A process for the preparation of multigrade bitumen from refinery streams,申请号IN1999BO04319-传众专利搜索

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发明名称	A process for the preparation of multigrade bitumen from refinery streams
摘要
申请公布号	IN191323(B)	申请公布日期	2003.11.22
申请号	IN1999BO04319	申请日期	1999.01.15
申请人	INDIAN OIL CORPORATION LIMITED	发明人	KRISHNA AGADI;NEGI RAJENDER SINGH;KALA MOHAN PRASAD;TYAGI BABU RAM;SRIVASTAVASOM PRAKASH;BHATNAGAR AKHILESH KUMAR
分类号	C04B24/36;(IPC1-7):C04B24/36	主分类号	C04B24/36
代理机构		代理人
主权项
地址

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