Inventor

JOHNSON LARRY KEITH

US7 patents

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

EASTMAN CHEM CO

6 patents

US6870063B2Mar 22, 2005

Thermally stable, anthraquinone colorants containing copolymerizable vinyl groups

EASTMAN CHEM CO12 citations83

US7141685B2Nov 28, 2006

Thermally stable, anthraquinone colorants containing copolymerizable vinyl groups

EASTMAN CHEM CO6 citations73

US6870062B2Mar 22, 2005

Thermally stable, anthraquinone colorants containing copolymerizable vinyl groups

EASTMAN CHEM CO11 citations73

US6787658B2Sep 7, 2004

Thermally stable, anthraquinone colorants containing copolymerizable vinyl groups

EASTMAN CHEM CO10 citations73

US6620858B2Sep 16, 2003

Colorants containing copolymerizable vinyl groups and sulfonamide linkages

EASTMAN CHEM CO12 citations73

US6689828B2Feb 10, 2004

Thermally stable, anthraquinone colorants containing copolymerizable vinyl groups

EASTMAN CHEM CO2 citations62

(unassigned)

1 patent

US6571605B2Jun 3, 2003

Constant-head soil permeameter for determining the hydraulic conductivity of earthen materials

23 citations89