Company Filing History:

19 out of 2,825

Ppg Industries, Inc.

The General Tire & Rubber Company

patents

Years Active: 1979-1995

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5455113 - Impregnated fiber bundles having independently crosslinkable polyurethane (1995-10-03),

2. 5264288 - Electroless process using silylated polyamine-noble metal complexes (1993-11-23),

3. 4950532 - Process for producing glass fiber reinforced thermoplastic compression (1990-08-21),

4. 4806620 - Polymeric compositions having flame retardant properties (1989-02-21),

5. 4789593 - Glass fibers with fast wettability and method of producing same (1988-12-06),

6. 4784918 - Compositions and coatings of phosphorus-containing film formers with (1988-11-15),

7. 4745028 - Sized glass fibers and reinforced polymers containing same (1988-05-17),

8. 4690760 - Novel cartridge with stress relieving member (1987-09-01),

9. 4689255 - Mat structure (1987-08-25),

10. 4637956 - Sized glass fibers and reinforced polymers containing same (1987-01-20),

11. 4518653 - Chemically treated glass fibers for reinforcing polymeric materials and (1985-05-21),

12. 4477496 - Process for preparing sized glass fiber roving (1984-10-16),

13. 4457970 - Glass fiber reinforced thermoplastics (1984-07-03),

14. 4435474 - Aqueous sizing composition and sized glass fibers and method (1984-03-06),

15. 4410645 - Aqueous sizing composition and sized glass fibers and method (1983-10-18),

Title: Innovations and Contributions of Balbhadra Das

Introduction

Balbhadra Das, based in Allison Park, PA, is a prolific inventor with a remarkable portfolio of 21 patents. His work primarily focuses on advanced materials and innovative processes that have significant industrial applications.

Latest Patents

Among his latest innovations are two noteworthy patents. The first, "Impregnated Fiber Bundles Having Independently Crosslinkable Polyurethane," describes flexible coated bundles of fibers that are both encapsulated and impregnated with a unique polyurethane coating. This coating enhances the fibers' properties, ensuring that a majority of their surfaces are effectively protected. The polyurethane used is selected for its capability to produce a thermoplastic elastomeric film, with varied crosslinking characteristics.

The second significant patent is the "Electroless Process Using Silylated Polyamine-Noble Metal Complexes." This invention provides a method for coating non-conductive substrates like glass, ceramics, or plastics using a complex that results in the deposition of metal when treated with a suitable metal salt solution. This innovative process broadens the scope of material applications across different industries.

Career Highlights

Balbhadra's career includes substantial contributions while working with well-established companies such as PPG Industries, Inc. and Azdel, Inc. His expertise in material science has been instrumental in developing innovative solutions that are pivotal in various technological advancements.

Collaborations

Throughout his career, Balbhadra Das has collaborated with notable individuals like Carl A Melle and L Dow Moore, contributing to meaningful innovations and advancements in their respective fields. These collaborations reflect the dynamic nature of his work and the interdisciplinary approach he embraces.

Conclusion

Balbhadra Das stands out as a remarkable inventor whose contributions have led to significant advancements in materials engineering and innovative manufacturing processes. With 21 patents to his name, he continues to be a key figure in the field, pushing the boundaries of technology and innovation. His ongoing work promises to inspire future developments and breakthroughs in various industries.

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