Inventor · disambiguated record
Robert W. Andrews
Also filed as: ANDREWS ROBERT W
3 granted patents·38 citations·filing 1983–1985
70Inventor score
Files withENGELHARD CORP3
Top patents by PatentIndex Score
3 records- 0164US4699893AFluid cracking catalyst and method of making same from waste catalyst manufacture finesENGELHARD CORP·Filed 1985·Granted Oct 13, 1987·21 cites·9 claims
- 0251US4581340AFluid cracking catalyst and method of making same from waste catalyst manufacture finesENGELHARD CORP·Filed 1985·Granted Apr 8, 1986·13 cites·17 claims
- 0332US4520119ACracking catalyst and manufacture thereofENGELHARD CORP·Filed 1983·Granted May 28, 1985·4 cites·17 claims
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