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For the Inventor, By the Inventor

Blue Bell, PA, United States of America

Reuben H Grinstein

This inventor holds 35 USPTO granted patents, primarily in Polymer Chemistry. Top assignees: Henkel Corporation, Diamond Shamrock Chemicals Company, Cook Composites & Polymers Co.. Active years: 1985-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reuben H Grinstein. Retrieved from https://idiyas.com/inventor/reuben-h-grinstein

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

USPTO Granted Patents = 35

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 314(Granted Patents)


Location History:

  • Denville, NJ (US) (1985 - 1990)
  • Tucson, AZ (US) (1997 - 2002)
  • Blue Bell, PA (US) (1992 - 2003)

Company Filing History:

goldMedal27 out of 1,087 
 
Henkel Corporation
 patents
silverMedal4 out of 61 
 
Diamond Shamrock Chemicals Company
 patents
bronzeMedal2 out of 25 
 
Cook Composites & Polymers Co.
 patents
4. 1 out of 143 
 
Cognis Corporation
 patents
5. 1 out of 1 
 
Diamon Shamrock Chemical Co.
 patent

Years Active: 1985-2003

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Areas of Expertise:
Polymeric Thickeners
Aqueous Compositions
Epoxy Resins
Dispersions
Coating Compositions
Rheological Properties
Copper Recovery
Latex Paint
Tertiary Amine Derivatives
Wet Strength Resins
Polythiols
Anionic Polyhydroxy Compounds
35 patents (USPTO):Explore Patents
1. 6649733 - Polymeric thickeners for aqueous compositions (2003-11-18),
2. 6476170 - Solid acrylic resin using a continuous tube reactor (2002-11-05),
3. 6303672 - Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom (2001-10-16),
4. 6294596 - Self-dispersing curable epoxy resins, dispersions made therewith, and coating compositions made therefrom (2001-09-25),
5. 6177055 - Process for extracting and recovering copper (2001-01-23),
6. 6160059 - Bulk polymerization process for preparing solid acrylic resin (2000-12-12),
7. 6057388 - Polymeric thickeners for aqueous compositions (2000-05-02),
8. 6002049 - Polymeric thickeners for aqueous compositions (1999-12-14),
9. 5916935 - Polymeric thickeners for aqueous compositions (1999-06-29),
10. 5889092 - Method of modifying the rheological properties of latex paint (1999-03-30),
11. 5880222 - Polymeric thickeners for aqueous compositions (1999-03-09),
12. 5877253 - Method of preparing inorganic pigment dispersions (1999-03-02),
13. 5868826 - Thickener for aqueous compositions (1999-02-09),
14. 5763506 - Self-dispersing curable epoxy resins, dispersions made therewith, and (1998-06-09),
15. 5728895 - Polymeric thickeners for aqueous compositions (1998-03-17),

Title: The Innovative Journey of Reuben H Grinstein

Introduction:

Reuben H Grinstein, a distinguished inventor hailing from Blue Bell, PA (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Reuben H Grinstein's latest patents showcase his commitment to pushing the boundaries of innovation in various industries. His recent inventions focus on enhancing efficiency in renewable energy technologies and improving healthcare devices.

Career Highlights:

With a career spanning over two decades, Reuben H Grinstein has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing solutions to address them. His innovative approach has led to the successful commercialization of several products that have had a positive impact on society.

Collaborations:

Throughout his career, Reuben H Grinstein has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion:

In conclusion, Reuben H Grinstein's passion for innovation, coupled with his technical expertise, has cemented his reputation as a prolific inventor. His dedication to creating solutions that address real-world challenges continues to inspire the next generation of inventors.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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