Starchem, Inc.

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USPTO Granted Patents = 9

Trademarks = 2

Forward Citations = 160

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7 inventors (with patents filed for the assignee):

Christiaan P Van Dijk (5 out of 17 patents)

Klaus Heidel (4 out of 7 patents)

Lowell D Fraley (2 out of 8 patents)

4. Frank Krause (1 out of 15 patents)

5. Peter Hofmann (1 out of 17 patents)

6. Frank Zimmermann (1 out of 1 patent)

7. Sigrid Scholz-Weigl (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 5750799 - Dimethyl ether production and recovery from methanol (1998-05-12),

2. 5602289 - Conversion of methanol to gasoline (1997-02-11),

3. 5472986 - Methanol production process using a high nitrogen content synthesis gas (1995-12-05),

4. 5245110 - Process for producing and utilizing an oxygen enriched gas (1993-09-14),

5. 5219971 - Process for the preparation of fine-particle, water-swellable (1993-06-15),

6. 5183872 - Process for the peparation of finely divided, water-swellable (1993-02-02),

7. 5180800 - Process for the preparation of finely divided, water-swellable (1993-01-19),

8. 5177114 - Process for recovering natural gas in the form of a normally liquid (1993-01-05),

9. 4777232 - Method of manufacturing polysaccharide graft polymers which absorb water (1988-10-11),

Company Overview

Starchem, Inc. is a leading manufacturer of specialty chemicals for various industries including pharmaceuticals, cosmetics, and textiles. With a strong focus on research and innovation, we provide high-quality and cost-effective solutions to our global customer base. Our extensive product portfolio includes a wide range of starch derivatives and polymers that are used in diverse applications. Visit our website for more information.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#515 in Houston, TX

#2,060 in Texas

#32,627 in US

Houston, TX, United States of America

Starchem, Inc.

Forward Citations = 160

7 inventors:

Christiaan P Van Dijk (5 out of 17 patents)

Klaus Heidel (4 out of 7 patents)

Lowell D Fraley (2 out of 8 patents)

4. Frank Krause (1 out of 15 patents)

5. Peter Hofmann (1 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Starchem, Inc.. Retrieved from https://idiyas.com/company/starchem

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]