Judith M. Sylvester

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Midland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium salt of an alkoxysilane as a dispersant for mag...
- Patent number 4,961,959
- Issue date Oct 9, 1990
- Dow Corning Corporation
- Gary A. Vincent
- G11 - INFORMATION STORAGE
Information Patent Grant
Quaternary ammonium salt of an alkoxysilane as a dispersant for mag...
- Patent number 4,929,376
- Issue date May 29, 1990
- Dow Corning Corporation
- Gary A. Vincent
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of stabilizing magnetic metal pigment
- Patent number 4,830,896
- Issue date May 16, 1989
- Dow Corning Corporation
- Harold L. Vincent
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Stabilized magnetic metal pigment
- Patent number 4,780,148
- Issue date Oct 25, 1988
- Dow Corning Corporation
- Harold L. Vincent
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dispersant composition for magnetic media
- Patent number 4,640,790
- Issue date Feb 3, 1987
- Dow Corning Corporation
- Judith M. Sylvester
- G11 - INFORMATION STORAGE