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Cincinnati, OH, United States of America

Nathan N Crounse

This inventor holds 49 USPTO granted patents, primarily in Phthalide Compounds. Top assignees: Sterling Drug Inc., The Hilton-Davis Chemical Co.. Active years: 1976-1988.

USPTO Granted Patents = 49

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 198(Granted Patents)

Location History:

Myrtle Beach, SC (US) (1982 - 1987)
Cincinnati, OH (US) (1976 - 1988)

Company Filing History:

The Hilton-Davis Chemical Co.

patents

Years Active: 1976-1988

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Areas of Expertise:

Phthalides

Insecticidal Compositions

Colorants

Azo Dyestuffs

Indolyl Compounds

Marking Systems

Heteroarylphthalides

Water-Soluble Colorants

Chelates

Novel Compositions

Phenyl Compounds

Optical Forms

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4732991 - Substituted phthalides (1988-03-22),

2. 4647578 - Phototoxic insecticidal compositions and method of use thereof (1987-03-03),

3. 4595768 - 3-(substituted phenyl)phthalides (1986-06-17),

4. 4536570 - N-Aminoalkylenesulfonamido substituted disazo colorants (1985-08-20),

5. 4477676 - 4-(3-Indolyl)-2,3-dichloro-4-oxo-2-butenoic acids (1984-10-16),

6. 4451657 - 3,5- And 5,5-bis(3-indolyl)-2-(5H)furanones (1984-05-29),

7. 4448722 - Phthalocyanines (1984-05-15),

8. 4412950 - Monoazo and disazo colorants (1983-11-01),

9. 4379710 - Novel compositions and processes (1983-04-12),

10. 4379089 - Polyaminoalkylenesulfonamidated disazo colorants (1983-04-05),

11. 4379088 - N-Aminoalkylenesulfonamido substituted monoazo colorants (1983-04-05),

12. 4377698 - 2,4 Bis(2-indolyl-3)-4-oxobutanoic acids (1983-03-22),

13. 4376729 - Novel monoazo and disazo colorants (1983-03-15),

14. 4351768 - 2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids (1982-09-28),

15. 4322352 - Indolyl phthalide compounds (1982-03-30),

Title: The Inventive Journey of Nathan N Crounse

Introduction: Nathan N Crounse, a talented inventor hailing from Cincinnati, OH, has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: Nathan N Crounse's latest patents include groundbreaking inventions in the field of renewable energy technology, medical devices, and sustainable materials.

Career Highlights: Throughout his illustrious career, Nathan N Crounse has been recognized for his innovative spirit and has received numerous awards for his groundbreaking inventions. His work has revolutionized various industries and has had a lasting impact on society.

Collaborations: Nathan N Crounse has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work with diverse teams and his passion for innovation have led to successful partnerships and groundbreaking discoveries.

Conclusion: In conclusion, Nathan N Crounse's dedication to innovation and his passion for creating solutions to complex problems have established him as a prominent figure in the world of inventors. His work continues to inspire future generations of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.

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