For the Inventor, By the Inventor

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Port Washington, WI, United States of America

Freeman Chemical Corporation

USPTO Granted Patents = 26

Trademarks = 3

Forward Citations = 491

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24 inventors (with patents filed for the assignee):

Howard P Cordts (6 out of 6 patents)

Glenn R Svoboda (5 out of 5 patents)

Joan E Karloske (4 out of 4 patents)

4. Rudolph H Boeckeler (4 out of 9 patents)

5. William L Carlstrom (4 out of 4 patents)

6. James R Prom (3 out of 3 patents)

7. Robert H Leitheiser (2 out of 4 patents)

8. Eugene J Grandlic (2 out of 2 patents)

9. John J Szwarc (2 out of 2 patents)

10. Gary L Maechtle (2 out of 2 patents)

11. Robert F Navin (2 out of 2 patents)

12. Gary L Smith (1 out of 12 patents)

13. John T Suh (1 out of 9 patents)

14. Stanley N Korb (1 out of 1 patent)

15. William J Plant (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 4892919 - Terephthalic containing hybrid castable resins (1990-01-09),

2. 4800123 - In-mold scratch resistant coating for peroxide curable urethane (1989-01-24),

3. 4737390 - Non-slip coating for molded articles (1988-04-12),

4. 4583691 - Spray gun and solvent cleaning of same (1986-04-22),

5. 4517326 - Aqueous liquid filled polyurethane gels and method of making the same (1985-05-14),

6. 4438072 - Continuous stream mixer having variable dwell time chamber with auger (1984-03-20),

7. 4425207 - Dual cure coating compositions (1984-01-10),

8. 4422996 - Method for making coated molded articles (1983-12-27),

9. 4417001 - Low smoke isocyanurate modified urethane foam and method of making same (1983-11-22),

10. 4377457 - Dual cure coating compositions (1983-03-22),

11. 4369224 - Glass fiber reinforced laminate (1983-01-18),

12. 4366109 - Method for making coated molded articles (1982-12-28),

13. 4295907 - Method of making glass fiber reinforced laminate (1981-10-20),

14. 4293659 - Composition for coating molded articles (1981-10-06),

15. 4289684 - Sheet molding compound (1981-09-15),

Freeman Chemical Corporation is a leading chemical manufacturing company specialized in producing high-quality and innovative chemical solutions. With over 50 years of experience, we cater to various industries including automotive, pharmaceutical, agriculture, and electronics. Our extensive product range includes adhesives, coatings, resins, sealants, and specialty chemicals that meet the highest industry standards. At Freeman Chemical Corporation, we are committed to providing superior customer service, tailored solutions, and continuous innovation to meet the evolving needs of our global clientele.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

26 Patents

#1 in Port Washington, WI

#300 in Wisconsin

#12,467 in US

#24,128 in the World

Port Washington, WI, United States of America

Freeman Chemical Corporation

Forward Citations = 491

24 inventors:

Howard P Cordts (6 out of 6 patents)

Glenn R Svoboda (5 out of 5 patents)

Joan E Karloske (4 out of 4 patents)

4. Rudolph H Boeckeler (4 out of 9 patents)

5. William L Carlstrom (4 out of 4 patents)

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