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For the Inventor, By the Inventor

Leverkusen, Germany

Gerhard Hohmann

USPTO Granted Patents = 13

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 69(Granted Patents)


Company Filing History:

goldMedal13 out of 12,157 
 
Bayer Aktiengesellschaft
 patents

Years Active: 1976-1990

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13 patents (USPTO):Explore Patents
1. 4975501 - Process for polymerization of chloroprene (1990-12-04),
2. 4857616 - Process for the preparation of polychloroprene (1989-08-15),
3. 4839447 - Polymerization of chloroprene (1989-06-13),
4. 4786698 - Polymerization of chloroprene (1988-11-22),
5. 4602056 - Use of grafted ethylene-vinylacetate copolymers for the production of (1986-07-22),
6. 4525561 - Polymerizing phenothiazine stabilizer chloroprene in the presence of an (1985-06-25),
7. 4522965 - Thermoplastic contact adhesives containing epoxide plasticizers (1985-06-11),
8. 4405742 - Process for the production of high molecular weight polychloroprene and (1983-09-20),
9. 4307227 - Ester-modified polyamides (1981-12-22),
10. 4180638 - Storable polychloroprene adhesives and a process for their production (1979-12-25),
11. 4163091 - Process for the polymerization of chloroprene (1979-07-31),
12. 3935135 - Heat-sealing adhesives (1976-01-27),
13. 3935134 - Heat-sealing adhesives (1976-01-27),

Title: Gerhard Hohmann: Innovator in Polymer Chemistry

Introduction

Gerhard Hohmann is a distinguished inventor based in Leverkusen, Germany. He has made significant contributions to the field of polymer chemistry, particularly in the polymerization processes of chloroprene. With a total of 13 patents to his name, Hohmann's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents, Hohmann has developed a process for the polymerization of chloroprene. This innovative process results in non-colored products when a specific mixture of a salt of disproportionated abietic acid and a compound of a defined formula is used. Additionally, he has patented a method for the preparation of polychloroprene, which involves aqueous emulsion polymerization and the use of xanthogen disulphides as molecular weight regulators. This method ensures the production of storage-stable polychloroprene by adding a peptizing agent after the polymerization process.

Career Highlights

Hohmann's career is marked by his association with Bayer Aktiengesellschaft, a leading global company in the chemical and pharmaceutical sectors. His work at Bayer has allowed him to explore and innovate in the field of polymer chemistry, leading to numerous advancements and patents.

Collaborations

Throughout his career, Hohmann has collaborated with notable colleagues, including Rudiger Musch and Manfred Dollhausen. These collaborations have contributed to the development of innovative solutions in polymer chemistry.

Conclusion

Gerhard Hohmann's contributions to polymer chemistry through his patents and work at Bayer Aktiengesellschaft highlight his role as a key innovator in the field. His advancements in the polymerization of chloroprene continue to influence the industry today.

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