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For the Inventor, By the Inventor

Kelkheim, Germany

Helmut Diery

USPTO Granted Patents = 17

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 127(Granted Patents)


Location History:

  • Kelkheim, Taunus, DE (1976)
  • Paris, FR (1976)
  • Kelkheim, DE (1980 - 1985)

Company Filing History:

goldMedal16 out of 6,662 
 
Hoechst Aktiengesellschaft
 patents
silverMedal1 out of 3 
 
Hoechst France
 patents

Years Active: 1976-1985

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17 patents (USPTO):Explore Patents
1. 4536339 - Bisamides, a process for their preparation and their use (1985-08-20),
2. 4500735 - Quaternary crosslinked products of xylylene dichlorides and (1985-02-19),
3. 4482724 - Bisimidazolines (1984-11-13),
4. 4451671 - Cationic ethylene oxide/propylene oxide and ethylene oxide/butylene (1984-05-29),
5. 4450304 - Polyether dispersants (1984-05-22),
6. 4448992 - Addition products from triethanolamine condensation products and (1984-05-15),
7. 4440902 - Bisesters of alkenylsuccinic acids and ethylene oxide/propylene oxide (1984-04-03),
8. 4436933 - Polymeric ethylene oxide/propylene oxide or ethylene oxide/butylene (1984-03-13),
9. 4420413 - Oxyalkylated addition products from ethylene oxide-propylene oxide block (1983-12-13),
10. 4419265 - Addition products from ethylene oxide-propylene oxide block polymers and (1983-12-06),
11. 4341716 - Polyether polyamines, the salts thereof, process for their manufacture (1982-07-27),
12. 4339459 - Guanidinium compounds and their use as microbiocidal agents (1982-07-13),
13. 4297236 - Water miscible corrosion inhibitors (1981-10-27),
14. 4227016 - Process for manufacturing .alpha.-chloroarylacetic acids (1980-10-07),
15. 3993439 - Dispersing and stabilizing agents for dyestuffs (1976-11-23),

Title: Helmut Diery: Innovator in Chemical Processes

Introduction

Helmut Diery is a distinguished inventor based in Kelkheim, Germany, known for his significant contributions to the field of chemical processes. With a remarkable portfolio of 17 patents, Diery has made strides in developing innovative solutions that cater to various industrial applications.

Latest Patents

Among his latest patents, Diery has focused on the creation of bisamides, detailing a process for their preparation and their use. His patents describe bisamides of a specific formula involving an alkyl skeleton derived from dimerized fatty acids, particularly those with 22 to 42 carbon atoms, with a preference for 34. Additionally, he has developed quaternary crosslinked products formed by reacting triethanolamine condensates with xylylene dichloride. These innovations serve as effective demulsifiers for oil-water emulsions, lubricants, and auxiliary agents in the paper industry.

Career Highlights

Diery has had a notable career working with renowned companies such as Hoechst Aktiengesellschaft and Hoechst France. His experience in these prestigious organizations has provided him with a solid foundation in both research and practical applications of his inventive concepts.

Collaborations

Throughout his career, Helmut Diery has collaborated with talented individuals, including Martin Hille and Reinhold Deubel. These partnerships have fostered a dynamic environment for innovation and problem-solving, contributing to the success of his research projects.

Conclusion

Helmut Diery stands out as a prominent figure in the realm of chemical inventions. His patents not only highlight his innovative spirit but also demonstrate his commitment to addressing practical challenges in various industries. As he continues to explore new frontiers in his field, his contributions remain instrumental in shaping future developments.

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