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For the Inventor, By the Inventor

Burscheid, Germany

Gerhard Ruttmann

USPTO Granted Patents = 11


Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 52(Granted Patents)


Location History:

  • Leverkusen, DE (2004)
  • Burscheid, DE (1995 - 2012)

Company Filing History:

goldMedal8 out of 12,157 
 
Bayer Aktiengesellschaft
 patents
silverMedal2 out of 532 
 
Bayer Materialscience Ag
 patents
bronzeMedal1 out of 832,680 
Other
 patents

Years Active: 1995-2012

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11 patents (USPTO):Explore Patents
1. 8110621 - Castor oil-based polyol emulsions (2012-02-07),
2. 7393465 - Hydrophobic polyols of low viscosity (2008-07-01),
3. 7005470 - Aqueous 2K PUR systems (2006-02-28),
4. 7001972 - Polyamines comprising urea groups, method for their production, and their use as hardeners for epoxide resins (2006-02-21),
5. 6825376 - NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content (2004-11-30),
6. 6809170 - Moisture-curable, polyether urethanes with reactive silane groups and their use as sealants, adhesive and coatings (2004-10-26),
7. 6762270 - Polyurethane prepolymers with reduced functionality having terminal alkoxysilane and OH groups, a method of preparing them and their use (2004-07-13),
8. 6410095 - Solvent-free binder compositions and their use in one- and two-component coating compositions (2002-06-25),
9. 6130285 - Binder composition and its use for coating metallic and mineral (2000-10-10),
10. 6060574 - Reactive compositions containing blocked polyisocyanates and (2000-05-09),
11. 5422421 - Polyhydroxyl compounds, a process for their production and their use in (1995-06-06),

Title: Gerhard Ruttmann: Innovator in Polyol Emulsions

Introduction

Gerhard Ruttmann is a notable inventor based in Burscheid, Germany. He holds a total of 11 patents, showcasing his significant contributions to the field of polymer chemistry. His work primarily focuses on the development of innovative polyol emulsions and hydrophobic polyols.

Latest Patents

Among his latest patents, Ruttmann has developed a castor oil-based polyol emulsion. This emulsion combines castor oil and monoepoxides with methylenediphenyl diisocyanate (MDI) and cement to produce a polymer cement. Additionally, he has created a process for preparing hydrophobic polyols of low viscosity. This process involves reacting a specific mixture with alkylene oxides, resulting in hydrophobic polyols that can be utilized in various applications, including polyurethane systems, coatings, adhesive bonds, sealants, and molding compounds.

Career Highlights

Throughout his career, Ruttmann has worked with prominent companies such as Bayer Aktiengesellschaft and Bayer MaterialScience AG. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and contribute to significant advancements in the industry.

Collaborations

Ruttmann has collaborated with notable colleagues, including Lutz Schmalstieg and Jurgen Schwindt. These partnerships have further enhanced his innovative capabilities and have led to the successful development of various products.

Conclusion

Gerhard Ruttmann's contributions to the field of polymer chemistry through his patents and collaborations highlight his role as a significant innovator. His work continues to influence the development of new materials and applications in the industry.

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