Inventor
GRAHAM JOSEPH
US19 patents
⚠️ This page may combine multiple inventors who share the name “GRAHAM JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
11 patentsUS4234639ANov 18, 1980
Intumescable fire-retardant products
MINNESOTA MINING & MFG61 citations96
US4521333AJun 4, 1985
Intumescent silicates having improved stability
MINNESOTA MINING & MFG99 citations94
US4218502AAug 19, 1980
Intumescable fire-retardant products
MINNESOTA MINING & MFG81 citations94
US5286544AFeb 15, 1994
Oil and rubber treated roofing granules
MINNESOTA MINING & MFG42 citations92
US4895754AJan 23, 1990
Oil treated mineral filler for asphalt
MINNESOTA MINING & MFG35 citations92
US5195843AMar 23, 1993
Ceramic foam body having closed cell structure
MINNESOTA MINING & MFG26 citations91
US4776355AOct 11, 1988
Smoking articles
MINNESOTA MINING & MFG32 citations91
US4372997AFeb 8, 1983
Heat- and flame-resistant sheet material
MINNESOTA MINING & MFG32 citations86
US4512806AApr 23, 1985
Flame resistant ashaltic compositions
MINNESOTA MINING & MFG17 citations73
US4048103ASep 13, 1977
Composition based on phenolic resin, polyisocyanate, and petroleum oil
MINNESOTA MINING & MFG13 citations73
US5368936ANov 29, 1994
Granular materials including a ceramic coating which reduces dusting, method of preparing same and method of reducing dust generation
MINNESOTA MINING & MFG5 citations60