Inventor
GRAF PETER E
US8 patents
⚠️ This page may combine multiple inventors who share the name “GRAF PETER E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON RES
7 patentsUS4036661AJul 19, 1977
Asphalt mineral aggregate compositions containing silanes as adhesion promoters
CHEVRON RES32 citations92
US4523957AJun 18, 1985
Open-graded asphalt emulsion mixes
CHEVRON RES45 citations91
US4038096AJul 26, 1977
Bituminous emulsion-mineral aggregate compositions containing silanes as adhesion promoters
CHEVRON RES27 citations81
US4762565AAug 9, 1988
Open-graded asphalt
CHEVRON RES12 citations72
US4423088ADec 27, 1983
Method for depositing asphalt
CHEVRON RES11 citations72
US4985079AJan 15, 1991
Open-graded asphalt emulsion mixes
CHEVRON RES18 citations69
US4822427AApr 18, 1989
Open-grade asphalt emulsion mixes
CHEVRON RES17 citations69