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JPS4999504A |
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JPS4982706A |
1446219 Oils of reduced pour point GULF RESEARCH & DEVELOPMENT CO 13 Nov 1973 [21 Nov 1972] 52699/73 Headings C5F and C5G Oils of reduced pour-point comprise a major amount of a mineral lubricating oil, automatic transmission oil or No. ...
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JPS4918444B1 |
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JPS4913292A |
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JPS497657A |
1419853 Alphaolefin copolymeric lubricating oil additives GULF RESEARCH & DEVELOPMENT CO 2 April 1973 [5 April 1972 (2)] 15745/73 Heading C3P [Also in Division C5] A linear α-olefin copolymer with randomly distributed repeating units is...
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JPS4842685B1 |
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JPS4839203B1 |
1,223,500. Butadiene-styrene copolymerization and hydrogenation. PHILLIPS PETROLEUM CO. 29 Nov., 1968 [30 Nov., 1967], No. 56797/68. Heading C3P. [Also in Division C5] A hydrogenated random butadiene-styrene copolymer having a butadiene ...
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JPS4866177A |
1401826 Preparation of polyolefins GULF RESEARCH & DEVELOPMENT CO 27 Nov 1972 [7 Dec 1971] 54714/72 Heading C3P A method of preparing a polyolefin comprises a first step of conditioning a hydrotreated lubricating oil base stock by contac...
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JPS4865205A |
1397994 Lubricants EXXON RESEARCH & ENG CO 17 Nov 1972 [6 Dec 1971] 53189/72 Heading C5F [Also in Division C3] Lubricating oil compositions comprise a minor proportion by weight of a viscosity index improver prepared by mechanically degr...
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JPS4827883B1 |
1,244,220. Amorphous polymer. TEXACO DEVELOPMENT CORP. 10 Sept., 1968 [28 Sept., 1967], No. 42976/68. Heading C3P. A composition consists of an ethylene-propylene copolymer having an amorphous structure, a number average molecular weight...
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JPS4830708A |
1402094 Hydrogenated SBR SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NV 21 Aug 1972 [23 Aug 1971] 39348/71 Heading C3P [Also in Division C5] A lubricant additive is provided by hydrogenating a butadiene/styrene random copolymer until 5-95...
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