Helen Middleton

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Toton, Beeston, GB

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting composition and device
- Patent number 10,158,077
- Issue date Dec 18, 2018
- Cambridge Display Technology Limited
- Helen Middleton
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compound, device and method of making same
- Patent number 9,735,370
- Issue date Aug 15, 2017
- Cambridge Display Technology Limited
- Helen Middleton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semiconducting polymer and organic electroluminescence device thereof
- Patent number 9,691,984
- Issue date Jun 27, 2017
- Cambridge Display Technology Limited
- Helen Middleton
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING COMPOSITION AND DEVICE
- Publication number 20140346486
- Publication date Nov 27, 2014
- Helen Middleton
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Compound, Device and Method of Making Same
- Publication number 20140299868
- Publication date Oct 9, 2014
- CAMBRIDGE DISPLAY TECHNOLOGY LIMITED
- Helen Middleton
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEMICONDUCTING POLYMER AND ORGANIC ELECTROLUMINESCENCE DEVICE THEREOF
- Publication number 20130306950
- Publication date Nov 21, 2013
- SUMITOMO CHEMICAL COMPANY LIMITED
- Helen Middleton
- H01 - BASIC ELECTRIC ELEMENTS