Paul Ratnasamy

This inventor holds 23 USPTO granted patents and 5 published patent applications, plus 4 CIPO patents and 4 EPO patents, primarily in Catalytic Processes. Top assignees: Council of Scientific and Industrial Research, University Of Louisville Research Foundation, Inc.. Active years: 1990-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul Ratnasamy. Retrieved from https://idiyas.com/inventor/paul-ratnasamy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 23 (Patent Applications = 5)

% Patents Active = 82.6

CIPO Patents = 4

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 94(Granted Patents)

Location History:

Maharashtra, IN (1990 - 2008)
Pune, IN (1996 - 2014)

Company Filing History:

22 out of 2,130

Council of Scientific and Industrial Research

patents

1 out of 398

University Of Louisville Research Foundation, Inc.

patents

Years Active: 1990-2014

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Areas of Expertise:

Catalytic Isomerisation

Lubricants

Transesterification

Dialkyl Carbonate

Hydrocarbon Fuel

Cyclic Carbonates

Aromatic Carboxylic Acid

Adipic Acid

Titanium Silicates

Oxidation

Linear Alkylbenzenes

Molecular Sieves

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8785709 - Catalytic isomerisation of linear olefinic hydrocarbons (2014-07-22),

2. 7842653 - Process for the preparation of lubricants (2010-11-30),

3. 7754643 - Transesterification catalyst and a process for the preparation thereof (2010-07-13),

4. 7518012 - Process for the preparation of dialkyl carbonate (2009-04-14),

5. 7482480 - Process for the preparation of hydrocarbon fuel (2009-01-27),

6. 7405319 - Process for the preparation of carbamates (2008-07-29),

7. 7375224 - Adenine modified silica-based catalyst, a process for the preparation and use there for the production of cyclic carbonates (2008-05-20),

8. 7153806 - Encapsulated oxo-bridged organometallic cluster catalyst and a process for the preparation thereof (2006-12-26),

9. 6649791 - Process for the preparation of an aromatic carboxylic acid (2003-11-18),

10. 6521789 - Process for the preparation of adipic acid (2003-02-18),

11. 5932773 - Process for the preparation of .alpha. and .beta. napthol by (1999-08-03),

12. 5885546 - Process for the preparation of titanium silicates (1999-03-23),

13. 5856575 - Process for the preparation of N-acetyl aminophenols (1999-01-05),

14. 5786519 - Process for the preparation of a mixture of guaiacol and p-methoxy phenol (1998-07-28),

15. 5767320 - Process for the oxidation of cyclohexane to a mixture of cyclohexanone (1998-06-16),

Title: Innovations of Paul Ratnasamy: A Journey Through 23 Patents

Introduction

Paul Ratnasamy, an accomplished inventor based in Pune, India, has made significant contributions to the field of chemistry and materials science, holding an impressive portfolio of 23 patents. His innovative work primarily focuses on catalysis and the development of sustainable products, showcasing his commitment to advancing technology for a better future.

Latest Patents

Among his latest inventions are two notable patents. The first is a process for the catalytic isomerization of linear olefinic hydrocarbons using gallium-niobium oxide catalysts. This patented process efficiently converts linear olefins into branched olefins, which are valuable fuels due to their superior properties. The second recent patent focuses on an improved method for preparing bio-lubricants from vegetable oils or animal fats. This innovative process involves the reaction of oils or fats with alcohol in the presence of a double metal cyanide catalyst, conducted at temperatures ranging from 150° to 200° C. over a duration of 3 to 6 hours, culminating in eco-friendly lubricants.

Career Highlights

Paul has been associated with prestigious institutions such as the Council of Scientific and Industrial Research (CSIR) and the University of Louisville Research Foundation, Inc. His tenure in these organizations has been characterized by groundbreaking research and development, pushing the boundaries of conventional chemistry.

Collaborations

Throughout his career, Paul has collaborated with esteemed colleagues, including Darbha Srinivas and Rajendra Srivastava. These partnerships have fostered innovation and knowledge exchange, leading to the successful development of various patented technologies.

Conclusion

Paul Ratnasamy's prolific patent portfolio reflects his dedication to innovation in chemistry and sustainable solutions. His work not only enhances industrial processes but also contributes to the creation of environmentally friendly products. As he continues to evolve as an inventor, his contributions will undoubtedly drive further advancements in the field.

Profile summary based on public USPTO records.