Forward Citations = 47

Loading Chart...

14 inventors (with patents filed for the assignee):

Michael Hoffmeister (5 out of 7 patents)

Alf-Eric Wischnat (3 out of 3 patents)

Kirsten Furhmann (2 out of 2 patents)

4. Thomas Schulz (2 out of 3 patents)

5. Torsten Schmidt (2 out of 2 patents)

6. Helmut Derleth (1 out of 22 patents)

7. Norbert Schwetje (1 out of 4 patents)

8. Peter Engelmann (1 out of 1 patent)

9. Andreas Meyer-Anderson (1 out of 1 patent)

10. Kristen Fuhrmann (1 out of 1 patent)

11. Egon Schultz (1 out of 1 patent)

12. Karl-Heinz Bretz (1 out of 9 patents)

13. Leo Vondenhoff (1 out of 1 patent)

14. Heinrich Thomas Bruck (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5766312 - Adsorbents composed of inorganic oxides modified with organic dyes (1998-06-16),

2. 5759236 - Energy-saving process for the separation of organic compounds from gases (1998-06-02),

3. 5746788 - Process for the simultaneous sorption of water and organic compounds (1998-05-05),

4. 5484454 - Adsorbents composed of inorganic oxides modified with organic dyes (1996-01-16),

5. 5421860 - Sorption of organic compounds from fluids (1995-06-06),

Company Overview

Engelhard Process Chemicals Gmbh is a global leader in providing process chemicals for various industries including petrochemicals, refineries, and water treatment plants. With over 50 years of experience, the company offers a wide range of high-quality products and solutions to improve efficiency and performance of industrial processes. Engelhard Process Chemicals Gmbh is committed to innovation, sustainability, and customer satisfaction.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#13 in Iselin, NJ

#1,896 in New Jersey

#51,570 in US

Iselin, NJ, United States of America

Engelhard Process Chemicals Gmbh

Forward Citations = 47

14 inventors:

Michael Hoffmeister (5 out of 7 patents)

Alf-Eric Wischnat (3 out of 3 patents)

Kirsten Furhmann (2 out of 2 patents)

4. Thomas Schulz (2 out of 3 patents)

5. Torsten Schmidt (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Engelhard Process Chemicals Gmbh. Retrieved from https://idiyas.com/company/engelhard-process-chemicals

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Please report any incorrect information to [email protected]