JPH0473473B2 - - Google Patents
Info
- Publication number
- JPH0473473B2 JPH0473473B2 JP60033621A JP3362185A JPH0473473B2 JP H0473473 B2 JPH0473473 B2 JP H0473473B2 JP 60033621 A JP60033621 A JP 60033621A JP 3362185 A JP3362185 A JP 3362185A JP H0473473 B2 JPH0473473 B2 JP H0473473B2
- Authority
- JP
- Japan
- Prior art keywords
- additive
- weight
- carbon atoms
- additives
- esters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000654 additive Substances 0.000 claims description 54
- 229920001577 copolymer Polymers 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 33
- 230000000996 additive effect Effects 0.000 claims description 28
- 125000004432 carbon atom Chemical group C* 0.000 claims description 24
- 239000000295 fuel oil Substances 0.000 claims description 23
- 238000009835 boiling Methods 0.000 claims description 21
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000003208 petroleum Substances 0.000 claims description 5
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 4
- 150000002763 monocarboxylic acids Chemical class 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 description 22
- 238000012360 testing method Methods 0.000 description 21
- 239000001993 wax Substances 0.000 description 17
- 239000002480 mineral oil Substances 0.000 description 15
- 150000001412 amines Chemical class 0.000 description 14
- 235000010446 mineral oil Nutrition 0.000 description 13
- 239000013078 crystal Substances 0.000 description 11
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 11
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- -1 methyl Chemical compound 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 229920001567 vinyl ester resin Polymers 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 150000005690 diesters Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 150000002170 ethers Chemical class 0.000 description 5
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical class OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- 229920001451 polypropylene glycol Polymers 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
- 235000015278 beef Nutrition 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 150000002334 glycols Chemical class 0.000 description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 description 4
- 150000002830 nitrogen compounds Chemical class 0.000 description 4
- 239000003760 tallow Substances 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 235000021357 Behenic acid Nutrition 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 229940116226 behenic acid Drugs 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 3
- 150000003335 secondary amines Chemical class 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 2
- 125000005250 alkyl acrylate group Chemical group 0.000 description 2
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000010771 distillate fuel oil Substances 0.000 description 2
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003966 growth inhibitor Substances 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- 125000006527 (C1-C5) alkyl group Chemical group 0.000 description 1
- ARDVXKRWZGPMRP-ZQHSETAFSA-N (E)-4-octacosoxy-4-oxobut-2-enoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCOC(=O)\C=C\C(O)=O ARDVXKRWZGPMRP-ZQHSETAFSA-N 0.000 description 1
- IIPCXIGUIPAGQB-OUKQBFOZSA-N (e)-4-dodecoxy-4-oxobut-2-enoic acid Chemical compound CCCCCCCCCCCCOC(=O)\C=C\C(O)=O IIPCXIGUIPAGQB-OUKQBFOZSA-N 0.000 description 1
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical class OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- HETCEOQFVDFGSY-UHFFFAOYSA-N Isopropenyl acetate Chemical compound CC(=C)OC(C)=O HETCEOQFVDFGSY-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 1
- PLZVEHJLHYMBBY-UHFFFAOYSA-N Tetradecylamine Chemical compound CCCCCCCCCCCCCCN PLZVEHJLHYMBBY-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000003484 crystal nucleating agent Substances 0.000 description 1
- OVHKECRARPYFQS-UHFFFAOYSA-N cyclohex-2-ene-1,1-dicarboxylic acid Chemical compound OC(=O)C1(C(O)=O)CCCC=C1 OVHKECRARPYFQS-UHFFFAOYSA-N 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical compound OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- YZFOGXKZTWZVFN-UHFFFAOYSA-N cyclopentane-1,1-dicarboxylic acid Chemical compound OC(=O)C1(C(O)=O)CCCC1 YZFOGXKZTWZVFN-UHFFFAOYSA-N 0.000 description 1
- 150000001470 diamides Chemical class 0.000 description 1
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- WNMORWGTPVWAIB-UHFFFAOYSA-N ethenyl 2-methylpropanoate Chemical compound CC(C)C(=O)OC=C WNMORWGTPVWAIB-UHFFFAOYSA-N 0.000 description 1
