Compositions – Exfoliated or intumesced
Patent
1984-07-19
1987-04-07
Bell, Mark L.
Compositions
Exfoliated or intumesced
C04B 2006
Patent
active
H00002542
ABSTRACT:
A method is disclosed for increasing the volume yield of expanded vermiculite obtained by exfoliation of vermiculite ore particles. The method comprises the sequential steps of applying vegetable oil to the vermiculite ore particles and thermally exfoliating the vermiculite ore particles.
REFERENCES:
patent: 1972390 (1934-09-01), Miner et al.
patent: 2282479 (1942-05-01), Johnston
patent: 3686134 (1972-08-01), Robinson
patent: 4034120 (1977-07-01), Sidney et al.
patent: 4148941 (1979-04-01), Pape et al.
Baker William L.
Bell Mark L.
W. R. Grace & Co.
Wasatonic John J.
Wolffe Susan
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