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For the Inventor, By the Inventor

Washington Township, NJ, United States of America

John C Hornby

This inventor holds 18 USPTO granted patents, primarily in Vinylpyridine Polymers. Top assignee: Isp Investments Inc.. Active years: 1992-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John C Hornby. Retrieved from https://idiyas.com/inventor/john-c-hornby

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

Calculating rank
USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 125(Granted Patents)


Location History:

  • Rutherford, NJ (US) (1992 - 1993)
  • Washington Township, Westwood County, NJ (US) (1993)
  • Washington Township, Bergen County, NJ (US) (1994)
  • Washington Township, NJ (US) (1993 - 2001)

Company Filing History:

goldMedal18 out of 743 
 
Isp Investments Inc.
 patents

Years Active: 1992-2001

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Areas of Expertise:
Quaternized Polymers
Water Soluble Polymers
Vinylpyridine
Dye Complexing
Emulsion Polymerization
Laundry Detergent
Fabric Softeners
Ink Jet Recording
Thermosensitive Dyes
Light Modulating Film
Suspension Polymerization
Soap Scum Conversion
18 patents (USPTO):Explore Patents
1. 6271386 - Product and process for making quaternized, water soluble vinylpyridine carboxylate polymers (2001-08-07),
2. 6201046 - Process for making quaternized vinylpyridine carboxylate polymers using suspension polymerization (2001-03-13),
3. 6156829 - Product and process for making quaternized, water soluble vinylpyridine (2000-12-05),
4. 6103831 - Water soluble dye complexing polymers (2000-08-15),
5. 6093776 - Water soluble dye complexing polymers (2000-07-25),
6. 6011096 - Process for producing a suspension of a vinylpyridine polymer in high (2000-01-04),
7. 5929175 - Water soluble dye complexing polymers (1999-07-27),
8. 5869442 - Fabric softening compositions with dye transfer inhibitors for improved (1999-02-09),
9. 5863880 - Laundry detergent compositions containing water soluble dye complexing (1999-01-26),
10. 5863662 - Terpolymer for ink jet recording (1999-01-26),
11. 5776879 - Water soluble dye complexing polymers (1998-07-07),
12. 5435934 - Conversion of water-insoluble soap scum into a stabilized water-soluble (1995-07-25),
13. 5286779 - Emulsion polymerization composition (1994-02-15),
14. 5232820 - Process of directly imaging a thermosensitive polyacetylene salt dyes (1993-08-03),
15. 5225474 - Emulsion polymerization composition (1993-07-06),

Title: The Innovative Contributions of John C. Hornby

Introduction

John C. Hornby is a notable inventor based in Washington Township, NJ, with a remarkable portfolio of 18 patents. His work primarily focuses on the development of advanced polymers, particularly in the field of vinylpyridine carboxylate compounds. His inventions have significant applications in various industries, including agriculture, pharmaceuticals, and cosmetics.

Latest Patents

Hornby's latest patents include a product and process for making quaternized, water-soluble vinylpyridine carboxylate polymers. This invention relates to stable, quaternized vinylpyridine carboxylate homo-, co-, and ter-polymers, which are useful as dye transfer inhibitors. These polymers can also complex with active agrochemical, pharmaceutical, or cosmetic agents for controlled release. Another significant patent involves a process for making quaternized vinylpyridine carboxylate polymers using suspension polymerization. This process ensures the preparation of stable polymers in high yield and purity, further enhancing their utility in various applications.

Career Highlights

Hornby is currently associated with Isp Investments Inc., where he continues to innovate and develop new technologies. His extensive experience and expertise in polymer chemistry have positioned him as a leader in his field.

Collaborations

Throughout his career, Hornby has collaborated with talented individuals such as Jenn S. Shih and Bala Srinivas, contributing to the advancement of polymer science and technology.

Conclusion

John C. Hornby's contributions to the field of polymer chemistry are significant and impactful. His innovative patents and collaborative efforts continue to drive advancements in various industries.

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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