Patent search ap:("UNION CARBIDE CORP") AND inv:"PETTER FAREVAAG" Page 1

1.

发明授权
Production of 2, 2-bis(4-hydroxyphenyl) propane 失效
Title translation: 制备2,2-双（4-羟基苯基）丙烷

公开(公告)号：US3049569A

公开(公告)日：1962-08-14

申请号：US76840958

申请日：1958-10-20

Applicant: UNION CARBIDE CORP

Inventor： APEL FRANCIS N , PETTER FAREVAAG , BENDER HOWARD L

IPC: B01J31/10 , C07C37/20

CPC classification number: C07C37/20 , B01J31/10 , B01J2231/347 , Y10S494/901 , C07C39/16

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