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For the Inventor, By the Inventor

Springfield, PA, United States of America

Clifford H Strolle

This inventor holds 18 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1980-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Clifford H Strolle. Retrieved from https://idiyas.com/inventor/clifford-h-strolle

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 10

Forward Citations = 243(Granted Patents)


Company Filing History:

goldMedal18 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents

Years Active: 1980-1991

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18 patents (USPTO):Explore Patents
1. 5051464 - Waterborne acrylourethane pigment dispersant polymer (1991-09-24),
2. 4849480 - Crosslinked polymer microparticle (1989-07-18),
3. 4713265 - Process for curing a coating composition of an acrylic polymer and a (1987-12-15),
4. 4711929 - Acrylourethane reaction product (1987-12-08),
5. 4681815 - Coating composition of polyester oligomer and acrylic binder (1987-07-21),
6. 4665128 - Flexible coating compositions (1987-05-12),
7. 4659799 - Amine vapor curable coating composition of an acrylic polymer and a (1987-04-21),
8. 4659780 - Acrylourethane reaction product (1987-04-21),
9. 4548963 - Internally crosslinkable acrylic polymers and diglycidyl esters of (1985-10-22),
10. 4504620 - Oxazoline polyester oligomers (1985-03-12),
11. 4487909 - Ternary adhesive systems containing a polyester polyol, an (1984-12-11),
12. 4486508 - Laminates from an adhesive formed by a system containing an (1984-12-04),
13. 4477534 - Air-drying high-solids coating compositions containing vinyl oxazoline (1984-10-16),
14. 4419476 - Ternary adhesive systems (1983-12-06),
15. 4338379 - High-solids thermosetting enamel coating composition (1982-07-06),

Title: Innovations of Clifford H. Strolle

Introduction

Clifford H. Strolle is a notable inventor based in Springfield, PA, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in coating compositions, particularly in the development of waterborne acrylourethane pigment dispersants.

Latest Patents

One of his latest patents is for a waterborne acrylourethane pigment dispersant polymer. This innovative composition includes a film-forming binder and pigment in a specific weight ratio, dispersed in an aqueous carrier with a pH of about 7-10. The improvement in this composition is the inclusion of an acrylourethane pigment dispersing polymer, which is utilized in amounts ranging from 0.5-10% by weight. The polymer is composed of crosslinked polymer microparticles with a particle size of about 0.1-5 microns, made from various polymerized monomers. These microparticles serve as effective additives for coating compositions, particularly for controlling rheology and sag in metallic pigment flakes.

Career Highlights

Clifford H. Strolle has made significant contributions to the field of coatings while working at E.I. DuPont de Nemours and Company. His expertise in polymer chemistry and coating technology has led to numerous innovations that enhance the performance and application of coatings in various industries.

Collaborations

Throughout his career, Strolle has collaborated with esteemed colleagues such as Stephen L. Cluff and James E. Coughlin. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Clifford H. Strolle's contributions to the field of coatings through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in coating technologies, showcasing the importance of innovation in this field.

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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