Company Filing History:

14 out of 3,191

Air Products and Chemicals, Inc.

patents

1 out of 444

Saudi Basic Industries Corporation

patents

Years Active: 1987-2005

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6916963 - Process using water tolerant Lewis acids in catalytic hydration of alkylene oxides to alkylene glycols (2005-07-12),

2. 6184416 - Lithium aluminate as a catalyst support for hydrogenation of aromatic amines (2001-02-06),

3. 6046356 - Preparation of solutions of betaine (2000-04-04),

4. 5895823 - Process for the preparation of aqueous solutions of betaine (1999-04-20),

5. 5892110 - Heterogeneous catalyst for the production of acetic anhydride from (1999-04-06),

6. 5767307 - Heterogeneous catalyst for the production of ethylidene diacetate from (1998-06-16),

7. 5744636 - Process for the production of ethylidene diacetate from dimethyl ether (1998-04-28),

8. 5728901 - Nitration process which employs water tolerant Lewis acid catalysts (1998-03-17),

9. 5294418 - Process for reversibly binding oxygen (1994-03-15),

10. 5239098 - Solid state cyanocobaltate complexes (1993-08-24),

11. 5208335 - Reversible oxygen sorbent compositions (1993-05-04),

12. 5141725 - Process using cyanocobaltate complexes for removing oxygen from a stream (1992-08-25),

13. 5126466 - Cyanocobaltate oxygen adducts (1992-06-30),

14. 4735634 - Pillared cobalt complexes for oxygen separation (1988-04-05),

15. 4680037 - Lacunar cobalt complexes for oxygen separation (1987-07-14),

Title: **The Innovative Contributions of Dorai Ramprasad**

Introduction

Dorai Ramprasad is a prominent inventor based in Allentown, PA, known for his significant contributions to chemical engineering and catalysis. With a remarkable portfolio of 15 patents, he has pioneered various innovative processes that enhance the production and application of chemical compounds. His work reflects a strong commitment to advancing the field through practical and efficient solutions.

Latest Patents

Among his latest inventions, Dorai's breakthrough process utilizes water-tolerant Lewis acids in the catalytic hydration of alkylene oxides to produce alkylene glycols. This method employs specific metal salts, including scandium triflate and europium triflate, which are effective in the presence of water. The process showcases an innovative approach to improve the efficiency of producing essential glycol compounds.

Additionally, he has developed a method for the hydrogenation of aromatic amines, which employs lithium aluminate as a catalyst support. This sophisticated technique enhances the catalytic process involving rhodium and potentially ruthenium, leading to improved outcomes in the production of various chemical derivatives.

Career Highlights

Throughout his career, Dorai has worked with notable organizations, including Air Products and Chemicals, Inc. and Saudi Basic Industries Corporation. His experiences in these distinguished companies have not only helped him to refine his technical expertise but also to contribute to impactful research and development initiatives.

Collaborations

Dorai has collaborated with esteemed colleagues, including Francis Joseph Waller and Guido Peter Pez. These partnerships have fostered a dynamic exchange of ideas and innovations, further enriching his contributions to the chemical engineering community.

Conclusion

Dorai Ramprasad is a distinguished inventor whose latest patents and career achievements emphasize his dedication to innovation in chemical processes. His expertise in utilizing advanced catalytic systems continues to shape the future of chemical engineering, making a significant impact on the industry.

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