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For the Inventor, By the Inventor

Wilmington, DE, United States of America

Peter K Sysak

This inventor holds 4 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1979-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peter K Sysak. Retrieved from https://idiyas.com/inventor/peter-k-sysak

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 60(Granted Patents)


Location History:

  • Wilmington, DE (US) (1979 - 1983)
  • Hockessin, DE (US) (1989)

Company Filing History:

goldMedal4 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents

Years Active: 1979-1989

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4 patents (USPTO):Explore Patents
1. 4816384 - Powdered packaged developer (1989-03-28),
2. 4391903 - Ionic copolymers in photographic light-sensitive silver halide films (1983-07-05),
3. 4341860 - Photoimaging compositions containing substituted cyclohexadienone (1982-07-27),
4. 4168981 - Bis(substituted amino)sulfides as reversible inhibitor sources for (1979-09-25),

Title: The Innovations of Peter K Sysak

Introduction

Peter K Sysak is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of photography and imaging through his innovative patents. With a total of 4 patents, Sysak has demonstrated his expertise and creativity in developing new technologies.

Latest Patents

One of his latest patents is for a powdered packaged developer. This invention involves creating a storage stable and rapid dissolving packaged powder developer of uniform composition. The process includes preparing developer or developer precursor solutions and removing the solvent to provide powder for packaging in plastic that is impervious to the atmosphere. The preferred methods for solvent removal are freeze-drying or spray-drying. Another significant patent involves ionic copolymers in photographic light-sensitive silver halide films. This innovation utilizes ionic copolymers of styrene sulfonic acid and maleic acid to improve covering power when added to the gelatin binder used in medical silver halide X-ray emulsions.

Career Highlights

Peter K Sysak is associated with E.I. du Pont de Nemours and Company, a leading organization in the field of chemical and material sciences. His work at this company has allowed him to focus on advancements in photographic technologies and materials.

Collaborations

Throughout his career, Sysak has collaborated with notable colleagues, including Daniel Ray Fruge and Dennis S Donald. These collaborations have contributed to the development of innovative solutions in their respective fields.

Conclusion

Peter K Sysak's contributions to the field of photography and imaging through his patents reflect his dedication to innovation. His work continues to influence advancements in photographic technologies, showcasing the importance of creativity in scientific research.

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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