Patent search ap:("COUNCIL SCIENT IND RES") AND inv:"RAVINDRANATH ROYALAGUNTA" Page 1

1.

发明专利
An improved process for the preparation of high molecular weight poly (aryl carbonates) 未知

公开(公告)号：IN185094B

公开(公告)日：2000-11-11

申请号：IN1236DE1991

申请日：1991-12-16

Applicant: COUNCIL SCIENT IND RES

Inventor： SIVARAM SWAMINATHAN , MEHRA JAGDISH CHANDRA , IYER VENKAT SRINIVASAN , RAVINDRANATH ROYALAGUNTA

IPC: C08F12/00 , C08F120/00

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