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Electromagnetic converter with a polymer element based on a mixture of polyisocyanate and isocyanate-functional prepolymer and a compound with at least two isocyanate reactive hydroxyl groups
US8941284B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8941284-B2 |
| Application number | US-201013387413-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 20, 2010 |
| Priority date | Jul 31, 2009 |
| Publication date | Jan 27, 2015 |
| Grant date | Jan 27, 2015 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
The present invention relates to an electromechanical converter, in particular an electromechanical sensor, actuator and/or generator, which comprises a polymer element obtainable from a reaction mixture comprising a polyisocyanate, a polyisocyanate prepolymer and a compound having at least two isocyanate-reactive hydroxy groups. The present invention additionally relates to a process for the production of such an electromechanical converter and to the use of a polymer element according to the invention as an electromechanical element. The present invention relates further to an electronic and/or electrical device comprising an electromechanical converter according to the invention and to the use of an electromechanical converter according to the invention in an electronic and/or electrical device.
First claim
Opening claim text (preview).
What is claimed is: 1. An electromechanical converter having at least two electrodes and at least one electroactive polymer element, wherein the polymer element is arranged between two electrodes, and wherein the polymer element comprises the reaction product of A) a polyisocyanate B) a polyisocyanate prepolymer and C) a compound having at least two isocyanate-reactive hydroxy groups. 2. The electromechanical converter according to claim 1 , wherein th…
Assignees
Inventors
Classifications
- C08G18/10Primary
Chemistry & Metallurgy · mapped topic
Cross-Sectional Technologies · mapped topic
Cross-Sectional Technologies · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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Frequently asked questions
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- What does patent US8941284B2 cover?
- The present invention relates to an electromechanical converter, in particular an electromechanical sensor, actuator and/or generator, which comprises a polymer element obtainable from a reaction mixture comprising a polyisocyanate, a polyisocyanate prepolymer and a compound having at least two isocyanate-reactive hydroxy groups. The present invention additionally relates to a process for the p…
- Who is the assignee on this patent?
- Jenninger Werner, Dörr Sebastian, Wagner Joachim, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C08G18/10. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).