Wilmington, DE, United States of America

Richard J Riehle

This inventor holds 20 USPTO granted patents and 4 published patent applications, plus 8 CIPO patents and 11 EPO patents, primarily in Papermaking Technology. Top assignees: Hercules Corporation, Solenis Technologies, L.p., First Quality Tissue, LLC. Active years: 1997-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard J Riehle. Retrieved from https://idiyas.com/inventor/richard-j-riehle

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

USPTO Granted Patents = 20 (Patent Applications = 4)

% Patents Active = 95.0

CIPO Patents = 8 (Patent Applications = 2)

EPO Patents = 11 (Patent Applications = 7)

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 211(Granted Patents)

Location History:

New Castle County, DE (US) (2001)
Wilmington, DE (US) (1997 - 2024)

Company Filing History:

Solenis Technologies, L.p.

patents

1 out of 86

First Quality Tissue, LLC

patents

4. 1 out of 23

Sellars Absorbent Materials, Inc.

patents

where one patent can have more than one assignee

Years Active: 1997-2026

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Areas of Expertise:

Wet Strength Resins

Papermaking Additives

Polyamine Resins

Membrane Separation

Alkaline Sizing Agents

Glyoxalated Polyacrylamide

Vinylamine Polymers

Aqueous Compositions

Gelation Stability

Byproduct Reduction

Temporary Resins

Surface Sizing

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12534854 - Wet laid paper and paperboard products with high wet strength and method of making the same (2026-01-27),

2. 12065527 - Aqueous glyoxalated polyacrylamide composition (2024-08-20),

3. 9783933 - Modified vinylamine-containing polymers and their use in papermaking (2017-10-10),

4. 9719212 - Process to improve performance of wet-strength resins through base activation (2017-08-01),

5. 9121137 - Dispersible articles and methods of making the same (2015-09-01),

6. 8604134 - Modified vinylamine-containing polymers as additives in papermaking (2013-12-10),

7. 8518215 - Quaternary vinylamine-containing polymers as additives in papermaking (2013-08-27),

8. 8101710 - Membrane separation process for removing residuals from polyamine-epihalohydrin resins (2012-01-24),

9. 7932349 - Membrane separation process for removing residuals polyamine-epihalohydrin resins (2011-04-26),

10. 7303652 - Reduced byproduct high solids polyamine-epihalohydrin compositions (2007-12-04),

11. 7175740 - Reduced by product polyamine-epihalohydrin resins (2007-02-13),

12. 7081512 - Treatment of resins to lower levels of CPD-producing species and improve gelation stability (2006-07-25),

13. 6554961 - Reduced byproduct polyamine-epihalohydrin resins (2003-04-29),

14. 6429267 - Process to reduce the AOX level of wet strength resins by treatment with base (2002-08-06),

15. 6325893 - Alkaline paper surface sizing agents, method of use and surface sized paper (2001-12-04),

As a specialist in inventions, inventors, and patents, I can certainly help you with that. Let's begin crafting the article about inventor Richard J Riehle based on the data provided:

Title: Spotlight on Inventor Richard J Riehle: A Pioneer in Papermaking Innovations

Introduction:

Richard J Riehle, a prolific inventor hailing from Wilmington, DE (US), has made significant contributions to the field of papermaking through his inventive solutions and patented technologies.

Latest Patents:

With an impressive portfolio of 18 patents, Richard J Riehle's latest patents include groundbreaking innovations such as "Modified vinylamine-containing polymers and their use in papermaking," revolutionizing the paper industry by enhancing dry and wet strength properties through novel graft copolymers.

Another notable patent is the "Process to improve performance of wet-strength resins through base activation," demonstrating Riehle's ingenuity in optimizing wet-strength resins for improved performance in paper products.

Career Highlights:

Having worked at esteemed companies like Hercules Corporation and Solenis Technologies, L.P., Richard J Riehle has honed his expertise in the development of cutting-edge technologies that have reshaped the landscape of papermaking processes.

Collaborations:

Throughout his career, Richard J Riehle has collaborated closely with industry peers such as Mark T Crisp and Clement L Brungardt, fostering a culture of innovation and knowledge sharing to drive forward advancements in the papermaking sector.

Conclusion:

In conclusion, Richard J Riehle's remarkable journey as an inventor underscores his unwavering commitment to driving innovation in papermaking technologies. His remarkable patents stand as a testament to his inventive spirit and dedication to pushing the boundaries of what is possible in the realm of paper production.

Please let me know if you need any further assistance or modifications to the article.

Profile summary based on public USPTO records.