JP2010280819A - 潤滑油組成物 - Google Patents
潤滑油組成物 Download PDFInfo
- Publication number
- JP2010280819A JP2010280819A JP2009135372A JP2009135372A JP2010280819A JP 2010280819 A JP2010280819 A JP 2010280819A JP 2009135372 A JP2009135372 A JP 2009135372A JP 2009135372 A JP2009135372 A JP 2009135372A JP 2010280819 A JP2010280819 A JP 2010280819A
- Authority
- JP
- Japan
- Prior art keywords
- viscosity
- less
- base oil
- lubricating
- mass
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 56
- 239000000314 lubricant Substances 0.000 title abstract description 6
- 239000002199 base oil Substances 0.000 claims abstract description 102
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- 230000001050 lubricating effect Effects 0.000 claims description 63
- 239000010687 lubricating oil Substances 0.000 claims description 61
- 125000004432 carbon atom Chemical group C* 0.000 description 40
- 150000002430 hydrocarbons Chemical group 0.000 description 32
- 239000000654 additive Substances 0.000 description 25
- 239000000446 fuel Substances 0.000 description 24
- -1 alkylnaphthalenes Chemical class 0.000 description 22
- 230000000996 additive effect Effects 0.000 description 18
- 239000003921 oil Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 229920000193 polymethacrylate Polymers 0.000 description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 12
- 229920001577 copolymer Polymers 0.000 description 12
- 239000003607 modifier Substances 0.000 description 12
- 239000000178 monomer Substances 0.000 description 12
- 229910052717 sulfur Inorganic materials 0.000 description 12
- 239000011593 sulfur Substances 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 125000003342 alkenyl group Chemical group 0.000 description 9
- 239000002480 mineral oil Substances 0.000 description 9
- 229920006395 saturated elastomer Polymers 0.000 description 9
- 239000001993 wax Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000003963 antioxidant agent Substances 0.000 description 8
- 238000004821 distillation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 235000010446 mineral oil Nutrition 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000004711 α-olefin Substances 0.000 description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000003599 detergent Substances 0.000 description 6
- 150000004678 hydrides Chemical class 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 239000005078 molybdenum compound Substances 0.000 description 5
- 150000002752 molybdenum compounds Chemical class 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 4
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001412 amines Chemical group 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229920013639 polyalphaolefin Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 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
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Natural products CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- CRSBERNSMYQZNG-UHFFFAOYSA-N 1-dodecene Chemical compound CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 159000000007 calcium salts Chemical class 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- KHYKFSXXGRUKRE-UHFFFAOYSA-J molybdenum(4+) tetracarbamodithioate Chemical compound C(N)([S-])=S.[Mo+4].C(N)([S-])=S.C(N)([S-])=S.C(N)([S-])=S KHYKFSXXGRUKRE-UHFFFAOYSA-J 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- CQRYARSYNCAZFO-UHFFFAOYSA-N salicyl alcohol Chemical compound OCC1=CC=CC=C1O CQRYARSYNCAZFO-UHFFFAOYSA-N 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- UUGXDEDGRPYWHG-UHFFFAOYSA-N (dimethylamino)methyl 2-methylprop-2-enoate Chemical compound CN(C)COC(=O)C(C)=C UUGXDEDGRPYWHG-UHFFFAOYSA-N 0.000 description 1
- MBIZXFATKUQOOA-UHFFFAOYSA-N 1,3,4-thiadiazole Chemical compound C1=NN=CS1 MBIZXFATKUQOOA-UHFFFAOYSA-N 0.000 description 1
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical class C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- GSOYMOAPJZYXTB-UHFFFAOYSA-N 2,6-ditert-butyl-4-(3,5-ditert-butyl-4-hydroxyphenyl)phenol Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(C=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 GSOYMOAPJZYXTB-UHFFFAOYSA-N 0.000 description 1
