Company Filing History:

13 out of 1,391

W. R. Grace Co.-conn.

Dearborn Chemical Company Ltd.

Years Active: 1976-1998

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31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5830383 - Method for inhibition of oxygen corrosion in aqueous systems by the use (1998-11-03),

2. 5587109 - Method for inhibition of oxygen corrosion in aqueous systems by the use (1996-12-24),

3. 5244600 - Method of scavenging oxygen in aqueous systems (1993-09-14),

4. 5183574 - Method of dispersing iron (1993-02-02),

5. 5176849 - Composition and method for scavenging oxygen (1993-01-05),

6. 5167866 - Control of corrosion in aqueous systems using certain phosphonomethyl (1992-12-01),

7. 5096595 - Control of scale in aqueous systems using certain phosphonomethyl amine (1992-03-17),

8. 5069798 - Control of scale in aqueous systems using certain phosphonomethyl amines (1991-12-03),

9. 5051532 - N,N-bis-phosphonomethyl taurine N-oxide and water-soluble salts thereof (1991-09-24),

10. 5019343 - Control of corrosion in aqueous systems using certain phosphonomethyl (1991-05-28),

11. 4980128 - Control of corrosion in aqueous systems (1990-12-25),

12. 4977292 - 4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane N-oxide and (1990-12-11),

13. 4973744 - Ethoxylated N,N-bis-phosphonomethyl 2-(hydroxy)ethylamine N-oxides and (1990-11-27),

14. 4847001 - Control of corrosion in aqueous systems (1989-07-11),

15. 4680125 - Method of inhibiting the deposition of scale in an aqueous system (1987-07-14),

Title: The Inventor Profile of Chih M Hwa

Introduction: Chih M Hwa is a renowned inventor based in Palatine, IL (US) known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chih M Hwa holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Chih M Hwa has worked with leading tech companies, bringing to life cutting-edge inventions that have revolutionized the industry.

Collaborations: Throughout his career, Chih M Hwa has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and excellence in all his projects.

Conclusion: Chih M Hwa's passion for innovation and his relentless pursuit of technological advancement make him a true pioneer in the world of inventions.

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1 patent pending (CIPO):

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