Donald H. Valentine Jr.

Person

Ridgefield, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mono- and bis-benzotriazolyldihydroxybiaryl UV absorbers
- Patent number 6,344,505
- Issue date Feb 5, 2002
- Cytec Industries Inc.
- Donald H. Valentine
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing derivatives of (halo)amino-1,3,5-triazines by...
- Patent number 6,197,957
- Issue date Mar 6, 2001
- Cytec Technology Corp.
- Peter S. Forgione
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making alkyl arsine compounds
- Patent number 5,415,129
- Issue date May 16, 1995
- Cytec Technology Corp.
- C. Joseph Calbick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making alkyl arsine compounds
- Patent number 5,274,149
- Issue date Dec 28, 1993
- American Cyanamid Company
- C. Joseph Calbick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of making alkyl phosphine compounds by reacting an olefin a...
- Patent number 5,260,485
- Issue date Nov 9, 1993
- American Cyanamid Company
- C. Joseph Calbick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making alkyl arsine compounds
- Patent number 5,003,093
- Issue date Mar 26, 1991
- American Cyanamid
- Donald Valentine
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Metalorganic vapor phase epitaxial growth of group II-VI semiconduc...
- Patent number 4,920,068
- Issue date Apr 24, 1990
- American Cyanamid Company
- Donald Valentine
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for making alkyl arsine compounds
- Patent number 4,857,655
- Issue date Aug 15, 1989
- American Cyanamid Company
- Donald Valentine
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbonylation process
- Patent number 4,705,883
- Issue date Nov 10, 1987
- Catalytica Associates
- John H. Grate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of urethanes
- Patent number 4,629,804
- Issue date Dec 16, 1986
- Catalytica Associates
- John H. Grate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of urethanes
- Patent number 4,603,216
- Issue date Jul 29, 1986
- Catalytica Associates
- John H. Grate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of urethanes
- Patent number 4,600,793
- Issue date Jul 15, 1986
- Catalytica Associates
- John H. Grate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral phosphines
- Patent number 4,343,741
- Issue date Aug 10, 1982
- Hoffmann-La Roche Inc.
- John M. Townsend
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrroles and pyrrolidines
- Patent number 4,316,847
- Issue date Feb 23, 1982
- Hoffmann-La Roche Inc.
- Andrew D. Batcho
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Novel syntheses of tryptophans
- Patent number 4,256,641
- Issue date Mar 17, 1981
- Hoffmann-La Roche Inc.
- Andrew D. Batcho
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Metal phosphine complex
- Patent number 4,187,241
- Issue date Feb 5, 1980
- Hoffman-La Roche Inc.
- John M. Townsend
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lower alkyl esters of .alpha.-formamido,.alpha.-carbalkoxy tryptophans
- Patent number 4,140,697
- Issue date Feb 20, 1979
- Hoffmann-La Roche Inc.
- Andrew D. Batcho
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for the preparation of aldehydes
- Patent number 4,139,720
- Issue date Feb 13, 1979
- Hoffmann-La Roche Inc.
- Willy Leimgruber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral tertiary phosphines
- Patent number 4,123,465
- Issue date Oct 31, 1978
- Hoffmann-La Roche Inc.
- Donald H. Valentine
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aldehydes
- Patent number 4,123,464
- Issue date Oct 31, 1978
- Hoffmann-La Roche Inc.
- Willy Leimgruber
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Metal phosphine complex
- Patent number 4,120,870
- Issue date Oct 17, 1978
- Hoffmann-La Roche Inc.
- John Melvin Townsend
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric hydrogenation catalyzed by rhodium complexes of chiral t...
- Patent number 4,115,417
- Issue date Sep 19, 1978
- Hoffmann-La Roche Inc.
- Donald Herman Valentine
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of tryptophans
- Patent number 4,073,795
- Issue date Feb 14, 1978
- Hoffmann-La Roche Inc.
- Andrew David Batcho
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for the preparation of aldehydes
- Patent number 4,073,811
- Issue date Feb 14, 1978
- Hoffmann-La Roche Inc.
- Willy Leimgruber
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for the preparation of aldehydes
- Patent number 4,016,212
- Issue date Apr 5, 1977
- Hoffmann-La Roche Inc.
- Willy Leimgruber
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Preparation of triaryl phosphines
- Patent number 4,008,282
- Issue date Feb 15, 1977
- Hoffmann-La Roche Inc.
- John Melvin Townsend
- C07 - ORGANIC CHEMISTRY

Donald H. Valentine Jr.

Person

Patents Grantslast 30 patents

Mono- and bis-benzotriazolyldihydroxybiaryl UV absorbers

Process for preparing derivatives of (halo)amino-1,3,5-triazines by...

Process for making alkyl arsine compounds

Process for making alkyl arsine compounds

Process of making alkyl phosphine compounds by reacting an olefin a...

Process for making alkyl arsine compounds

Metalorganic vapor phase epitaxial growth of group II-VI semiconduc...

Process for making alkyl arsine compounds

Carbonylation process

Process for preparation of urethanes

Process for the preparation of urethanes

Process for the preparation of urethanes

Chiral phosphines

Pyrroles and pyrrolidines

Novel syntheses of tryptophans

Metal phosphine complex

Lower alkyl esters of .alpha.-formamido,.alpha.-carbalkoxy tryptophans

Process for the preparation of aldehydes

Chiral tertiary phosphines

Process for the preparation of aldehydes

Metal phosphine complex

Asymmetric hydrogenation catalyzed by rhodium complexes of chiral t...

Synthesis of tryptophans

Process for the preparation of aldehydes

Process for the preparation of aldehydes

Preparation of triaryl phosphines