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For the Inventor, By the Inventor

Kingsport, TN, United States of America

Ralph R Giles

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 109(Granted Patents)


Company Filing History:

goldMedal11 out of 21,597 
 
Eastman-Kodak Company
 patents

Years Active: 1981-1985

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11 patents (USPTO):Explore Patents
1. 4530997 - Azo dyes from sulfonated 3-sulfonated 3-amino-2,1-benzisothiazoles with (1985-07-23),
2. 4403092 - Polyesters containing copolymerized, anthraquinone colorant compounds (1983-09-06),
3. 4374769 - Water-soluble tris phenyl bisazo dyes for polyamide fibers (1983-02-22),
4. 4305874 - Aniline azo dyes from 1,2,3,4-tetrahydroquinoline and (1981-12-15),
5. 4302390 - Azo dyes with sulfate groups on the diazotized 2-amino thiazol and (1981-11-24),
6. 4302387 - Azo dyes from 1,3,4-thiadiazol-2-yl and 1,2,4-thiadiazol-5-yl moieties (1981-11-24),
7. 4301071 - Azo dyes from aniline having 1 or 2 sulfated hydroxyalkoxycarbonyl or (1981-11-17),
8. 4301070 - Azo dyes from a 5-aminopyrazole bearing 1 to 2 sulfated (1981-11-17),
9. 4301068 - Azo dyes from a 2-aminothiophene having 1 or 2 sulfated (1981-11-17),
10. 4267104 - Dyes from selected substituted aniline diazo components and aniline (1981-05-12),
11. 4255326 - Nitrogen and/or sulfur containing heterocyclic azo dyes with aniline, (1981-03-10),

Title: Innovations by Ralph R. Giles: A Pioneer in Azo Dyes and Colored Polyesters

Introduction

Ralph R. Giles is an accomplished inventor based in Kingsport, Tennessee, with an impressive portfolio of 11 patents. His work primarily focuses on the field of dye chemistry and polymer sciences, where he has developed innovative solutions that enhance the dyeing process and improve material properties.

Latest Patents

Giles' latest patents include groundbreaking advancements in azo dyes and colored polyesters. One of his significant inventions involves azo dyes derived from sulfonated 3-sulfonated 3-amino-2,1-benzisothiazoles. This patent describes azo dyes that maintain excellent dyeing and fastness properties, particularly on polyamide fibers, cellulose acetate fibers, and wool. These dyes are characterized by their innovative formula, which incorporates a diazo component with sulfo groups.

Another noteworthy patent from Ralph R. Giles focuses on colored polyesters containing copolymerized, anthraquinone colorant compounds. This invention has significantly improved the durability and applicability of colored polymers, making them suitable for use in food containers, including molded beverage bottles. The polymers exhibit resistance to light and do not allow for extraction of the colorants, ensuring safety and quality in consumer products.

Career Highlights

Ralph R. Giles has made significant contributions to the field of chemistry while working at Eastman Kodak Company. His expertise in dye chemistry has led to numerous innovations that have advanced industrial applications and improved product aesthetics. Over his career, Giles has established himself as a leading figure in the development of functional dyes and polymers.

Collaborations

Throughout his career, Ralph R. Giles has collaborated with notable colleagues, including Max Allen Weaver and Thomas G. Davis. These partnerships have fostered a creative environment that encourages the exchange of ideas, resulting in the successful development of patented technologies and methods.

Conclusion

Ralph R. Giles is a remarkable inventor whose work has significantly impacted the fields of dye chemistry and polymer sciences. His innovative patents demonstrate a commitment to excellence and a desire to improve the efficacy and safety of colorants used in various applications. As he continues to develop new solutions, Giles remains a vital figure in the world of chemistry and industrial innovations.

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