Inventor
CRANO JOHN C
US18 patents
⚠️ This page may combine multiple inventors who share the name “CRANO JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
16 patentsUS4994208AFeb 19, 1991
Photochromic polymeric article
PPG INDUSTRIES INC123 citations97
US5236978AAug 17, 1993
Resin composition of polyol (allyl carbonate) and allyl terminated aliphatic urethane
PPG INDUSTRIES INC55 citations95
US4968454ANov 6, 1990
Variable-light transmittance article and method for preparing same
PPG INDUSTRIES INC101 citations95
US5110881AMay 5, 1992
Polymerizable organic resin composition
PPG INDUSTRIES INC37 citations92
US5021196AJun 4, 1991
Method for preparing variable-light transmittance article
PPG INDUSTRIES INC34 citations92
US4346197AAug 24, 1982
Method of polymerizing blends of bis (allyl carbonate) monomers with polymers and polymer blends prepared thereby
PPG INDUSTRIES INC37 citations92
US5084529AJan 28, 1992
Polyol(allyl carbonate) composition
PPG INDUSTRIES INC19 citations82
US4440909AApr 3, 1984
Blends of bis(allyl carbonate) monomers with polymers and polymer blends produced therefrom
PPG INDUSTRIES INC21 citations81
US5017666AMay 21, 1991
Polyol(allyl carbonate) compositions and polymerizates prepared therefrom
PPG INDUSTRIES INC10 citations73
US4584420AApr 22, 1986
Method for producing vinyl chloride
PPG INDUSTRIES INC14 citations73
US4059655ANov 22, 1977
Process for preparing halogenated diaryl hydrogen phosphates
PPG INDUSTRIES INC11 citations73
US4590008AMay 20, 1986
Novel organic peroxydicarbonates
PPG INDUSTRIES INC5 citations63
US4213948AJul 22, 1980
Preparation of boron trichloride
PPG INDUSTRIES INC2 citations62
US4170614AOct 9, 1979
Process for preparing halogenated diaryl hydrogen phosphates
PPG INDUSTRIES INC4 citations62
US4210631AJul 1, 1980
Preparation of boron trichloride
PPG INDUSTRIES INC3 citations61
US4504671AMar 12, 1985
Method for preparing aldoxime or ketoxime-O-alkanoic acid
PPG INDUSTRIES INC0 citations45