For the Inventor, By the Inventor

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Houston, TX, United States of America

Chemical Waste Management, Inc.

USPTO Granted Patents = 21

Forward Citations = 369

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32 inventors (with patents filed for the assignee):

Yuval Halpern (6 out of 30 patents)

Arthur J Friedman (4 out of 7 patents)

Carl P Swanstrom (4 out of 4 patents)

4. James F Grutsch (3 out of 9 patents)

5. Edward G Fochtman (3 out of 4 patents)

6. Peter S Daley (2 out of 2 patents)

7. Albert G Plys (2 out of 3 patents)

8. Milton Ader (2 out of 2 patents)

9. Ronald C Shawl (2 out of 2 patents)

10. Carl R Palmer (2 out of 2 patents)

11. Peter G Romzick (2 out of 2 patents)

12. Lloyd L Piper, Ii (1 out of 2 patents)

13. Loren D Alexander (1 out of 2 patents)

14. Thaddeus S Dzierzbicki (1 out of 3 patents)

15. Cem M Gokcen (1 out of 2 patents)

21 patents: Sort by Forward Citations

1. 6450356 - Methods for encapsulating waste material and systems therefor (2002-09-17),

2. 5453562 - Process for removing volatile components from soils and sludges (1995-09-26),

3. 5431825 - Method for the reduction and stabilization of metals (1995-07-11),

4. 5290432 - Method of treating toxic aromatic halogen-containing compounds by (1994-03-01),

5. 5253597 - Process for separating organic contaminants from contaminated soils and (1993-10-19),

6. 5205906 - Process for the catalytic treatment of wastewater (1993-04-27),

7. D333783 - Shipment container (1993-03-09),

8. 5178772 - Process for destruction of metal complexes by ultraviolet irradiation (1993-01-12),

9. 5174893 - Process for dehalogenation of contaminated waste materials (1992-12-29),

10. 5160636 - Process for the treatment of mixed wastes (1992-11-03),

11. 5139204 - Method for recovering hazardous waste material (1992-08-18),

12. 5093011 - Process for dehalogenation of contaminated waste materials (1992-03-03),

13. 5068036 - Activated sludge process with in situ recovery of powdered adsorbent (1991-11-26),

14. 5043054 - Process for dehalogenation of contaminated waste materials (1991-08-27),

15. 5035840 - Process for cleaning trace metals from EDTA (1991-07-30),

Chemical Waste Management, Inc. is a leading provider of comprehensive waste management services for hazardous and non-hazardous chemicals. With a strong focus on safety and sustainability, the company offers a range of solutions for managing, recycling, and disposing of chemical waste in an environmentally responsible manner. From industrial waste management to emergency response services, Chemical Waste Management is committed to helping businesses minimize their environmental impact while meeting regulatory requirements.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

21 Patents

#246 in Houston, TX

#926 in Texas

#15,151 in US

#29,031 in the World

Houston, TX, United States of America

Chemical Waste Management, Inc.

Forward Citations = 369

32 inventors:

Yuval Halpern (6 out of 30 patents)

Arthur J Friedman (4 out of 7 patents)

Carl P Swanstrom (4 out of 4 patents)

4. James F Grutsch (3 out of 9 patents)

5. Edward G Fochtman (3 out of 4 patents)

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