P

Inventor

PECORARO GEORGE A

22 patents
⚠️ This page may combine multiple inventors who share the name “PECORARO GEORGE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PPG INDUSTRIES INC

16 patents
US4792536ADec 20, 1988

Transparent infrared absorbing glass and method of making

PPG INDUSTRIES INC497 citations99
US4919700AApr 24, 1990

Vacuum refining of glassy materials with selected water content

PPG INDUSTRIES INC103 citations95
US4545800AOct 8, 1985

Submerged oxygen-hydrogen combustion melting of glass

PPG INDUSTRIES INC122 citations93
US5795363AAug 18, 1998

Reduction of solid defects in glass due to refractory corrosion in a float glass operation

PPG INDUSTRIES INC24 citations92
US5401287AMar 28, 1995

Reduction of nickel sulfide stones in a glass melting operation

PPG INDUSTRIES INC41 citations92
US4919697AApr 24, 1990

Vacuum refining of glassy materials with selected foaming rate

PPG INDUSTRIES INC31 citations92
US4744809AMay 17, 1988

Method and apparatus for homogenizing flat glass

PPG INDUSTRIES INC38 citations92
US4360373ANov 23, 1982

Method of and apparatus for controlling erosion of a refractory threshold

PPG INDUSTRIES INC42 citations92
US4099950AJul 11, 1978

Glass ribbon apparatus with tweel employing glassy silica glass contact refractory

PPG INDUSTRIES INC7 citations74
US4055407AOct 25, 1977

Apparatus for the manufacture of flat glass having a glass refractory delivery piece and method of installation

PPG INDUSTRIES INC13 citations74
US4838919AJun 13, 1989

Pretreatment of fused cast refractories

PPG INDUSTRIES INC8 citations73
US4808205AFeb 28, 1989

Lid construction for a heating vessel and method of use

PPG INDUSTRIES INC12 citations73
US4233047ANov 11, 1980

In situ repair of delaminated float bath bottom refractory

PPG INDUSTRIES INC7 citations66
US4789390ADec 6, 1988

Batch melting vessel lid cooling construction

PPG INDUSTRIES INC6 citations62
US4040809AAug 9, 1977

Glazed refractory support for delivering glass to a forming chamber

PPG INDUSTRIES INC5 citations54
US4065285ADec 27, 1977

Seal for threshold cooler or holddown member of a float glass tank

PPG INDUSTRIES INC1 citations52

PPG IND OHIO INC

4 patents

PGG IND OHIO INC

1 patent

SMITH CHARLENE S

1 patent