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Trademarks = 2

Forward Citations = 54

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7 inventors (with patents filed for the assignee):

Robert W Foreman (10 out of 16 patents)

Gajen P Dubal (3 out of 3 patents)

Anthony G Meszaros (2 out of 3 patents)

4. Robert J Wesala (2 out of 2 patents)

5. Michael T Ives (1 out of 3 patents)

6. Timothy R Justice (1 out of 1 patent)

7. Charles R Fox (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 4904423 - Pressure molding process using salt cores and composition for making (1990-02-27),

2. 4738731 - Method of heat treating metal using a washable synthetic quenchant (1988-04-19),

3. 4491607 - Mold release agents and means of application (1985-01-01),

4. 4491523 - Method for treating barium toxic water using low-temperature stabilized (1985-01-01),

5. 4473403 - Mold release agents for open-cell molded foamed articles and means of (1984-09-25),

6. 4396439 - Recovery and recycle of nitrate and nitrite salts from chloride (1983-08-02),

7. 4251292 - Method for restoring molecular weight distribution of a polymeric (1981-02-17),

8. 4158579 - Method for recycling heat treating salts (1979-06-19),

9. 4153481 - Cyanide-free carburizing process and composition (1979-05-08),

10. 4149702 - Method and apparatus for recycling heat treating salts (1979-04-17),

11. 4009112 - Pelletized rectifier for molten neutral salt baths and method (1977-02-22),

12. 4001038 - Method of stripping paint in a molten salt bath (1977-01-04),

Park Chemical Company is a leading supplier of specialty chemicals and ingredients for various industries including food, pharmaceuticals, personal care, and agricultural. With a focus on quality and innovation, we provide our customers with cutting-edge products and solutions to meet their specific needs. Our experienced team is dedicated to providing excellent customer service and technical support to ensure our clients' success.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#30 in Detroit, MI

#888 in Michigan

#24,779 in US

#46,665 in the World

Detroit, MI, United States of America

Park Chemical Company