Inventor
OLSON ROBERT A
US6 patents
⚠️ This page may combine multiple inventors who share the name “OLSON ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GLATFELTER CO P H
2 patentsUS4028173AJun 7, 1977
Methods of making combined titanium dioxide and calcium carbonate and opaque paper containing the resulting combination
GLATFELTER CO P H22 citations80
US4966651AOct 30, 1990
Method of paper making using an abrasive refiner for refining bleached thermochemical hardwood pulp
GLATFELTER CO P H18 citations65