For the Inventor, By the Inventor

Enter inventor name

Wilmington, DE, United States of America

David H Dumas

USPTO Granted Patents = 23

Average Co-Inventor Count = 1.5

ph-index = 11

Forward Citations = 394(Granted Patents)

Location History:

Hockessin, DE (US) (1976)
Hong Kong, CN (1993)
Wilmington, DE (US) (1978 - 2001)

Company Filing History:

23 out of 1,197

Hercules Corporation

Years Active: 1976-2001

Loading Chart...

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6316095 - 2-oxetanone sizing agents and their use in paper (2001-11-13),

2. 6007906 - Process of using fine paper containing 2-oxetanone sizing agent in high (1999-12-28),

3. 5972100 - Pretreatment of filler with cationic ketene dimer (1999-10-26),

4. 5685815 - Process of using paper containing alkaline sizing agents with improved (1997-11-11),

5. 5176794 - Flame spread barrier made from mechanically delaminated vermiculite sheet (1993-01-05),

6. 5139615 - Composite sheet made from mechanically delaminated vermiculite (1992-08-18),

7. 4904520 - Gas-permeable, liquid-impermeable nonwoven material (1990-02-27),

8. 4522686 - Aqueous sizing compositions (1985-06-11),

9. 4478682 - Sizing method and sizing composition for use therein (1984-10-23),

10. 4407994 - Aqueous sizing composition comprising ketene dimer and (1983-10-04),

11. 4380602 - Water-soluble thermosettable resinous compositions containing (1983-04-19),

12. 4317756 - Sizing composition comprising a hydrophobic cellulose-reactive sizing (1982-03-02),

13. 4295931 - Sizing method and sizing composition for use therein (1981-10-20),

14. 4279794 - Sizing method and sizing composition for use therein (1981-07-21),

15. 4243481 - Sizing compositions (1981-01-06),

Title: David H Dumas - Pioneering Inventor from Wilmington

Introduction: David H Dumas is a renowned inventor based in Wilmington, DE, known for his groundbreaking contributions to various fields.

Latest Patents: David H Dumas holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of innovations.

Career Highlights: Throughout his illustrious career, David H Dumas has consistently pushed the boundaries of innovation, earning recognition for his forward-thinking approach and problem-solving abilities.

Collaborations: David H Dumas has collaborated with leading companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work across disciplines and industries.

Conclusion: David H Dumas stands as a true pioneer in the world of inventions, with a legacy that continues to inspire future generations of innovators.

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

Please report any incorrect information to support@idiyas.com

Loading…