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For the Inventor, By the Inventor

Mountain View, CA, United States of America

Leonid Rappoport

USPTO Granted Patents = 13 

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 56(Granted Patents)


Company Filing History:

goldMedal8 out of 8 
 
Polymeright, Inc.
 patents
silverMedal2 out of 8 
 
Mmr Technologies Inc.
 patents
bronzeMedal2 out of 6 
 
3L & T, Inc.
 patents
4. 1 out of 1,155 
 
Chevron Phillips Chemical Company LP
 patents

Years Active: 1998-2017

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13 patents (USPTO):Explore Patents
1. 9670324 - Poly(thioesters), their applications and derivatives (2017-06-06),
2. 8889802 - Polymer compositions and methods of making and using same (2014-11-18),
3. 8378060 - Poly(thioesters), their applications and derivatives (2013-02-19),
4. 8158726 - Poly(thioesters), their applications and derivatives (2012-04-17),
5. 8138278 - Polymer compositions and methods of making and using same (2012-03-20),
6. 7087708 - Poly ((polythioalkyl)esters), their applications and derivatives (2006-08-08),
7. 6590011 - Radiation initiated epoxy-amine systems (2003-07-08),
8. 6495637 - Water-compatible urethane-containing amine hardener (2002-12-17),
9. 6465597 - Epoxy-amine compositions containing sulfur as a cure accelerator (2002-10-15),
10. 6369188 - Polyfunctional urethane- or urea-containing oligomers and polymers prepared therefrom (2002-04-09),
11. 6218480 - Water-compatible urethane-containing amine hardener (2001-04-17),
12. 5997953 - Oleic acid as an additive for a protective coating (1999-12-07),
13. 5766687 - Liquid ebonite anticorrosive coating for metals (1998-06-16),

Title: Inventor Spotlight: Leonid Rappoport

Introduction

Leonid Rappoport is a prominent inventor based in Mountain View, California. He has made significant contributions to the field of polymer chemistry, holding an impressive portfolio of 13 patents. His innovative work has garnered attention in scientific and commercial circles alike.

Latest Patents

Among his latest patents, Leonid's work on Poly(thioesters) stands out. This invention describes a composition characterized by the formula MZAORSRFOAZM, with various molecular components such as oxygen and sulfur. Key features include a range of organic substituents and divalent radicals, emphasizing its versatility in applications.

Another notable patent involves polymer compositions and methods of making and using them. This composition consists of a reaction product involving a polysulfide moiety, oxygen atoms in specific positions, and various organic groups. The intricate design allows for diverse applications in material science.

Career Highlights

Throughout his career, Leonid has worked with esteemed organizations, including Polymeright, Inc. and Mmr Technologies Inc. His experience in these companies has played a crucial role in developing innovative polymer solutions that address industry needs.

Collaborations

Leonid collaborated with distinguished colleagues such as Aleksander Yam and Alex Vainer. These partnerships have been pivotal in advancing research initiatives and enhancing the scope of his inventions.

Conclusion

Leonid Rappoport's dedication to innovation in polymer chemistry has resulted in numerous patents that push the boundaries of current technology. His contributions continue to inspire advancements in research and development within the industry.

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