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Huls Aktiengesellschaft

USPTO Granted Patents = 123

CIPO Patents = 4

Trademarks = 19

Forward Citations = 1,047

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194 inventors (with patents filed for the assignee):

Martin Bartmann (15 out of 48 patents)

Hans Jadamus (11 out of 40 patents)

Wilfried Ribbing (8 out of 14 patents)

4. Claus-Dietrich Seiler (6 out of 41 patents)

5. Klaus-Dieter Steffen (6 out of 27 patents)

6. Hans-Joachim Kotzsch (5 out of 43 patents)

7. Hartwig Rauleder (4 out of 66 patents)

8. Salih Mumcu (4 out of 22 patents)

9. Wulf Ruback (4 out of 11 patents)

10. Klaus-Peter Richter (4 out of 7 patents)

11. Karl-Heinz Nordsiek (4 out of 27 patents)

12. Burkhard Standke (3 out of 94 patents)

13. Michael Horn (3 out of 50 patents)

14. Rainer Gras (3 out of 63 patents)

15. Hermann-Josef Korte (3 out of 11 patents)

Core Competencies:

IR-Spectroscopic Analysis

Amphiphilic Compounds

Oligomers

Oxidation Off Gas

Hydrogen Cyanide Removal

Organosilane Polycondensation

Biodegradable Base Oils

Polyisocyanate Adducts

Chlorosilane Processing

Polyamide Molding Compounds

Catalysts for Olefin Metathesis

Radiation-Cured Films

123 patents: Sort by Forward Citations

1. 6142024 - Apparatus and method for sampling and IR-spectroscopic analysis of (2000-11-07),

2. 5962726 - Amphiphilic compounds with several hydrophilic and hydrophobic groups (1999-10-05),

3. 5932757 - Mixture of oligomers of condensed alkylalkoxysilanes (1999-08-03),

4. 5891410 - Process for the purification of an oxidation off gas (1999-04-06),

5. 5660807 - Process for the removal of HCN from gas mixtures (1997-08-26),

6. 5616723 - Process for the preparation of 3-amino-5-methylpyrazole (1997-04-01),

7. 5591818 - Organosilane polycondensation products (1997-01-07),

8. 5569780 - Dialkyl 2-haloethyl malonates (1996-10-29),

9. 5545253 - Binder for storable coating compositions (1996-08-13),

10. 5531965 - Apparatus for determining decomposable organic carbon compounds present (1996-07-02),

11. 5510509 - Preparation of esters of cyclopropane-1,1-dicarboxylic acid (1996-04-23),

12. 5480806 - Method for determining decomposable organic carbon compounds present in (1996-01-02),

13. 5463111 - Process for preparing dialkyl 2-haloethyl malonates (1995-10-31),

14. 5437775 - Method for preparing high-purity propylene carbonate and for (1995-08-01),

15. 5399778 - Process for the preparation of ketals (1995-03-21),

Huls Aktiengesellschaft is a German multinational chemical company specializing in the production and distribution of industrial chemicals, plastics, and consumer products. With a rich history spanning several decades, Huls is renowned for its innovative solutions and commitment to sustainable development. The company operates in various sectors, including automotive, construction, healthcare, and consumer goods. Huls places a strong emphasis on research and development, constantly striving to create cutting-edge technologies and products that meet the evolving needs of its customers. For more information about Huls Aktiengesellschaft and its extensive range of offerings, please visit the official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

123 Patents

#4 in Marl

#519 in Germany

#6,318 in the World

Huls Aktiengesellschaft

Forward Citations = 1,047

194 inventors:

Martin Bartmann (15 out of 48 patents)

Hans Jadamus (11 out of 40 patents)

Wilfried Ribbing (8 out of 14 patents)

4. Claus-Dietrich Seiler (6 out of 41 patents)

5. Klaus-Dieter Steffen (6 out of 27 patents)

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