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Pasadena, TX, United States of America

Chemical Research & Licensing Company

USPTO Granted Patents = 80

Trademarks = 1

Forward Citations = 2,511

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36 inventors (with patents filed for the assignee):

Lawrence A Smith, Jr (38 out of 92 patents)

Dennis Hearn (24 out of 40 patents)

Edward M Jones, Jr (17 out of 28 patents)

4. Robert P Arganbright (9 out of 19 patents)

5. John R Adams (7 out of 32 patents)

6. Angel Sy (5 out of 6 patents)

7. Gary R Gildert (4 out of 26 patents)

8. Speros P Nemphos (3 out of 12 patents)

9. Clifford S Crossland (3 out of 5 patents)

10. Alan Johnson (3 out of 4 patents)

11. Thomas P Hickey (3 out of 8 patents)

12. Willibrord A Groten (2 out of 34 patents)

13. Henry J Semerak (2 out of 5 patents)

14. Elliot G Pitt (2 out of 3 patents)

15. John Woods (2 out of 3 patents)

Core Competencies:

Propylene Oxide Process

Exothermic Reactions

Selective Hydrogenation

Catalytic Distillation

Dialkyl Ethers

Cyclohexyl Amine

Gasoline Desulfurization

Alkylation of Organic Aromatic Compounds

Oxygenate Removal

Etherification Process

MTBE Production

Mercaptans Removal

80 patents: Sort by Forward Citations

1. 6337412 - Three stage propylene oxide process (2002-01-08),

2. 5792428 - Apparatus for conducting exothermic reactions (1998-08-11),

3. 5741930 - Reduction of nitrite contaminants by selective hydrogenation (1998-04-21),

4. 5730843 - Catalytic distillation structure (1998-03-24),

5. 5684213 - Method for the preparation of dialkyl ethers (1997-11-04),

6. 5679862 - Amination process (1997-10-21),

7. 5679241 - Olefin plant recovery system employing catalytic distillation (1997-10-21),

8. 5629451 - Reduction of nitrile contaminants by selective hydrogenation (1997-05-13),

9. 5628880 - Etherification--hydrogenation process (1997-05-13),

10. 5618503 - Antimony pentafluoride (1997-04-08),

11. 5600049 - Process for depropanizing benzene (1997-02-04),

12. 5599997 - Process for the production of cyclohexyl amine (1997-02-04),

13. 5597476 - Gasoline desulfurization process (1997-01-28),

14. 5595634 - Process for selective hydrogenation of highly unsaturated compounds and (1997-01-21),

15. 5554264 - Multiple reboiler system (1996-09-10),

Chemical Research & Licensing Company is a leading provider of comprehensive chemical research and licensing services. With a diverse team of experienced scientists and technical experts, we specialize in developing innovative solutions for various industries such as pharmaceuticals, petrochemicals, and consumer goods. Our services range from conducting in-depth research and analysis to facilitating technology transfers and licensing agreements. Visit our website to learn more about our capabilities and how we can help your organization achieve its research and licensing goals.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

80 Patents

#1 in Pasadena, TX

#253 in Texas

#4,438 in US

#9,062 in the World

Pasadena, TX, United States of America

Chemical Research & Licensing Company

Forward Citations = 2,511

36 inventors:

Lawrence A Smith, Jr (38 out of 92 patents)

Dennis Hearn (24 out of 40 patents)

Edward M Jones, Jr (17 out of 28 patents)

4. Robert P Arganbright (9 out of 19 patents)

5. John R Adams (7 out of 32 patents)

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