Invention Grant
- Patent Title: Compositions useful for the formation of an antistatic layer or an electromagnetic radiation shield
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Application No.: US16479444Application Date: 2018-01-11
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Publication No.: US11078326B2Publication Date: 2021-08-03
- Inventor: Udo Guntermann
- Applicant: Heraeus Deutschland GmbH & Co. KG
- Applicant Address: DE Hanau
- Assignee: Heraeus Deutschland GmbH & Co. KG
- Current Assignee: Heraeus Deutschland GmbH & Co. KG
- Current Assignee Address: DE Hanau
- Agency: Stradley Ronon Stevens & Young, LLP
- Priority: EP17153794 20170130
- International Application: PCT/EP2018/050661 WO 20180111
- International Announcement: WO2018/137934 WO 20180802
- Main IPC: H01B1/00
- IPC: H01B1/00 ; C09D5/24 ; C08G61/12 ; C08K5/134 ; C08K5/5415 ; C08L25/06 ; H01B1/12
Abstract:
A liquid composition. The liquid composition comprises (i) particles comprising a complex of a polythiophene and a polyanion, (ii) at least one tetraalkyl orthosilicate, (iii) at least one solvent, and (iv) gallic acid, at least one derivative of gallic acid or a mixture thereof. Also provided are a process for the preparation of a liquid composition, a liquid composition obtainable by such a process, a process for the preparation of a layered body, the layered body obtainable by such a process, a layered body and the use of a liquid composition.
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