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Inventor
LOTHIAN BARRY R
GB
3 patents
Patents
3 patents
US4612334A
Sep 16, 1986
Porous polymers
LEVER BROTHERS LTD
65 citations
95
US4668709A
May 26, 1987
Porous polymers
LEVER BROTHERS LTD
56 citations
93
US4611014A
Sep 9, 1986
Porous polymers
LEVER BROTHERS LTD
71 citations
93