Sheldon Farber

Person

Appleton, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lactone compounds containing an indolizine radical
- Patent number 4,334,072
- Issue date Jun 8, 1982
- Appleton Papers Inc.
- William J. Becker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lactone compounds containing an indolizine radical
- Patent number 4,275,206
- Issue date Jun 23, 1981
- Appleton Papers Inc.
- William J. Becker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lactone compounds containing a heterocyclic radical
- Patent number 4,242,513
- Issue date Dec 30, 1980
- Appleton Papers Inc.
- Troy E. Hoover
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Lactone compounds containing an indolizine radical
- Patent number 4,232,887
- Issue date Nov 11, 1980
- Appleton Papers Inc.
- William J. Becker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vinyl phthalide color formers
- Patent number 4,119,776
- Issue date Oct 10, 1978
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Di-vinyl color formers
- Patent number 4,107,428
- Issue date Aug 15, 1978
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromogenic derivatives of bis-1,1-disubstituted ethylene and a pro...
- Patent number 4,035,393
- Issue date Jul 12, 1977
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Derivatives of dianhydrides as vinyl color formers
- Patent number 4,026,883
- Issue date May 31, 1977
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminophenyl lactone compounds containing an ethyleno group
- Patent number 4,022,771
- Issue date May 10, 1977
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Di-vinyl phthalides color formers
- Patent number 4,020,056
- Issue date Apr 26, 1977
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chromogenic furoquinoxalines
- Patent number 4,020,068
- Issue date Apr 26, 1977
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzoindole phthalides
- Patent number 4,016,174
- Issue date Apr 5, 1977
- NCR Corporation
- Sheldon Farber
- C07 - ORGANIC CHEMISTRY

Sheldon Farber

Person

Patents Grantslast 30 patents

Lactone compounds containing an indolizine radical

Lactone compounds containing an indolizine radical

Lactone compounds containing a heterocyclic radical

Lactone compounds containing an indolizine radical

Vinyl phthalide color formers

Di-vinyl color formers

Chromogenic derivatives of bis-1,1-disubstituted ethylene and a pro...

Derivatives of dianhydrides as vinyl color formers

Aminophenyl lactone compounds containing an ethyleno group

Di-vinyl phthalides color formers

Chromogenic furoquinoxalines

Benzoindole phthalides