Process for preparing a dispersant/VI improver.,申请号EP19890202605-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Process for preparing a dispersant/VI improver.
摘要
申请公布号	EP0364058(B1)	申请公布日期	1994.06.15
申请号	EP19890202605	申请日期	1989.10.13
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	VAN ZON, ARIE;KLAVER, GERARDA JACOBA
分类号	B01F17/52;C08F8/00;C08F8/30;C08F8/32;C08F279/02;C08F287/00;C08F297/04;C10M143/12;C10M159/12;C10N30/02;C10N30/04;C10N40/25;C10N60/00;C10N60/02;(IPC1-7):C08F8/30;C08C19/22;C10M149/00	主分类号	B01F17/52
代理机构		代理人
主权项
地址

您可能感兴趣的专利

A HEPATITIS B VIRUS SURFACE ANTIGEN MUTANT AND METHODS OF DETECTION THEREOF

POLYOLEFIN-BASED COMPOSITE RESIN, METHOD FOR PRODUCTION THEREOF, CATALYST FOR POLYMERIZATION OF VINYL COMPOUND AND METHOD FOR POLYMERIZATION OF VINYL COMPOUND USING THE SAME

POLYMERISATION IN AQUEOUS SUSPENSION OF VINYL CHLORIDE

METHOD FOR RADIO TRANSMITTER ACQUISITION

MULTIMEDIA OUTLET WITH PROTECTIVE COVER

A SUBSTRATE FOR MOUNTING A SEMICONDUCTOR CHIP

Privacy shield for input device for PIN code provided as screening grid with matrix of open cells defined between narrow separation walls

SACRIFICIAL FILMS TO PROVIDE STRUCTURAL INTEGRITY TO CRITICAL DIMENSION STRUCTURES

SYNCHRONISE AN AUDIO CURSOR AND A TEXT CURSOR DURING EDITING

AGENT FOR THE TREATMENT OF BLADDER IRRITATIVE SYMPTOMS ACCOMPANIED BY BENIGN PROSTATIC HYPERPLASIA

METHODS OF MODULATING SURFACTANT PRODUCTION

REMEDIES FOR VESICAL HYPERACTIVITY

PIVOTING INFRARED GAS PRESS-GRILL

DYEING COMPOSITION FOR DYEING KERATINOUS FIBRES COMPRISING A CATIONIC AZO-DYE

THERAPEUTIC COMBINATIONS FOR CARDIOVASCULAR AND INFLAMMATORY INDICATIONS

CONNECTION DEVICE

PRONE POSITIONING THERAPEUTIC BED

METHOD AND SYSTEM FOR REDUCING DEGRADATION OF OPTICAL SIGNAL TO NOISE RATIO

BONE METABOLISM IMPROVING AGENTS