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Chicago, IL, United States of America

Velsicol Chemical Corporation

USPTO Granted Patents = 224

% Expired Patents = 0.45

Trademarks = 6

Forward Citations = 986

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62 inventors (with patents filed for the assignee):

John Krenzer (66 out of 71 patents)

Arnold L Anderson (29 out of 39 patents)

Leonard J Stach (28 out of 40 patents)

4. Sidney B Richter (27 out of 39 patents)

5. James A Albright (16 out of 20 patents)

6. Ray E Smith (13 out of 17 patents)

7. William David Arendt (11 out of 28 patents)

8. Takeo Hokama (11 out of 27 patents)

9. Chin Ching Wu (9 out of 11 patents)

10. Glendon D Kyker (9 out of 9 patents)

11. James T Traxler (7 out of 10 patents)

12. Richard R Nicholson (7 out of 10 patents)

13. Bruce Edward Stanhope (6 out of 7 patents)

14. George F Luteri (6 out of 8 patents)

15. Jayendra G Shukla (6 out of 9 patents)

Core Competencies:

Plasticizer Compositions

Flame Retardants

Herbicidal Compounds

Benzoate Esters

Polyester Plasticizers

Hot Melt Adhesives

Insecticides

Dye Compositions

Novel Intumescent Compositions

Phosphoric Acids

Aromatic Ketones

Polyvinyl Resins

224 patents: Sort by Forward Citations

1. 7071252 - Plasticizer compositions for non-aqueous plastisols (2006-07-04),

2. 7056966 - Liquid benzoate ester compositions and aqueous polymer compositions containing same as plasticizers (2006-06-06),

3. 6706806 - Polyester plasticizers for halogen-containing polymers (2004-03-16),

4. 6689830 - Film forming compositions containing benzoic acid esters of 8-carbon alcohols as additives (2004-02-10),

5. 6583207 - Liquid benzoate ester compositions and aqueous polymer compositions containing same as plasticizers (2003-06-24),

6. 6235924 - Continuous process for preparing benzoic acid esters (2001-05-22),

7. 6184278 - Liquid glycol benzoate compositions and polymer compositions containing same (2001-02-06),

8. 6111004 - Propanediol-derived polyesters as PVC plasticizers (2000-08-29),

9. 5990214 - Liquid glycol benzoate compositions (1999-11-23),

10. 5676742 - Mono and dibenzoate ester blends as caulk plasticizers that are (1997-10-14),

11. 5476970 - Method for preparing aryl ketones (1995-12-19),

12. 5298664 - Method for preparing aryl ketones (1994-03-29),

13. 5236987 - Isodecyl benzoate coalescing agents in latex compositions (1993-08-17),

14. 5091454 - Hot melt adhesive composition (1992-02-25),

15. 5026756 - Hot melt adhesive composition (1991-06-25),

Company Overview

Velsicol Chemical Corporation, headquartered in Chicago, IL, specializes in the development and manufacturing of a diverse range of chemical products. The company is recognized for its expertise in plasticizer compositions, which are essential for enhancing the flexibility and durability of various materials. Additionally, Velsicol produces flame retardants, herbicidal compounds, and a variety of specialty chemicals including benzoate esters and polyester plasticizers. Their innovative solutions also extend to hot melt adhesives, insecticides, and dye compositions, serving multiple industries with a focus on safety and performance.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

224 Patents

#36 in Chicago, IL

#119 in Illinois

#1,869 in US

#3,815 in the World

Chicago, IL, United States of America

Velsicol Chemical Corporation

Forward Citations = 986

62 inventors:

John Krenzer (66 out of 71 patents)

Arnold L Anderson (29 out of 39 patents)

Leonard J Stach (28 out of 40 patents)

4. Sidney B Richter (27 out of 39 patents)

5. James A Albright (16 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Velsicol Chemical Corporation. Retrieved from https://idiyas.com/company/velsicol-chemical

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]

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