundproofing restraining system (2010-02-23),

3. 7638094 - Method for the continuous production of melt polymers in a tubular reactor (2009-12-29),

4. 7605193 - PMMA moulding compounds with improved impact resistance (2009-10-20),

5. 7602550 - Stable rear projection screen and method for the production thereof (2009-10-13),

6. 7586004 - Method for continuously producing alkylamino(meth)acrylamides (2009-09-08),

7. 7568682 - Spring-supported suspension for noise insulation elements (2009-08-04),

8. 7568553 - Noise barrier system composed of a base with a transparent superstructure (2009-08-04),

9. 7553918 - pH-sensitive polymer (2009-06-30),

10. 7521035 - Method for regenerating a residual substance that contains sulfur and an atomizing burner suited for carrying out said method (2009-04-21),

11. 7498373 - Hot sealing compound for aluminum foils applied to polypropylene and polystyrene (2009-03-03),

12. 7498044 - Dosage form and method for producing the same (2009-03-03),

13. 7497972 - Plastic molded body containing a fluorescent dye (2009-03-03),

14. 7494690 - Method of producing pharmaceuticals or food supplements comprising pigmented polymer coatings (2009-02-24),

15. 7473737 - Mixture for the production of transparent plastic materials, transparent plastic materials, and method for the production and use thereof (2009-01-06),

Roehm is a leading manufacturer of acrylic (PMMA) products and solutions for various industries. With over 80 years of experience, Roehm offers a wide range of high-quality products including specialty chemicals, performance polymers, and digital printing materials. The company is committed to innovation, sustainability, and customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

103 Patents

#9 in Darmstadt

#613 in Germany

#7,386 in the World

Darmstadt, Germany

Roehm Gmbh & Co Kg

Forward Citations = 1,086

188 inventors:

Hans-Ulrich Petereit (17 out of 55 patents)

Klaus Schultes (14 out of 34 patents)

Christian Meier (11 out of 29 patents)

4. Werner Hoess (9 out of 30 patents)

5. Bardo Schmitt (8 out of 17 patents)

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