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For the Inventor, By the Inventor

Montclair, NJ, United States of America

Willy Leimgruber

USPTO Granted Patents = 21

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 126(Granted Patents)


Location History:

  • Montclair, NJ (US) (1976 - 1981)
  • Upper Montclair, NJ (US) (1978 - 1982)

Company Filing History:

goldMedal21 out of 4,942 
 
Hoffmann-la Roche Inc.
 patents

Years Active: 1976-1982

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21 patents (USPTO):Explore Patents
1. 4316847 - Pyrroles and pyrrolidines (1982-02-23),
2. 4256641 - Novel syntheses of tryptophans (1981-03-17),
3. 4238589 - Fluorogenic materials and labeling techniques (1980-12-09),
4. 4198501 - Synthesis of tryptophans (1980-04-15),
5. 4140697 - Lower alkyl esters of .alpha.-formamido,.alpha.-carbalkoxy tryptophans (1979-02-20),
6. 4139720 - Process for the preparation of aldehydes (1979-02-13),
7. 4137404 - Synthesis of tryptophans (1979-01-30),
8. 4123464 - Process for the preparation of aldehydes (1978-10-31),
9. 4073811 - Process for the preparation of aldehydes (1978-02-14),
10. 4073795 - Synthesis of tryptophans (1978-02-14),
11. 4045487 - 1-Dimethylamino-2,4-diphenyl-1-butene-3,4-dione (1977-08-30),
12. 4038289 - Certain 2-hydroxy-2,4-diaryl-3-furanones (1977-07-26),
13. 4018884 - Fluorogenic materials and labeling techniques (1977-04-19),
14. 4016212 - Process for the preparation of aldehydes (1977-04-05),
15. 3976639 - Intermediates for indoles (1976-08-24),

Title: The Innovative Contributions of Willy Leimgruber

Introduction: Willy Leimgruber, based in Montclair, NJ, has made significant contributions to the field of chemistry through his innovative inventions. With a remarkable portfolio that includes 21 patents, he has focused on developing unique compounds with substantial applications in various industries.

Latest Patents: Among his latest patents, Leimgruber has contributed to the synthesis of pyrroles and pyrrolidines. His work includes the preparation of racemic and optically pure tryptophans, highlighting the potent sweetening capability of D-enantiomers of 6-substituted compounds. Furthermore, he has disclosed novel intermediates and syntheses of tryptophans, advancing the understanding and application of these important chemical compounds.

Career Highlights: Willy Leimgruber currently works at Hoffmann-La Roche Inc., where he has focused his research on the synthesis of organic compounds that hold therapeutic potential. His innovative work has not only contributed to advancing science but also underscored the importance of intellectual property in promoting research and development in the pharmaceutical industry.

Collaborations: Throughout his career, Leimgruber has collaborated with notable colleagues, including Manfred Weigele and Donald H. Valentine, Jr. These collaborations have fostered a rich exchange of ideas, leading to groundbreaking advancements in their field.

Conclusion: Willy Leimgruber's contributions to the field of chemistry, through his numerous patents and effective collaborations, have showcased the importance of innovation in scientific research. His work continues to inspire future inventors and researchers, emphasizing the critical role of patents in protecting and promoting new ideas.

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