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Inventor

BARKER RAY E

US5 patents
⚠️ This page may combine multiple inventors who share the name “BARKER RAY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INT MINERALS & CHEM CORP

3 patents
US4643883AFeb 17, 1987

Method of decolorizing wet process phosphoric acid

INT MINERALS & CHEM CORP11 citations65
US5101018AMar 31, 1992

Method for recovering recombinant proteins

INT MINERALS & CHEM CORP6 citations60
US4632814ADec 30, 1986

Process for stabilizing phosphoric acid

INT MINERALS & CHEM CORP1 citations49

PITMAN MOORE INC

1 patent
US5004488AApr 2, 1991

Process for producing high purity fused quartz powder

PITMAN MOORE INC46 citations90

US ENERGY

1 patent
US4336044AJun 22, 1982

Process for separating coal synthesized methane from unreacted intermediate and contaminant gases

US ENERGY9 citations70