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For the Inventor, By the Inventor

Copley, OH, United States of America

Otto W Maender

USPTO Granted Patents = 17

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 114(Granted Patents)


Location History:

  • Akron, OH (US) (1976)
  • Copley, OH (US) (1979 - 2003)
  • John's Island, SC (US) (2010)

Company Filing History:

goldMedal11 out of 3,288 
 
Monsanto Company
 patents
silverMedal6 out of 28 
 
Flexsys America L.p.
 patents

Years Active: 1976-2010

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17 patents (USPTO):Explore Patents
1. 7718722 - Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubber (2010-05-18),
2. 6646029 - Pyrimidine derivatives as hardness stabilizers (2003-11-11),
3. 6465604 - Pyrimidine derivatives as hardness stabilizers (2002-10-15),
4. 6420581 - Manufacture of zinc hexasulfide amine complexes (2002-07-16),
5. 6114469 - Rubber compositions containing zinc hexasulfide complexes (2000-09-05),
6. 5959126 - Formation of quinonedimines from phenylenediamines by catalytic oxidation (1999-09-28),
7. 4614817 - Making nitrodiarylamines (1986-09-30),
8. 4469874 - Fragrant prevulcanization inhibitors (1984-09-04),
9. 4342705 - Methylene thioethers (1982-08-03),
10. 4283508 - Fragrant prevulcanization inhibitors (1981-08-11),
11. 4281139 - Alkylthioimidazolidinetriones (1981-07-28),
12. 4271050 - Vulcanizable rubber compositions inhibited from premature vulcanization (1981-06-02),
13. 4209463 - Promoting the formation of nitrodiarylamines from nitrohaloarenes, (1980-06-24),
14. 4207216 - Scorch inhibited vulcanizable rubber compositions (1980-06-10),
15. 4187249 - Promoting the reaction of sodium salts of formyl derivatives of aromatic (1980-02-05),

Title: **The Innovative Contributions of Otto W. Maender**

Introduction

Otto W. Maender, based in Copley, Ohio, is a prolific inventor known for his significant contributions to the field of chemical engineering, particularly in rubber compositions. With a total of 17 patents to his name, his work has paved the way for advancements in rubber technology and its applications.

Latest Patents

Among Otto W. Maender's latest patents are notable inventions focused on enhancing the durability and performance of rubber products. One such patent is for "Alkylthio- and aryl(heteroyl)thio-substituted p-phenylenediamines, their manufacture and their use in rubber," which involves a composition utilizing these compounds as effective antidegradants in both natural and synthetic rubber. Another important patent is centered on "Pyrimidine derivatives as hardness stabilizers," detailing a vulcanizable composition that improves hardness stabilization in rubber through innovative additives.

Career Highlights

Throughout his career, Otto has worked for prominent companies that contributed to his development as an inventor. His tenure at Monsanto Company allowed him to explore the complexities of chemical formulations, while his role at Flexsys America L.P. provided him with further insights into the rubber industry.

Collaborations

Otto W. Maender has collaborated with esteemed colleagues such as Gene R. Wilder and Horng-Jau Lin. These collaborations have undoubtedly enriched his research, leading to groundbreaking innovations in the field.

Conclusion

Otto W. Maender's contributions to the field of rubber technology and chemical engineering are commendable. His extensive patent portfolio reflects his innovative spirit and dedication to enhancing industrial applications. As the rubber industry continues to evolve, the impact of his inventions will likely be felt for many years to come.

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