Patent search ap:("UNITED STATES BORAX CHEM") AND inv:"O'BRIEN PATRICK J" Page 1

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发明授权
Amorphous sodium borate composition 失效
Title translation: 无定形硼酸钠组成

公开(公告)号：US2998310A

公开(公告)日：1961-08-29

申请号：US71098158

申请日：1958-01-24

Applicant: UNITED STATES BORAX CHEM

Inventor： O'BRIEN PATRICK J , CONNELL GEORGE A

IPC: C01B35/10

CPC classification number: C01B35/10 , C01B35/06 , C01B35/12

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