Debkumar Bhattacharjee

This inventor holds 34 USPTO granted patents and 21 published patent applications, plus 5 CIPO patents and 29 EPO patents, primarily in Polyurethane Technology. Top assignees: Dow Global Technolgoies LLC, The Dow Chemical Company, Rohm and Haas Company. Active years: 1990-2023.

USPTO Granted Patents = 34 (Patent Applications = 21)

% Patents Active = 61.8

CIPO Patents = 5 (Patent Applications = 3)

EPO Patents = 29 (Patent Applications = 33)

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 127(Granted Patents)

Location History:

Meriden, CT (US) (1990 - 1991)
Lake Jackson, TX (US) (1992 - 2015)
Blue Bell, PA (US) (2014 - 2023)

Company Filing History:

26 out of 4,792

Dow Global Technolgoies LLC

patents

8 out of 7,680

The Dow Chemical Company

patents

3 out of 3,440

Rohm and Haas Company

patents

where one patent can have more than one assignee

Years Active: 1990-2023

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Areas of Expertise:

Polyurethane Dispersion

Coating Compositions

FDCA-based Polyesters

Glycolide-based Polyesters

Crosslinkable Polymers

Rigid Polyurethane Foams

Aqueous Coatings

Composite Dispersion

Synthetic Leather

Low Volatiles Coatings

Thermal Conductivity

Polyisocyanate Polymers

34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11542376 - Aqueous polyurethane dispersion (2023-01-03),

2. 10513095 - Shrink films, and method of making thereof (2019-12-24),

3. 9969150 - Multilayer films of FDCA-based polyesters (2018-05-15),

4. 9624341 - Glycolide-based polyesters (2017-04-18),

5. 9580594 - FDCA-based polyesters (2017-02-28),

6. 9580542 - FDCA-based polyesters made with isosorbide (2017-02-28),

7. 9512262 - Polyurethane dispersion, method of producing the same, coated articles, and method for coating articles (2016-12-06),

8. 9487337 - Layered structures and articles prepared therefrom (2016-11-08),

9. 9394402 - Glycolide-based polyesters made with isosorbide (2016-07-19),

10. 9200404 - Aqueous leather coating composition and method for coating leather (2015-12-01),

11. 8927646 - Polyurethane dispersion, method of producing the same, coated articles, and method for coating articles (2015-01-06),

12. 8916669 - Methods for producing crosslinkable silyl group-containing polyoxyalkylene polymers (2014-12-23),

13. 8821983 - Ultra-high solid content polyurethane dispersion and a continuous process for producing ultra-high solid content polyurethane dispersions (2014-09-02),

14. 8802771 - Two component polyurethane coating compositions comprising isocyanurate compositions from bis(isocyanatomethyl) cyclohexane and from aliphatic diisocyanates (2014-08-12),

15. 8680198 - Composite dispersion, method of producing the same, and articles made therefrom (2014-03-25),

Title: Debkumar Bhattacharjee: Pioneering Inventor in the Technological Landscape

Introduction: Debkumar Bhattacharjee, a renowned inventor based in Blue Bell, PA (US), has garnered a reputation for his passion for innovation and relentless pursuit of excellence in the technological sphere. With an impressive portfolio of 34 patents, Bhattacharjee exemplifies true creativity and ingenuity in his work.

Latest Patents: Among his latest patents is an aqueous polyurethane dispersion, revolutionizing bonding techniques between metal foil and polymer film. Additionally, his invention of shrink films, with specific compositions and coating layers, showcases his expertise in material science and engineering.

Career Highlights: Bhattacharjee has made significant contributions during his tenure at companies like Dow Global Technologies LLC and The Dow Chemical Company. His innovative approach and problem-solving skills have been instrumental in developing cutting-edge products and technologies.

Collaborations: Throughout his career, Bhattacharjee has collaborated with industry experts such as John N Argyropoulos and Bedri Erdem, enhancing cross-disciplinary knowledge exchange and fostering a culture of innovation.

Conclusion: Debkumar Bhattacharjee's dedication to pushing the boundaries of innovation and creating impactful solutions underscores his position as a pioneering inventor in the technological landscape. His profound influence in the field continues to inspire aspiring inventors and shape the future of technological advancements.