Company Filing History:

26 out of 1,194

Hoechst Celanese Corporation

patents

Hoechst Celanse Corp.

patent

Years Active: 1987-1998

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30 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5824767 - Poly(arylene sulfide) compositions having improved processability (1998-10-20),

2. 5731401 - Process for the preparation of thermotropic aromatic polyesters directly (1998-03-24),

3. 5393848 - Process for forming improved liquid crystalline polymer blends (1995-02-28),

4. 5306800 - Pseudo network condensation polymers (1994-04-26),

5. 5143947 - Radiation curable composition based on 4-hydroxystyrene copolymers (1992-09-01),

6. 5140093 - Melt-processable thermotropic polyesters having fluorine containing (1992-08-18),

7. 5120793 - Process for preparing ether derivatives of polymers of p-hydroxystyrene (1992-06-09),

8. 5109101 - Process for making polyarylate compositions having improved properties (1992-04-28),

9. 5023314 - Novel polyarylate compositions having improved properties (1991-06-11),

10. 5004762 - Radiation curable compositions based on 4-acetoxystyrene and (1991-04-02),

11. 5001215 - Aromatic polyester from 1,3-bis(p-carboxyphenoxy)propane (1991-03-19),

12. 4997892 - Sulfalkylation of hydroxyethylated polybenzimidazole polymers (1991-03-05),

13. 4942026 - Novel synthesis of sodipotassic copper tube silicates (1990-07-17),

14. 4937319 - Process for producing aromatic polyesters (1990-06-26),

15. 4929537 - Photoresist compositions based on hydroxystyrene copolymers (1990-05-29),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide an article about the accomplished inventor Balaram B Gupta.

Title: The Innovative Journey of Balaram B Gupta

Introduction:

Balaram B Gupta, a prolific inventor hailing from North Plainfield, NJ (US), has made significant contributions to the field of materials science and polymer chemistry. With an impressive portfolio of 30 patents, Gupta continues to push the boundaries of innovation in his domain.

Latest Patents:

1. "Poly(arylene sulfide) compositions having improved processability": Gupta's innovation focuses on enhancing the processability of poly(arylene sulfide) in melt spinning operations through the use of a barium-containing compound and optional lubricants.

2. "Process for the preparation of thermotropic aromatic polyesters directly": Gupta's novel process involves the direct formation of aromatic polyesters from the reaction of dialkyl esters of aromatic carboxylic acids with dihydric phenols, utilizing specific catalysts and co-catalysts.

Career Highlights:

Gupta's expertise has been honed through his tenure at renowned companies such as Hoechst Celanese Corporation and Celanese GmbH. His experience in these industry-leading organizations has undoubtedly shaped his innovative approach to patenting new technologies.

Collaborations:

Throughout his career, Gupta has collaborated with esteemed professionals in the field, including coworkers Gordon W. Calundann and Palaiyur S. Kalyanaraman. These collaborations have not only enriched his work but also fueled his passion for pioneering advancements in polymer chemistry.

Conclusion:

In conclusion, Balaram B Gupta stands as a trailblazer in the realm of materials science, with a remarkable track record of patenting inventive solutions. His dedication to innovation and collaborative spirit continue to inspire the next generation of inventors in the field.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.