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical class C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229940049920 malate Drugs 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- YHPLDIMIJCPNBP-UHFFFAOYSA-N n-methyldocosan-1-amine Chemical compound CCCCCCCCCCCCCCCCCCCCCCNC YHPLDIMIJCPNBP-UHFFFAOYSA-N 0.000 description 1
- HKUFIYBZNQSHQS-UHFFFAOYSA-N n-octadecyloctadecan-1-amine Chemical compound CCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCC HKUFIYBZNQSHQS-UHFFFAOYSA-N 0.000 description 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Landscapes
- Liquid Carbonaceous Fuels (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8404518 | 1984-02-21 | ||
| GB848404518A GB8404518D0 (en) | 1984-02-21 | 1984-02-21 | Middle distillate compositions |
| GB8420435 | 1984-08-10 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6056003A Division JPH06322380A (ja) | 1984-02-21 | 1994-03-25 | 低温特性改良用添加剤を含有する蒸留石油燃料油 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60195193A JPS60195193A (ja) | 1985-10-03 |
| JPH0473473B2 true JPH0473473B2 (fi) | 1992-11-20 |
Family
ID=10556946
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3362085A Pending JPS60195192A (ja) | 1984-02-21 | 1985-02-21 | 低温流動特性改良用添加剤及びそれにより改良された中間蒸留組成物 |
| JP3362185A Granted JPS60195193A (ja) | 1984-02-21 | 1985-02-21 | 低温特性改良用添加剤を含有する蒸留燃料油 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3362085A Pending JPS60195192A (ja) | 1984-02-21 | 1985-02-21 | 低温流動特性改良用添加剤及びそれにより改良された中間蒸留組成物 |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS60195192A (fi) |
| DD (2) | DD232307A5 (fi) |
| GB (1) | GB8404518D0 (fi) |
| MX (1) | MX169756B (fi) |
| PL (1) | PL142061B1 (fi) |
| RU (1) | RU2049807C1 (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0153176B1 (en) * | 1984-02-21 | 1991-11-27 | Exxon Research And Engineering Company | Middle distillate compositions with improved cold flow properties |
| EP2336206B1 (en) * | 2009-12-21 | 2012-01-25 | Infineum International Limited | Polymers and fuel oil compositions containing them |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917375A (en) * | 1958-07-31 | 1959-12-15 | Sinclair Refining Co | Fuel oils |
| JPS51117710A (en) * | 1975-03-28 | 1976-10-16 | Exxon Research Engineering Co | Combination of polymers used in distilling hydrocarbon oil for improving cold flow property |
| JPS51123203A (en) * | 1975-04-07 | 1976-10-27 | Exxon Research Engineering Co | Polymers used for improving normal temperature flow in distilled hydrocarbon oil |
| GB1469016A (en) * | 1973-10-31 | 1977-03-30 | Exxon Research Engineering Co | Middle distillate fuel oil containing mixture of polymers to improve cold flow properties |
| JPS59189192A (ja) * | 1983-04-12 | 1984-10-26 | Nippon Oil & Fats Co Ltd | 燃料油用流動性向上剤 |
-
1984
- 1984-02-21 GB GB848404518A patent/GB8404518D0/en active Pending
-
1985
- 1985-02-20 DD DD85273421A patent/DD232307A5/de not_active IP Right Cessation
- 1985-02-20 DD DD27342285A patent/DD235885A5/de not_active IP Right Cessation
- 1985-02-20 RU SU3867685 patent/RU2049807C1/ru active
- 1985-02-21 JP JP3362085A patent/JPS60195192A/ja active Pending
- 1985-02-21 PL PL25206385A patent/PL142061B1/pl unknown
- 1985-02-21 MX MX20439685A patent/MX169756B/es unknown
- 1985-02-21 JP JP3362185A patent/JPS60195193A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2917375A (en) * | 1958-07-31 | 1959-12-15 | Sinclair Refining Co | Fuel oils |
| GB1469016A (en) * | 1973-10-31 | 1977-03-30 | Exxon Research Engineering Co | Middle distillate fuel oil containing mixture of polymers to improve cold flow properties |
| JPS51117710A (en) * | 1975-03-28 | 1976-10-16 | Exxon Research Engineering Co | Combination of polymers used in distilling hydrocarbon oil for improving cold flow property |
| JPS51123203A (en) * | 1975-04-07 | 1976-10-27 | Exxon Research Engineering Co | Polymers used for improving normal temperature flow in distilled hydrocarbon oil |
| GB1542295A (en) * | 1975-04-07 | 1979-03-14 | Exxon Research Engineering Co | Polymer combinations useful in distillate hydrocarbon oils to improve cold flow properties |
| JPS59189192A (ja) * | 1983-04-12 | 1984-10-26 | Nippon Oil & Fats Co Ltd | 燃料油用流動性向上剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60195192A (ja) | 1985-10-03 |
| JPS60195193A (ja) | 1985-10-03 |
| PL252063A1 (en) | 1985-11-19 |
| DD235885A5 (de) | 1986-05-21 |
| MX169756B (es) | 1993-07-22 |
| GB8404518D0 (en) | 1984-03-28 |
| DD232307A5 (de) | 1986-01-22 |
| RU2049807C1 (ru) | 1995-12-10 |
| PL142061B1 (en) | 1987-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |