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Thomas David BROADBENT
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Huddersfield, GB
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last 30 patents
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Patent Grant
Electrochromic compounds and optical articles containing them
Patent number
10,730,855
Issue date
Aug 4, 2020
Essilor International
Claudine Biver
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Electrochromic compounds and optical articles containing them
Patent number
10,563,120
Issue date
Feb 18, 2020
Essilor International
Samuel Archambeau
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
ELECTROCHROMIC COMPOUNDS AND OPTICAL ARTICLES CONTAINING THEM
Publication number
20240052235
Publication date
Feb 15, 2024
Essilor International
Claudine BIVER
C07 - ORGANIC CHEMISTRY
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Patent Application
ELECTROCHROMIC COMPOUNDS AND OPTICAL ARTICLES CONTAINING THEM
Publication number
20190315718
Publication date
Oct 17, 2019
Essilor International
Claudine BIVER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROCHROMIC COMPOUNDS AND OPTICAL ARTICLES CONTAINING THEM
Publication number
20180194995
Publication date
Jul 12, 2018
Essilor International
Samuel ARCHAMBEAU
C07 - ORGANIC CHEMISTRY