logo

For the Inventor, By the Inventor

Horsham, PA, United States of America

Peter Osei-Gyimah

This inventor holds 14 USPTO granted patents. Top assignees: Rohm and Haas Company, Rolm and Haas Company. Active years: 1983-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Peter Osei-Gyimah. Retrieved from https://idiyas.com/inventor/peter-osei-gyimah

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • North Wales, PA (US) (1983 - 1988)
  • Horsham, PA (US) (1992 - 2001)

Company Filing History:

goldMedal13 out of 3,445 
 
Rohm and Haas Company
 patents
silverMedal1 out of 2 
 
Rolm and Haas Company
 patents

Years Active: 1983-2001

Loading Chart...
14 patents (USPTO):Explore Patents
1. 6207828 - Process for making 2-(trihaloacetyl)-3-(substituted amino)-2-propenoates (2001-03-27),
2. 5910602 - Method for preparing 3-amino substituted crotonates (1999-06-08),
3. 5883134 - Broad-spectrum antimicrobially active compounds (1999-03-16),
4. 5777154 - Method for preparing 3-amino substituted crotonates (1998-07-07),
5. 5688744 - Antimicrobial compounds with quick speed of kill (1997-11-18),
6. 5508417 - Broad-spectrum isothiazole antimicrobial agents (1996-04-16),
7. 5464832 - Substituted 3-thioacryloyl compounds and their use as antimicrobial (1995-11-07),
8. 5384326 - Girondalones (1995-01-24),
9. 5321141 - Preparation of 2-(3-oxoalk(en)yl)-3-isothiazolones and derivatives (1994-06-14),
10. 5302592 - Use of substituted 3-thioacryloyl compounds as antimicrobial agents (1994-04-12),
11. 5288693 - 2-(3-oxoalk(en)yl)-3-isothiazolones and derivatives as antimicrobial (1994-02-22),
12. 5091399 - Antimicrobial compounds and methods of use (1992-02-25),
13. 4745134 - Inert separator beads for regeneration of mixed bed-ion exchange resins (1988-05-17),
14. 4415455 - Reverse osmosis membranes based on hydroxyalkyl methacrylate and (1983-11-15),

Title: **Inventor Spotlight: Peter Osei-Gyimah**

Introduction:

Peter Osei-Gyimah, based in Horsham, PA, is an accomplished inventor with an impressive portfolio of 14 patents to his name. His innovative contributions to the field of chemistry have established him as a notable figure in the development of new processes for creating valuable chemical compounds.

Latest Patents:

Among his latest patents, Peter Osei-Gyimah has developed a **Process for making 2-(trihaloacetyl)-3-(substituted amino)-2-propenoates**. This invention offers a convenient, one-step process for synthesizing 2-(trihaloacetyl)-3-(substituted amino)-2-propenoates and related derivatives through the reaction of carbonyl compounds with a trihaloacetyl group in the presence of an organic acid. The resulting propenoates serve as useful intermediates for constructing trihalomethyl substituted heterocyclic compounds, which have potential applications in the pharmaceutical and agricultural sectors.

Another notable invention is the **Method for preparing 3-amino substituted crotonates**, which outlines a procedure for synthesizing 3-amino-4,4,4-trihalocrotonates and their derivatives using a 4,4,4-trihaloacetoacetate derivative combined with an amine or ammonium salt.

Career Highlights:

Throughout his career, Peter has worked with reputable companies, including Rohm and Haas Company, where he honed his skills in chemical invention and innovation. His diverse background has allowed him to make significant contributions to his field.

Collaborations:

Peter has had the opportunity to work alongside distinguished colleagues such as Barry C. Lange and Rhoda W. Joseph. These collaborations have contributed to the advancement of various projects and have enriched his inventive journey.

Conclusion:

Peter Osei-Gyimah's work exemplifies the spirit of innovation and creativity in the field of chemistry. With a robust portfolio of patents, his inventions continue to impact both agricultural and pharmaceutical applications. As he forges ahead, the scientific community eagerly anticipates his future contributions.

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]
Loading…