For the Inventor, By the Inventor

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Houston, TX, United States of America

Milchem Incorporated

USPTO Granted Patents = 14

Trademarks = 16

Forward Citations = 164

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11 inventors (with patents filed for the assignee):

Alphonse C Perricone (7 out of 12 patents)

James M Lucas (6 out of 9 patents)

Dorothy P Enright (4 out of 13 patents)

4. Dennis K Clapper (4 out of 33 patents)

5. Darrell P Salisbury (4 out of 4 patents)

6. Katherine Anne Elting (1 out of 1 patent)

7. Stephen H Elrod (1 out of 1 patent)

8. Weldon B Nance (1 out of 1 patent)

9. Stephen J Schneider (1 out of 1 patent)

10. Leonard D Reagan (1 out of 1 patent)

11. Marion G Bingham (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 4735732 - Filtration control additive for invert emulsion drilling fluids and (1988-04-05),

2. 4728444 - Filtration control additive for invert emulsion drilling fluids and (1988-03-01),

3. 4663076 - Invert emulsion drilling fluid comprising oligamide composition (1987-05-05),

4. 4575428 - Invert emulsion drilling fluid comprising oligamide composition (1986-03-11),

5. 4547299 - Drilling fluid containing a copolymer filtration control agent (1985-10-15),

6. 4354513 - Cuttings washer assembly (1982-10-19),

7. 4309329 - Aqueous drilling fluid additive (1982-01-05),

8. 4305110 - Mud separator valve apparatus (1981-12-08),

9. 4293427 - Drilling fluid containing a copolymer filtration control agent (1981-10-06),

10. 4288582 - Aqueous drilling fluid additive, composition and process (1981-09-08),

11. 4283517 - Continuous process for solution polymerization of acrylamide (1981-08-11),

12. 4268400 - Aqueous drilling fluid additive, composition and process (1981-05-19),

13. 4181617 - Aqueous drilling fluid and lubricant composition (1980-01-01),

14. 4057683 - Graft copolymer and process for making same (1977-11-08),

Milchem Incorporated is a Houston-based company specializing in the development and manufacturing of advanced chemical solutions for various industries. The organization focuses on providing innovative products and services that enhance operational efficiency and safety in sectors such as oil and gas, petrochemicals, and industrial applications. With a commitment to research and development, Milchem aims to deliver high-quality solutions that meet the evolving needs of its clients while adhering to environmental standards.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#366 in Houston, TX

#1,378 in Texas

#22,302 in US

#42,199 in the World

Houston, TX, United States of America

Milchem Incorporated

Forward Citations = 164

11 inventors:

Alphonse C Perricone (7 out of 12 patents)

James M Lucas (6 out of 9 patents)

Dorothy P Enright (4 out of 13 patents)

4. Dennis K Clapper (4 out of 33 patents)

5. Darrell P Salisbury (4 out of 4 patents)

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