J. Gary Welch

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydrotreating with catalyst particles using length and density grading
- Patent number 5,082,552
- Issue date Jan 21, 1992
- CRI International, Inc.
- J. Gary Welch
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Production of improved catalyst-type particles using length and den...
- Patent number 4,720,473
- Issue date Jan 19, 1988
- CRI International, Inc.
- J. Gary Welch
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING