Peggy Dorothy Sands

This inventor holds 17 USPTO granted patents and 16 published patent applications, plus 4 CIPO patents and 10 EPO patents, primarily in Microencapsulation Technology. Top assignees: Appleton Papers Inc., The Procter Gamble Company, Other. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peggy Dorothy Sands. Retrieved from https://idiyas.com/inventor/peggy-dorothy-sands

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

USPTO Granted Patents = 17 (Patent Applications = 16)

% Patents Active = 100.0

CIPO Patents = 4 (Patent Applications = 1)

EPO Patents = 10 (Patent Applications = 15)

Average Co-Inventor Count = 4.2

ph-index = 9

Forward Citations = 260(Granted Patents)

Company Filing History:

The Procter Gamble Company

patents

1 out of 834,570

Other

patents

Years Active: 1992-2025

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Areas of Expertise:

Delivery Particle

Microcapsules

Water-In-Oil Capsule

Oil-In-Water Capsule

Encapsulated Adhesive

Thermally-Responsive Material

Benefit Agent

Mulching Composite

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12371642 - Benefit agent containing delivery particle (2025-07-29),

2. 11713437 - Benefit agent containing delivery particle slurries (2023-08-01),

3. 11708546 - Benefit agent containing delivery particle (2023-07-25),

4. 10920177 - Benefit agent containing delivery particle composition (2021-02-16),

5. 10881593 - Benefit agent containing delivery particle (2021-01-05),

6. 9969961 - Benefit agent containing delivery particle (2018-05-15),

7. RE45538 - Benefit agent containing delivery particle (2015-06-01),

8. 8940395 - Benefit agent containing delivery particle (2015-01-27),

9. 8551935 - Benefit agent containing delivery particle (2013-10-08),

10. 8067355 - Benefit agent containing delivery particles (2011-11-29),

11. 7985445 - Water-in-oil capsule manufacture process and microcapsules produced by such process (2011-07-26),

12. 7968510 - Benefit agent containing delivery particle (2011-06-28),

13. 7803422 - Water-in-oil capsule manufacture process and microcapsules produced by such process (2010-09-28),

14. 7736695 - Oil-in-water capsule manufacture process and microcapsules produced by such process (2010-06-15),

15. 7678847 - Encapsulated structural adhesive (2010-03-16),

Title: Peggy Dorothy Sands: A Trailblazer in Innovative Patents

Introduction

Peggy Dorothy Sands is a distinguished inventor based in Appleton, Wisconsin. She has made significant contributions to the field of innovation, holding a remarkable total of 17 patents. Her work primarily focuses on the development of benefit agent delivery systems, showcasing her expertise and creativity in the realm of inventions.

Latest Patents

Among her latest patents are "Benefit agent containing delivery particle" and "Benefit agent containing delivery particle slurries." The first patent involves delivery particles that can be supplied as slurries, along with compositions comprising such particles, and processes for making and using them. The second patent focuses on slurries that include benefit agent containing delivery particles, as well as compositions that incorporate these particles and the processes for their creation and application.

Career Highlights

Throughout her career, Peggy has worked with notable companies, including Appleton Papers Inc. and The Procter & Gamble Company. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking innovations in her field.

Collaborations

Peggy has collaborated with talented individuals such as Johan Smets and Sandra Jacqueline Guinebretiere. These partnerships have further enriched her work and expanded the impact of her inventions.

Conclusion

Peggy Dorothy Sands stands out as a pioneering inventor whose contributions to the field of patents and innovations are noteworthy. Her dedication to developing effective delivery systems has made a lasting impact on the industry.

Profile summary based on public USPTO records.