Wilhelm Quittmann

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 4 EPO patents. Top assignees: Lonza Inc., Lonza Ag. Active years: 1989-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wilhelm Quittmann. Retrieved from https://idiyas.com/inventor/wilhelm-quittmann

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

USPTO Granted Patents = 9 (Patent Applications = 2)

% Patents Active = 77.8

CIPO Patents = 2

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 10(Granted Patents)

Company Filing History:

Years Active: 1989-2018

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10058840 - Method for preventing plugging of a continuous-reaction channel-system and micro-reactor for carrying out the method (2018-08-28),

2. 8563752 - Process for the production of carnitine by cycloaddition (2013-10-22),

3. 8198487 - Method for lithium exchange reactions (2012-06-12),

4. 8114996 - Reduction of 5-(aryl-diazenyl)-4,6-dihalo-pyrimidine (2012-02-14),

5. 5534651 - Process for preparing .gamma.-mercaptocarboxylic acid derivatives (1996-07-09),

6. 5187297 - Process for the production of 3-aminocrotononitrile (1993-02-16),

7. 5089618 - Process for the purification of adenine (1992-02-18),

8. 4999438 - Process for the reduction of the polymer portion in the dimerization of (1991-03-12),

9. 4808735 - Process for the reduction of the ketene trimer content in raw diketene (1989-02-28),

Title: Wilhelm Quittmann: Innovator in Chemical Engineering

Introduction

Wilhelm Quittmann is a notable inventor based in Visp, Switzerland. He has made significant contributions to the field of chemical engineering, holding a total of 9 patents. His innovative approaches have led to advancements in various chemical processes.

Latest Patents

Quittmann's latest patents include a method for preventing plugging of a continuous-reaction channel-system and a micro-reactor for carrying out the method. This method addresses the issue of by-product plugging in continuous-reaction systems by generating ultrasonic waves that travel through the channel-system. Additionally, he has developed a process for the production of L-carnitine through a [2+2] cycloaddition of ketene with a chiral β-lactone carnitine precursor, utilizing a chiral catalyst.

Career Highlights

Throughout his career, Quittmann has worked with prominent companies such as Lonza Inc. and Lonza AG. His work in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to the advancement of chemical engineering.

Collaborations

Quittmann has collaborated with notable colleagues, including Dominique Roberge and Fabio Rainone. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Wilhelm Quittmann's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.

Profile summary based on public USPTO records.