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Maxdorf, Germany

Lothar Schlemmer

USPTO Granted Patents = 16

Average Co-Inventor Count = 4.3

ph-index = 9

Forward Citations = 583(Granted Patents)


Company Filing History:

goldMedal15 out of 10,754 
 
Basf Aktiengesellschaft
 patents
silverMedal1 out of 52 
 
Basfaktiengesellschaft
 patents

Years Active: 1985-1995

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16 patents (USPTO):Explore Patents
1. 5384369 - Partially crosslinked composition comprising polymers of propylene and (1995-01-24),
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. 5093459 - Bismaleimide resin containing unreacted monomer reactants (1992-03-03),
6. 5073379 - Continuous preparation of solid pharmaceutical forms (1991-12-17),
7. 5003001 - Ionic crosslinking of an ethylene copolymer in twin-screw extruder (1991-03-26),
8. 4996259 - Preparation of aqueous synthetic wax dispersions (1991-02-26),
9. 4957681 - Preparation of pharmaceutical mixtures (1990-09-18),
10. 4943399 - Continuous preparation of molding materials based on polyphenylene (1990-07-24),
11. 4940629 - Fiber reinforced thermoplastic integral skin foams and manufacture (1990-07-10),
12. 4880585 - Continuous method of tableting (1989-11-14),
13. 4797453 - Graft polymers of polyphenylene ethers (1989-01-10),
14. 4780509 - Preparation of impact-resistant thermoplastic molding (1988-10-25),
15. 4751268 - Modified carboxyl-containing polyphenylene ether resins (1988-06-14),

Title: Lothar Schlemmer: Innovator in Polymer Chemistry

Introduction

Lothar Schlemmer is a prominent inventor based in Maxdorf, Germany. He has made significant contributions to the field of polymer chemistry, holding a total of 16 patents. His work focuses on the development of advanced polymer compositions that have various industrial applications.

Latest Patents

Among his latest patents, Schlemmer has developed a partially crosslinked composition comprising polymers of propylene. He has also created a partially crosslinked polymer composition that involves peroxide-free grafting of homopolymers and copolymers of ethylene. Additionally, he has patented a process for the peroxide-free grafting of ethylenically unsaturated carboxylic acids, carboxylic anhydrides, and their derivatives to a homopolymer or copolymer of ethylene. This innovative process utilizes a concentration of monomers to be grafted ranging from 0.01 to 0.5% by weight, with the grafting reaction conducted at temperatures between 210°C to 300°C in a conventional extruder or mixer, all without a free radical initiator. The resulting graft copolymers are utilized for the preparation of ionomers and adhesion promoters.

Career Highlights

Throughout his career, Schlemmer has worked with notable companies, including BASF Aktiengesellschaft. His expertise in polymer chemistry has allowed him to contribute to various projects and innovations within the industry.

Collaborations

Lothar Schlemmer has collaborated with esteemed colleagues such as Gerhard Bleckmann and Norbert Hasenbein. Their combined efforts have further advanced the field of polymer science.

Conclusion

Lothar Schlemmer's innovative work in polymer chemistry and his numerous patents highlight his significant impact on the industry. His contributions continue to influence advancements in material science and engineering.

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