Pittsburgh, PA, United States of America

Dittmar K Nerger

This inventor holds 7 USPTO granted patents. Top assignees: Miles Inc., Bayer Aktiengesellschaft, Bayer Corporation. Active years: 1990-1997.

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 24(Granted Patents)

Location History:

Pittsburgh, PA (US) (1990 - 1992)
Krefeld, DE (1993 - 1997)

Company Filing History:

Bayer Aktiengesellschaft

Years Active: 1990-1997

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5618889 - Poly(arylether)/liquid crystalline polyester block copolymers and a (1997-04-08),

2. 5294729 - Process for the preparation of a block oligocarbonate (1994-03-15),

3. 5204454 - Prepolymeric polyols containing mesogenic units (1993-04-20),

4. 5169907 - Polyether/polycarbonate block copolymers and a process for their (1992-12-08),

5. 5064929 - Aromatic polyethers containing azo groups (1991-11-12),

6. 5030516 - Coated substrates having an ultrathin, single-layer or multilayer (1991-07-09),

7. 4978732 - Coated supports with ultra-thin, single-layer or multi-layer coating, (1990-12-18),

Title: Dittmar K Nerger: Innovator in Polymer Chemistry

Introduction

Dittmar K Nerger is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of polymer chemistry, holding a total of 7 patents. His work primarily focuses on the development of advanced materials, particularly in the area of block copolymers.

Latest Patents

Among his latest patents, Dittmar has developed poly(arylether)/liquid crystalline polyester block copolymers. These innovative materials are formed by contacting an ester group containing poly(aryl ether ketone) with a liquid crystalline polyester under specific conditions that promote a transesterification reaction. Additionally, he has disclosed a process for preparing a block oligocarbonate, which involves reacting a high molecular weight aromatic polycarbonate with an aliphatic polyol in the presence of a catalyst. This block oligocarbonate serves as a valuable reactant in the preparation of copolymers.

Career Highlights

Dittmar K Nerger has worked with prominent companies such as Miles Inc. and Bayer Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in polymer science and contribute to various innovative projects.

Collaborations

Throughout his career, Dittmar has collaborated with esteemed colleagues, including Rolf Wehrmann and Douglas A Wicks. These partnerships have further enhanced his research and development efforts in the field of polymer chemistry.

Conclusion

Dittmar K Nerger's contributions to polymer chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of advanced materials in the industry.