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Nippon Steel Corp
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Nippon Steel Corp
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Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP10952877ApriorityCriticalpatent/JPS598368B2/ja
Publication of JPS5443252ApublicationCriticalpatent/JPS5443252A/ja
Publication of JPS598368B2publicationCriticalpatent/JPS598368B2/ja
Method of obtaining a copolymer suitable for use as an additive improving the viscosity index of a hydraulic fluid, composition of such viscosity index improving additive and hydraulic fluid composition
Copolymer suitable for use as an additive improving the viscosity index of a hydraulic fluid, method of improving such hydraulic fluid viscosity index, hydraulic fluid viscosity index improving composition and hydraulic fluid composition o