logo

For the Inventor, By the Inventor

Midland, MI, United States of America

Donald L Trepanier

This inventor holds 13 USPTO granted patents. Top assignee: The Dow Chemical Company. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald L Trepanier. Retrieved from https://idiyas.com/inventor/donald-l-trepanier

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 14(Granted Patents)


Company Filing History:

goldMedal13 out of 7,680 
 
The Dow Chemical Company
 patents

Years Active: 1976-1980

Loading Chart...
13 patents (USPTO):Explore Patents
1. 4237049 - Method for preparing 6-phenyl-triazolo or (1980-12-02),
2. 4194000 - Psychoactive 1,3,4-benzotriazepine-2-thiones and a method for treating (1980-03-18),
3. 4189588 - Method for preparing 6-phenyl-triazolo or (1980-02-19),
4. 4168310 - Psychoactive 1,3,4-benzotriazepine-2-thiones and a method for treating (1979-09-18),
5. 4163104 - Heterocyclic containing hydrazinecarbothioamides (1979-07-31),
6. 4151166 - Tricyclic compounds (1979-04-24),
7. 4144233 - Method for preparing benzo-(1,3,4)-benzotriazepines (1979-03-13),
8. 4127572 - Method of using 2(1H)-quinazolinethiones (1978-11-28),
9. 4094871 - 1,3,4-Benzotriazepine-2-thiones (1978-06-13),
10. 4093805 - 4-Hydroxy-3,4-dihydro-2(1H)-quinazolinethiones (1978-06-06),
11. 4002625 - Substituted 1,2,4-triazine-3-methanamines (1977-01-11),
12. 4002624 - Substituted-3-thio-1,2,4-triazines (1977-01-11),
13. 3933833 - Phenyl -thiourea, -carbothioamide and -carbonothioamide derivatives (1976-01-20),

Title: The Innovative Contributions of Donald L. Trepanier

Introduction

Donald L. Trepanier is a notable inventor based in Midland, MI (US), recognized for his significant contributions to the field of chemistry. With a total of 13 patents to his name, Trepanier has made remarkable advancements in the development of psychoactive compounds and methods for treating central nervous system disorders.

Latest Patents

Among his latest patents, Trepanier has developed a method for preparing 6-phenyl-triazolo compounds. This innovative process involves the synthesis of novel triazolo- or imidazo-benzotriazepines derived from 1,3,4-benzotriazepine-2-thiones, which are in turn prepared from a 2-aminobenzophenone. Additionally, he has worked on psychoactive 1,3,4-benzotriazepine-2-thiones and methods for treating symptoms associated with central nervous system depression and anxiety.

Career Highlights

Trepanier's career is marked by his association with The Dow Chemical Company, where he has been able to apply his expertise in chemistry to develop innovative solutions. His work has not only contributed to the company's portfolio but has also advanced the scientific community's understanding of psychoactive compounds.

Collaborations

Throughout his career, Trepanier has collaborated with various professionals, including his coworker Thomas C. Britton. These collaborations have fostered an environment of innovation and have led to the successful development of several patents.

Conclusion

Donald L. Trepanier's contributions to the field of chemistry and his innovative patents have made a significant impact on the development of psychoactive compounds. His work continues to influence the industry and improve treatment options for central nervous system disorders.

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…