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For the Inventor, By the Inventor

Midland, MI, United States of America

Craig E Mixan

This inventor holds 24 USPTO granted patents, primarily in Chemical Synthesis. Top assignee: The Dow Chemical Company. Active years: 1977-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Craig E Mixan. Retrieved from https://idiyas.com/inventor/craig-e-mixan

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

USPTO Granted Patents = 24

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 64(Granted Patents)


Company Filing History:

goldMedal24 out of 7,680 
 
The Dow Chemical Company
 patents

Years Active: 1977-1987

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Areas of Expertise:
Chemical Synthesis
Antimicrobial Compounds
Dithiolo Derivatives
Transesterification
Marine Antifoulants
Thiazole
Pyrazine
Sulfonyl Chloride
Fungicidal Paint
Dicarbonitrile
24 patents (USPTO):Explore Patents
1. 4636565 - Preparation of 2,3-dichloro-5-trichloromethylpyridine (1987-01-13),
2. 4487933 - Titanium catalyzed transesterification (1984-12-11),
3. 4331811 - Preparation of 2,3-dichloro-5-trichloromethylpyridine (1982-05-25),
4. 4210645 - (1,4)Dithiino(2,3-b)(1,2,5)-thiadiazole(3,4-e)pyrazine-6,7-dicarbonitrile (1980-07-01),
5. 4209522 - Antimicrobial bis(5-nitro-2-thiazolyl)thioisothiazoles and thiadiazoles (1980-06-24),
6. 4199581 - 1,4-Dithiino pyrazine tetracarbonitriles (1980-04-22),
7. 4174394 - ((5-Nitro-2-thiazolyl)thio) and ((5-nitro-2-thiazolyl)sulfinyl)pyrazines (1979-11-13),
8. 4172133 - (1,4)Dithiino(2,3-b)(1,3)thiazole-(4,5-e)pyrazine-6,7-dicarbonitriles (1979-10-23),
9. 4168174 - Marine antifoulant processes (1979-09-18),
10. 4148899 - ((5-Nitro-2-thiazolyl)thio)polyhalogenated pyridines (1979-04-10),
11. 4111988 - 4-(2,2-Dichloro-1,1-difluoroethoxybenzene) sulfonyl chloride and its (1978-09-05),
12. 4101546 - Cyanatothiomethylthio pyrazines (1978-07-18),
13. 4093644 - 3-((4-(2,2-Dichlor (1978-06-06),
14. 4075205 - (1,3-Dithiolo-(4,5-b) (1978-02-21),
15. 4075204 - (1,3)Dithiolo-(4,5-b)thiazolo(4',5'-e)pyrazin-2-ylidene-propanedinitriles (1978-02-21),

Title: Craig E. Mixan - Innovating Chemical Processes in Midland, MI

Introduction

Craig E. Mixan is a noted inventor based in Midland, Michigan, with a significant portfolio of innovations, holding a total of 24 patents to his name. His contributions to the field of chemical engineering have led to advancements in various chemical processes, particularly in the area of chlorination and transesterification.

Latest Patents

Among Craig's latest patents is the “Preparation of 2,3-dichloro-5-trichloromethylpyridine,” which describes a method for producing this compound in high yields and purity. This innovative process involves chlorinating 2-chloro-5-trichloromethylpyridine at temperatures ranging from 70°C to 250°C in the presence of a specific catalyst comprising molybdenum, tungsten, or ruthenium compounds. Another notable patent details his work on “Titanium Catalyzed Transesterification,” where he demonstrates that employing titanium compounds as catalysts can significantly reduce ether cleavage in the transesterification processes of pyridyloxyphenoxy alkanoic acid compounds.

Career Highlights

Craig has made substantial contributions at The Dow Chemical Company, a leading firm in the chemical manufacturing landscape. His expertise in chemical processes has not only led to numerous patents but also reinforced the company’s commitment to innovation in chemical engineering.

Collaborations

Throughout his career, Craig has had the opportunity to collaborate with talented individuals in his field, including colleagues like Christian T. Goralski and George A. Burk. These collaborations have fostered a creative environment, leading to even more innovative solutions and products.

Conclusion

Craig E. Mixan stands out as a prominent inventor in the field of chemical engineering. With 24 patents, he has made notable contributions that enhance the efficiency and effectiveness of chemical production processes. His work continues to have a lasting impact on the industry and serves as an inspiration to future innovators.

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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