Christopher David Gabbutt

Person

Knowle Green, Preston, GB

People

Patents Grantslast 30 patents

Information 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...
Information 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
Information Patent Grant
Electrochromic two-core viologen derivatives and optical articles c...
- Patent number 10,179,768
- Issue date Jan 15, 2019
- Essilor International
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrochromic single and two-core viologens and optical articles c...
- Patent number 9,823,534
- Issue date Nov 21, 2017
- Essilor International (Compagnie Générale d'Optique)
- Stuart Aiken
- G02 - OPTICS
Information Patent Grant
3H-naphtho [2,1-B] pyrans as photochromic dichroic dyes and optical...
- Patent number 9,249,136
- Issue date Feb 2, 2016
- Essilor International (Compagnie Générale d'Optique)
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic dichroic naphtho-pyrans and optical articles containin...
- Patent number 8,703,978
- Issue date Apr 22, 2014
- Essilor International (Compagnie Générale d'Optique)
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-(biphenyl-ester)-3H-naphtho[2,1-b]pyrans as photochromic dichroic...
- Patent number 8,436,184
- Issue date May 7, 2013
- Essilor International (Compagnie Generale d'Optique
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Grey coloring photochromic fused pyrans
- Patent number 6,387,512
- Issue date May 14, 2002
- James Robinson Limited
- David Allan Clarke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic compounds
- Patent number 6,303,673
- Issue date Oct 16, 2001
- James Robinson Limited
- David A. Clarke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Red coloring hyperchromic 3H-naphtho[2,1-B]pyrans
- Patent number 6,294,112
- Issue date Sep 25, 2001
- James Robinson Limited
- David A. Clarke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Neutral coloring photochromic 2H-naphtho[1,2-b] pyr...
- Patent number 6,248,264
- Issue date Jun 19, 2001
- James Robinson Limited
- David A. Clarke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic naphthopyran compounds
- Patent number 5,623,005
- Issue date Apr 22, 1997
- Pilkington plc
- Martin Rickwood
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic compounds
- Patent number 5,520,853
- Issue date May 28, 1996
- Pilkington plc
- Martin Rickwood
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photo reactive spiro-benzoxazine compounds
- Patent number 5,446,151
- Issue date Aug 29, 1995
- Pilkington PLC
- Martin Rickwood
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROCHROMIC COMPOUNDS AND OPTICAL ARTICLES CONTAINING THEM
- Publication number 20240052235
- Publication date Feb 15, 2024
- Essilor International
- Claudine BIVER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES
- Publication number 20230399563
- Publication date Dec 14, 2023
- Hoya Lens Thailand Ltd.
- Yuko ARAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES
- Publication number 20220325171
- Publication date Oct 13, 2022
- Hoya Lens Thailand Ltd.
- Yuko ARAI
- G02 - OPTICS
Information Patent Application
PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES
- Publication number 20220315831
- Publication date Oct 6, 2022
- Hoya Lens Thailand Ltd.
- Yuko ARAI
- G02 - OPTICS
Information 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
Information Patent Application
ELECTROCHROMIC SINGLE AND TWO-CORE VIOLOGENS AND OPTICAL ARTICLES C...
- Publication number 20160231635
- Publication date Aug 11, 2016
- Essilor International (Compagnie Generale D Optique)
- Stuart Aiken
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROCHROMIC TWO-CORE VIOLOGEN DERIVATIVES AND OPTICAL ARTICLES C...
- Publication number 20160221949
- Publication date Aug 4, 2016
- ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQU E)
- Stuart AIKEN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOCHROMIC DICHROIC NAPHTHO-PYRANS AND OPTICAL ARTICLES CONTAININ...
- Publication number 20110122475
- Publication date May 26, 2011
- Essilor International (Compagnie Generale D Optique)
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY
Information Patent Application
3H-NAPHTH0 [2,1-B] PYRANS AS PHOTOCHROMIC DICHROIC DYES AND OPTICAL...
- Publication number 20100202033
- Publication date Aug 12, 2010
- Essilor International (Compagnie Generale D Optique)
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY
Information Patent Application
6-(BIPHENYL-ESTER)-3H-NAPHTHO[2,1-B]PYRANS AS PHOTOCHROMIC DICHROIC...
- Publication number 20100039688
- Publication date Feb 18, 2010
- Stuart Aiken
- C07 - ORGANIC CHEMISTRY

Christopher David Gabbutt

Person

Patents Grantslast 30 patents

Electrochromic compounds and optical articles containing them

Electrochromic compounds and optical articles containing them

Electrochromic two-core viologen derivatives and optical articles c...

Electrochromic single and two-core viologens and optical articles c...

3H-naphtho [2,1-B] pyrans as photochromic dichroic dyes and optical...

Photochromic dichroic naphtho-pyrans and optical articles containin...

6-(biphenyl-ester)-3H-naphtho[2,1-b]pyrans as photochromic dichroic...

Grey coloring photochromic fused pyrans

Photochromic compounds

Red coloring hyperchromic 3H-naphtho&#x0005B;2,1-B&#x0005D;pyrans

Neutral coloring photochromic 2H-naphtho&#x0005B;1,2-b&#x0005D; pyr...

Photochromic naphthopyran compounds

Photochromic compounds

Photo reactive spiro-benzoxazine compounds

Patents Applicationslast 30 patents

ELECTROCHROMIC COMPOUNDS AND OPTICAL ARTICLES CONTAINING THEM

PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES

PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES

PHOTOCHROMIC COMPOUND, PHOTOCHROMIC ARTICLE AND EYEGLASSES

ELECTROCHROMIC COMPOUNDS AND OPTICAL ARTICLES CONTAINING THEM

ELECTROCHROMIC COMPOUNDS AND OPTICAL ARTICLES CONTAINING THEM

ELECTROCHROMIC SINGLE AND TWO-CORE VIOLOGENS AND OPTICAL ARTICLES C...

ELECTROCHROMIC TWO-CORE VIOLOGEN DERIVATIVES AND OPTICAL ARTICLES C...

PHOTOCHROMIC DICHROIC NAPHTHO-PYRANS AND OPTICAL ARTICLES CONTAININ...

3H-NAPHTH0 [2,1-B] PYRANS AS PHOTOCHROMIC DICHROIC DYES AND OPTICAL...

6-(BIPHENYL-ESTER)-3H-NAPHTHO[2,1-B]PYRANS AS PHOTOCHROMIC DICHROIC...

Red coloring hyperchromic 3H-naphtho[2,1-B]pyrans

Neutral coloring photochromic 2H-naphtho[1,2-b] pyr...