Frank J. Hughes

Person

Edina, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Naphthopyran compounds, photoresponsive compositions and lenses
- Patent number 6,863,843
- Issue date Mar 8, 2005
- Vision--Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Controlled tintability on mar-resistant coatings
- Patent number 6,500,486
- Issue date Dec 31, 2002
- Elaine M. Anderson
- G02 - OPTICS
Information Patent Grant
Photochromic substituted naphthopyran compounds
- Patent number 6,478,988
- Issue date Nov 12, 2002
- BMC Vision-Ease Lens, Inc.
- Frank J. Hughes
- G02 - OPTICS
Information Patent Grant
Photochromic naphthopyran compounds
- Patent number 6,337,409
- Issue date Jan 8, 2002
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- G02 - OPTICS
Information Patent Grant
Photochromic articles
- Patent number 6,113,812
- Issue date Sep 5, 2000
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic benzopyran compounds
- Patent number 5,869,662
- Issue date Feb 9, 1999
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic compounds
- Patent number 5,847,168
- Issue date Dec 8, 1998
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic articles
- Patent number 5,840,926
- Issue date Nov 24, 1998
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating composition and process for producing coated articles
- Patent number 5,786,032
- Issue date Jul 28, 1998
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photochromic naphthopyran compounds
- Patent number 5,759,450
- Issue date Jun 2, 1998
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- G02 - OPTICS
Information Patent Grant
Photochromic spironaphthopyran compounds
- Patent number 5,705,102
- Issue date Jan 6, 1998
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic chromene derivatives
- Patent number 5,702,645
- Issue date Dec 30, 1997
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic spironaphthopyran compounds
- Patent number 5,679,805
- Issue date Oct 21, 1997
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic articles
- Patent number 5,658,502
- Issue date Aug 19, 1997
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- G02 - OPTICS
Information Patent Grant
Photochromic spironaphthopyran compounds
- Patent number 5,628,935
- Issue date May 13, 1997
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochromic naphthopyran compounds
- Patent number 5,531,935
- Issue date Jul 2, 1996
- BMC Industries, Inc.
- Frank J. Hughes
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Novel naphthopyran compounds, photoresponsive compositions and lenses
- Publication number 20020080451
- Publication date Jun 27, 2002
- Vision-Ease Lens, Inc.
- Frank J. Hughes
- C07 - ORGANIC CHEMISTRY

Frank J. Hughes

Person

Patents Grantslast 30 patents

Naphthopyran compounds, photoresponsive compositions and lenses

Controlled tintability on mar-resistant coatings

Photochromic substituted naphthopyran compounds

Photochromic naphthopyran compounds

Photochromic articles

Photochromic benzopyran compounds

Photochromic compounds

Photochromic articles

Coating composition and process for producing coated articles

Photochromic naphthopyran compounds

Photochromic spironaphthopyran compounds

Photochromic chromene derivatives

Photochromic spironaphthopyran compounds

Photochromic articles

Photochromic spironaphthopyran compounds

Photochromic naphthopyran compounds

Patents Applicationslast 30 patents

Novel naphthopyran compounds, photoresponsive compositions and lenses