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For the Inventor, By the Inventor

Freigericht, Germany

Rudolf Michel

USPTO Granted Patents = 23

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 512(Granted Patents)


Location History:

  • Somborn, DE (1976)
  • Freigericht, DE (1976 - 2003)

Company Filing History:

goldMedal14 out of 1,678 
 
Degussa Aktiengesellschaft
 patents
silverMedal5 out of 343 
 
Deutsche Gold- Und Silber-scheideanstalt Vormals Roessler
 patents
bronzeMedal2 out of 145 
 
Degussa - Huls Ag
 patents
4. 2 out of 832,680 
Other
 patents

Years Active: 1976-2003

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23 patents (USPTO):
1. 6531539 - Organosilicon compounds (2003-03-11),
2. 6506922 - Process for the production of yellow bis(3-[triethoxysilyl]-propyl) polysulfane (2003-01-14),
3. 6472549 - Process for the production of propyl silanes functionalized in 3-position (2002-10-29),
4. 6465672 - Process for the production of organosilylalkyl polysulfanes (2002-10-15),
5. 6423859 - Process for the preparation of organosilylalkylpolysulfanes (2002-07-23),
6. 6380413 - Process for the preparation of yellow bis (3-[triethoxysilyl]propyl) tetrasulfane (2002-04-30),
7. 6274755 - Process for the production of polysulfide silane compounds (2001-08-14),
8. 6194595 - Process for the preparation of mixtures of organosilicon oligosulfanes containing a high proportion of organosilicon disulfanes (2001-02-27),
9. 6147241 - Process for the preparation of organosilicon-disulfanes (2000-11-14),
10. 5965760 - Process for reducing the sulfane chain length of bis(silylorganyl) (1999-10-12),
11. 5458923 - Process for impregnating a building material with an organosilicon (1995-10-17),
12. 5314533 - Aqueous emulsions containing organosilicon compounds for the (1994-05-24),
13. 4837322 - Mixtures of sulfurous triazine compounds (1989-06-06),
14. 4835297 - Method of preparing sulfenic acid chlorides and sulfenic acid esters (1989-05-30),
15. 4697009 - N-silylpropyl-N'-acyl-ureas and process for their production (1987-09-29),

Title: Rudolf Michel - Innovations in Organosilicon Compounds

Introduction

Rudolf Michel is a prominent inventor based in Freigericht, Germany, known for his significant contributions to the field of organosilicon compounds. With a total of 23 patents to his name, Michel has demonstrated a strong commitment to innovation and technological advancement.

Latest Patents

Among his recent achievements, Michel has developed a process for the production of yellow bis(3-[triethoxysilyl]propyl) polysulfane. This invention specifically details the creation of polysulfane with an average sulfur chain length of less than 4 and an iodine color value of ≤10 mg iodine/100 ml. The process involves mixing neutral chloropropyltriethoxysilane with chloropropyltrichlorosilane, then reacting the mixture with sodium sulfide and sulfur. Alternative reactions include disodium tetrasulfide or disodium trisulfide in ethanol, showcasing the innovative methods Rudolf employs to synthesize these chemicals.

Career Highlights

Rudolf Michel's career includes significant roles at notable companies such as Degussa Aktiengesellschaft and Deutsche Gold- und Silber-scheideanstalt vormals Roessler. These positions have allowed him to explore his passions in chemical research and patent innovation, cementing his reputation in the field.

Collaborations

Throughout his career, Rudolf has collaborated with esteemed colleagues including Ulrich Deschler and Peter K. Kleinschmit. Their combined expertise has contributed to various successful projects and patents that enhance the applications and understanding of organosilicon compounds.

Conclusion

Rudolf Michel continues to be an influential figure in the realm of chemical innovation. His patents and research not only advance the field of organosilicon compounds but also exemplify the spirit of collaboration that drives impactful inventions.

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