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Phillipsburg, NJ, United States of America

J. T. Baker Chemical Company

USPTO Granted Patents = 48

Trademarks = 13

Forward Citations = 712

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26 inventors (with patents filed for the assignee):

James W Seidenberger (14 out of 15 patents)

Hugh E Ramsden (10 out of 12 patents)

Irl E Ward, Jr (8 out of 9 patents)

4. Lisa G Hallquist (5 out of 5 patents)

5. Thomas J Hurley (4 out of 4 patents)

6. Joseph M Patterson, Iii (4 out of 4 patents)

7. David R Nau (3 out of 5 patents)

8. Gary M Gray (3 out of 4 patents)

9. Laura J Crane (2 out of 23 patents)

10. George Schwartzkopf (2 out of 13 patents)

11. Robert Baxter, Jr (2 out of 3 patents)

12. Frank J Antoci (2 out of 3 patents)

13. William J Tynes, Iii (2 out of 2 patents)

14. Pasquale M Petrucci (2 out of 2 patents)

15. George F Martin (2 out of 2 patents)

Core Competencies:

Sulfonic Derivatives

Acylated Polyethyleneimine

Solid Phase Extraction

Deep Ultra-Violet Lithographic Resist

Affinity Chromatography Matrix

Monoclonal Antibodies

Insect Trap

Spill Control Composition

Cotton Defoliant

VLSI Chemical Reactor

Stripping Compositions

Mercury Contamination Indicator

48 patents: Sort by Forward Citations

1. 4721573 - Use of sulfonic derivatives of acylated polyethyleneimine bonded phase (1988-01-26),

2. 4680121 - Bonded phase of silica for solid phase extraction (1987-07-14),

3. 4680120 - Bonded phase of silica and carboalkoxyalkyl silanes for solid phase (1987-07-14),

4. 4661248 - Sulfonic derivatives of acylated polyethyleneimine bonded phase silica (1987-04-28),

5. 4650784 - Bonded phase of silica for solid phase extraction (1987-03-17),

6. 4640909 - Bonded phase of silica and carboalkoxyalkyl silanes for solid phase (1987-02-03),

7. 4626491 - Deep ultra-violet lithographic resist composition and process of using (1986-12-02),

8. 4624908 - Deep ultra-violet lithographic resist composition and process of using (1986-11-25),

9. 4622283 - Deep ultra-violet lithographic resist composition and process of using (1986-11-11),

10. 4612034 - Herbicidal formulation (1986-09-16),

11. 4606825 - Purification of immunoglobulin G (1986-08-19),

12. 4604235 - Purification of monoclonal antibodies (1986-08-05),

13. 4552582 - Cotton defoliant compositions (1985-11-12),

14. 4551245 - Acylated polyethylenimine bound chromatographic packing (1985-11-05),

15. 4544446 - VLSI chemical reactor (1985-10-01),

J. T. Baker Chemical Company is a global supplier of high-purity chemicals, reagents, and lab equipment. With over 100 years of experience, we are trusted for our quality, reliability, and innovation in the chemical industry. Our products are used in various industries including pharmaceuticals, biotechnology, research, and development. Visit our website to explore our range of products and solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

48 Patents

#1 in Phillipsburg, NJ

#299 in New Jersey

#7,029 in US

#14,129 in the World

Phillipsburg, NJ, United States of America

J. T. Baker Chemical Company

Forward Citations = 712

26 inventors:

James W Seidenberger (14 out of 15 patents)

Hugh E Ramsden (10 out of 12 patents)

Irl E Ward, Jr (8 out of 9 patents)

4. Lisa G Hallquist (5 out of 5 patents)

5. Thomas J Hurley (4 out of 4 patents)

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