Inventor
GAYNOR JOHN C
US11 patents
⚠️ This page may combine multiple inventors who share the name “GAYNOR JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED STATES GYPSUM CO
8 patentsUS4457781AJul 3, 1984
Method for solidifying waste slime suspensions
UNITED STATES GYPSUM CO14 citations73
US4424196AJan 3, 1984
Phosphohemihydrate process for purification of gypsum
UNITED STATES GYPSUM CO15 citations73
US4421731ADec 20, 1983
Process for purifying phosphogypsum
UNITED STATES GYPSUM CO15 citations73
US4388292AJun 14, 1983
Process for reducing radioactive contamination in phosphogypsum
UNITED STATES GYPSUM CO13 citations73
US5106600AApr 21, 1992
Process for producing tabular acicular gypsum crystals
UNITED STATES GYPSUM CO8 citations72
US4801355AJan 31, 1989
Tabular acicular gypsum and method of filling paper
UNITED STATES GYPSUM CO9 citations72
US4452770AJun 5, 1984
Phosphoanhydrite process
UNITED STATES GYPSUM CO6 citations62
US4402922ASep 6, 1983
Process for rapid conversion of fluoroanhydrite to gypsum
UNITED STATES GYPSUM CO5 citations62