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For the Inventor, By the Inventor

Dirmstein, Germany

Norbert Hasenbein

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 124(Granted Patents)


Company Filing History:

goldMedal11 out of 10,754 
 
Basf Aktiengesellschaft
 patents

Years Active: 1990-2001

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11 patents (USPTO):Explore Patents
1. 6245864 - Copolymer of (a) ethylene and (b) and alkenoic acid or a derivative thereof a mixture of said monomers (2001-06-12),
2. 5194509 - Peroxide-free grafting of homopolymers and copolymers of ethylene having (1993-03-16),
3. 5189120 - Peroxide-free grafting of homopolymers and copolymers of ethylene having (1993-02-23),
4. 5189113 - Preparation of homogeneous ionically crosslinked ethylene copolymer in (1993-02-23),
5. 5100978 - Preparation of polyethylene and copolymers of predominant amounts of (1992-03-31),
6. 5003001 - Ionic crosslinking of an ethylene copolymer in twin-screw extruder (1991-03-26),
7. 4996259 - Preparation of aqueous synthetic wax dispersions (1991-02-26),
8. 4956414 - Preparation of ionically crosslinked ethylene copolymers, ionically (1990-09-11),
9. 4948850 - Preparation of amine-modified ethylene/carboxylic acid copolymers, such (1990-08-14),
10. 4935476 - Preparation of amine-modified ethylene/carboxylic acid copolymers, such (1990-06-19),
11. 4906690 - Grafting polyolefin blends and use of the graft copolymer blends as an (1990-03-06),

Title: Norbert Hasenbein: Innovator in Polymer Chemistry

Introduction

Norbert Hasenbein is a prominent inventor based in Dirmstein, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the development of innovative copolymers. With a total of 11 patents to his name, Hasenbein's work has had a substantial impact on various applications in the industry.

Latest Patents

Hasenbein's latest patents include a copolymer of ethylene and alkenoic acid or a derivative thereof. This copolymer consists of 96 to 99.6% molar of ethylene and 0.4 to 4% molar of a C1-C14 alkenoic acid or an ester thereof. The copolymer can be prepared through polymerization in a continuously operated tubular reactor under high pressure, ranging from 500 to 5,000 bar, and at elevated temperatures. Another notable patent involves a peroxide-free grafting process of ethylenically unsaturated carboxylic acids to homopolymers or copolymers of ethylene. This process is conducted at temperatures between 210°C and 300°C, allowing for the creation of graft copolymers used in ionomers and adhesion promoters.

Career Highlights

Norbert Hasenbein is associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to explore and develop new materials that enhance product performance and sustainability. His expertise in polymer chemistry has positioned him as a key figure in the advancement of materials science.

Collaborations

Hasenbein has collaborated with notable colleagues such as Gernot Koehler and Thomas Muehlenbernd. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of polymer research.

Conclusion

Norbert Hasenbein's contributions to polymer chemistry through his patents and work at BASF highlight his role as an influential inventor. His innovative approaches to copolymer development continue to shape the industry and inspire future advancements in materials science.

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