P

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 patents
US4994208AFeb 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

PPG IND OHIO INC

2 patents