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For the Inventor, By the Inventor

Wesseling, Germany

Klaus Pfleger

USPTO Granted Patents = 12

Average Co-Inventor Count = 4.8

ph-index = 7

Forward Citations = 115(Granted Patents)


Company Filing History:

goldMedal12 out of 10,754 
 
Basf Aktiengesellschaft
 patents

Years Active: 1977-1994

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12 patents (USPTO):Explore Patents
1. 5376740 - Preparation of copolymers of ethylene with acrylates or acrylic acid (1994-12-27),
2. 5376739 - Preparation of copolymers of ethylene with acrylic esters (1994-12-27),
3. 4804725 - Reduction of the emission of hydrocarbons in pressure-reduction (1989-02-14),
4. 4794004 - Preparation of copolymers of ethylene with vinyl esters in a tubular (1988-12-27),
5. 4788265 - Preparation of copolmers of ethylene with acrylic acid esters in a (1988-11-29),
6. 4579918 - Preparation of copolymers of ethylene with carboxyl-containing (1986-04-01),
7. 4260722 - Production of ethylene copolymers (1981-04-07),
8. 4217431 - Manufacture of ethylene copolymers (1980-08-12),
9. 4177340 - Manufacture of high-pressure polyethylene (1979-12-04),
10. 4122248 - Manufacture of homogeneous ethylene/tert-butyl acrylate/acrylic acid (1978-10-24),
11. 4087601 - Manufacture of ethylene/n-butyl acrylate copolymers (1978-05-02),
12. 4048411 - Manufacture of copolymers of ethylene (1977-09-13),

Title: Klaus Pfleger: Innovator in Polymer Chemistry

Introduction

Klaus Pfleger is a distinguished inventor based in Wesseling, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the preparation of copolymers. With a total of 12 patents to his name, Pfleger's work has had a substantial impact on the industry.

Latest Patents

Pfleger's latest patents include innovative processes for the preparation of copolymers of ethylene with acrylates or acrylic acid. One notable patent describes a method for copolymerizing 100 parts by weight of ethylene with 1.0 to 20.0 parts by weight of tert-butyl acrylate or acrylic acid. This process is conducted in a continuously operated, tubular polymerization system at high pressures and temperatures, utilizing a free radical polymerization initiator. Another significant patent outlines a process for preparing copolymers of ethylene with acrylic esters, emphasizing the control of temperature during the reaction to maintain a constant temperature increase.

Career Highlights

Klaus Pfleger is currently employed at BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to explore and develop advanced polymerization techniques that enhance the properties of copolymers.

Collaborations

Throughout his career, Pfleger has collaborated with notable colleagues, including Klaus Boettcher and Wieland Zacher. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Klaus Pfleger's contributions to polymer chemistry and his innovative patents have established him as a key figure in the field. His work continues to influence the development of new materials and processes in the industry.

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