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公开(公告)号:US3520680A
公开(公告)日:1970-07-14
申请号:US3520680D
申请日:1968-08-01
Applicant: PFIZER & CO C
Inventor: ORLEMANN JUSTUS K
CPC classification number: B22F1/025 , C22C33/0285
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公开(公告)号:US3666407A
公开(公告)日:1972-05-30
申请号:US3666407D
申请日:1971-01-28
Applicant: PFIZER
Inventor: ORLEMANN JUSTUS K
CPC classification number: C01B33/405 , C04B35/16 , C10M177/00 , C10M2201/14 , C10M2215/04 , C10M2215/26
Abstract: SYNTHETIC HECTORITE-TYPE CLAY MATERIALS ARE PREPARED BY CALCINING A MIXTURE OF LI2CO3 AND TALC, MIXING WITH AN AQUEOUS SOLUTION OF A SODIUM SILICATE AND NA2CO3, AND HYDROTHERMALLY TREATING THE RESULTING MISTURE, SUBSEQUENT DRYING IS OPTIONALLY PROVIDED.
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公开(公告)号:US3425813A
公开(公告)日:1969-02-04
申请号:US3425813D
申请日:1964-08-18
Applicant: PFIZER & CO C
Inventor: ORLEMANN JUSTUS K
CPC classification number: B22F1/025 , B22F9/00 , C22C33/0207 , Y10T428/12181 , Y10T428/12708 , Y10T428/12979
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