Inventor
CHRISMAN RAY W
US8 patents
⚠️ This page may combine multiple inventors who share the name “CHRISMAN RAY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW CHEMICAL CO
6 patentsUS4768879ASep 6, 1988
Method for measuring the size of objects in a fluid medium
DOW CHEMICAL CO78 citations94
US4829186AMay 9, 1989
Methods and apparatus for measuring the light absorbance of a fluid medium
DOW CHEMICAL CO44 citations91
US4672218AJun 9, 1987
Method for determining the onset of crystallization
DOW CHEMICAL CO47 citations91
US4643573AFeb 17, 1987
Method for measuring the relative concentration of larger and smaller particles in suspension
DOW CHEMICAL CO15 citations72
US5365326ANov 15, 1994
Method and apparatus for determining flow rates and concentrations in multi-phase streams
DOW CHEMICAL CO18 citations66
US6703246B1Mar 9, 2004
Thermal method and apparatus
DOW CHEMICAL CO1 citations42