Patent search ap:("STANDARD IG CO") AND inv:"WALTER BERGER" Page 1

1.

发明授权
Production of lower boiling hydrocarbons from heavy hydrocarbons 失效
Title translation: 从重质烃生产低沸点烃

公开(公告)号：US2191157A

公开(公告)日：1940-02-20

申请号：US17053237

申请日：1937-10-23

Applicant: STANDARD IG CO

Inventor： MATHIAS PIER , WALTER SIMON , WALTER BERGER

IPC: C10G47/00

CPC classification number: C10G47/22 , C10G47/00

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