Inventor
LASCH JONATHAN G
US4 patents
⚠️ This page may combine multiple inventors who share the name “LASCH JONATHAN G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PPG INDUSTRIES INC
3 patentsUS4931220AJun 5, 1990
Organic photochromic pigment particulates
PPG INDUSTRIES INC377 citations96
US5049385ASep 17, 1991
Solid halogen-containing composition and method for producing same
PPG INDUSTRIES INC21 citations81
US5106559AApr 21, 1992
Solid halogen-containing composition and method for producing same
PPG INDUSTRIES INC16 citations72