Company Filing History:

9 out of 2,560

Asahi Glass Company, Limited

Dainippon Pharmaceutical Company, Limited

patents

where one patent can have more than one assignee

Years Active: 1976-1990

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4906663 - 6-fluoroprostaglandins (1990-03-06),

2. 4440948 - Process for preparing methacrylic acid (1984-04-03),

3. 4390511 - Process for producing SF.sub.6 through SF.sub.5 Cl (1983-06-28),

4. 4372938 - Producing sulfur tetrafluoride using amine/hydrogen fluoride complex (1983-02-08),

5. 4186266 - Process for producing 5-fluorouracil (1980-01-29),

6. 4134796 - Method of purifying hexafluoropropylene oxide (1979-01-16),

7. 4025565 - Process for preparing unsaturated aldehyde having three to four carbon (1977-05-24),

8. 3965163 - Process for preparing unsaturated carboxylic acids from the (1976-06-22),

9. 3936505 - Process for preparing unsaturated aldehyde having three to four carbon (1976-02-03),

Title: Keiichi Uchida: Innovator in Chemical Engineering

Introduction

Keiichi Uchida is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative compounds and processes. With a total of nine patents to his name, Uchida's work has had a notable impact on various industries.

Latest Patents

One of Uchida's latest patents involves the creation of 6-fluoroprostaglandins. This compound is characterized by a specific formula where A is a carbonyl group or a hydroxymethylene group, and R groups represent various alkyl and cycloalkyl structures. Another significant patent pertains to a process for preparing methacrylic acid. This process involves the reaction of methacrolein with molecular oxygen in the vapor phase, utilizing a specialized catalyst to achieve optimal results.

Career Highlights

Throughout his career, Keiichi Uchida has worked with notable companies such as Asahi Glass Company, Limited and Ajinomoto Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in chemical processes and materials.

Collaborations

Uchida has collaborated with esteemed colleagues, including Yoshio Oda and Takeshi Morimoto. These partnerships have fostered a creative environment that has led to innovative solutions and advancements in their respective fields.

Conclusion

Keiichi Uchida's contributions to chemical engineering through his patents and collaborations highlight his role as a significant innovator. His work continues to influence the industry and inspire future advancements in chemical processes.

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