Inventor

MCINTYRE CRAIG R

US5 patents

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

HICKSON CORP

2 patents

US5492681AFeb 20, 1996

Method for producing copper oxide

HICKSON CORP39 citations89

US4950329AAug 21, 1990

Wood preservative composition and method of treating wood with same

HICKSON CORP14 citations71

KOPPERS CO INC

2 patents

US4326669AApr 27, 1982

Laminated wooden railroad crossite having exposed end-grain forming part of the load bearing surface

KOPPERS CO INC10 citations68

US4466998AAug 21, 1984

Wood impregnation

KOPPERS CO INC16 citations65

LIQUID LIGNIN COMPANY LLC

1 patent

US9327423B2May 3, 2016

Wood preservatives and methods for treating wood

LIQUID LIGNIN COMPANY LLC0 citations45