- VRMHHVOBVLFRFB-UHFFFAOYSA-N 2-(2-cyanoethylsulfanylmethyl)benzoic acid Chemical compound OC(=O)C1=CC=CC=C1CSCCC#N VRMHHVOBVLFRFB-UHFFFAOYSA-N 0.000 description 1
- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 1
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 description 1
- LLEFDCACDRGBKD-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;nonanoic acid Chemical compound CCC(CO)(CO)CO.CCCCCCCCC(O)=O LLEFDCACDRGBKD-UHFFFAOYSA-N 0.000 description 1
- CWTQBXKJKDAOSQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;octanoic acid Chemical compound CCC(CO)(CO)CO.CCCCCCCC(O)=O CWTQBXKJKDAOSQ-UHFFFAOYSA-N 0.000 description 1
- MNZNJOQNLFEAKG-UHFFFAOYSA-N 2-morpholin-4-ylethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCN1CCOCC1 MNZNJOQNLFEAKG-UHFFFAOYSA-N 0.000 description 1
- ALKCLFLTXBBMMP-UHFFFAOYSA-N 3,7-dimethylocta-1,6-dien-3-yl hexanoate Chemical compound CCCCCC(=O)OC(C)(C=C)CCC=C(C)C ALKCLFLTXBBMMP-UHFFFAOYSA-N 0.000 description 1
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
- MDWVSAYEQPLWMX-UHFFFAOYSA-N 4,4'-Methylenebis(2,6-di-tert-butylphenol) Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 MDWVSAYEQPLWMX-UHFFFAOYSA-N 0.000 description 1
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 1
- VJOWMORERYNYON-UHFFFAOYSA-N 5-ethenyl-2-methylpyridine Chemical compound CC1=CC=C(C=C)C=N1 VJOWMORERYNYON-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- DJBVDAUKGXUPLO-QEMDMZNVSA-N C(C)C(C(=O)O)CCCC.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O Chemical compound C(C)C(C(=O)O)CCCC.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O.C([C@H](O)[C@H](O)CO)O DJBVDAUKGXUPLO-QEMDMZNVSA-N 0.000 description 1
- 101100476924 Caenorhabditis elegans sdc-1 gene Proteins 0.000 description 1
- 101100256304 Caenorhabditis elegans sdc-2 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 101001073422 Homo sapiens Pigment epithelium-derived factor Proteins 0.000 description 1
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 101100244348 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pma-1 gene Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 102100035846 Pigment epithelium-derived factor Human genes 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 1
- URGQBRTWLCYCMR-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] nonanoate Chemical compound CCCCCCCCC(=O)OCC(CO)(CO)CO URGQBRTWLCYCMR-UHFFFAOYSA-N 0.000 description 1
- XYRMLECORMNZEY-UHFFFAOYSA-B [Mo+4].[Mo+4].[Mo+4].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S Chemical compound [Mo+4].[Mo+4].[Mo+4].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S XYRMLECORMNZEY-UHFFFAOYSA-B 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical compound [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000007866 anti-wear additive Substances 0.000 description 1
- 125000000043 benzamido group Chemical group [H]N([*])C(=O)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 150000001565 benzotriazoles Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- SAOKZLXYCUGLFA-UHFFFAOYSA-N bis(2-ethylhexyl) adipate Chemical compound CCCCC(CC)COC(=O)CCCCC(=O)OCC(CC)CCCC SAOKZLXYCUGLFA-UHFFFAOYSA-N 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- DKVNPHBNOWQYFE-UHFFFAOYSA-N carbamodithioic acid Chemical compound NC(S)=S DKVNPHBNOWQYFE-UHFFFAOYSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000004915 dibutylamino group Chemical group C(CCC)N(CCCC)* 0.000 description 1
- 239000010710 diesel engine oil Substances 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- KPGRTCPQLMJHFQ-UHFFFAOYSA-N diethylaminomethyl 2-methylprop-2-enoate Chemical compound CCN(CC)COC(=O)C(C)=C KPGRTCPQLMJHFQ-UHFFFAOYSA-N 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- WDNQRCVBPNOTNV-UHFFFAOYSA-N dinonylnaphthylsulfonic acid Chemical compound C1=CC=C2C(S(O)(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1 WDNQRCVBPNOTNV-UHFFFAOYSA-N 0.000 description 1
- VJHINFRRDQUWOJ-UHFFFAOYSA-N dioctyl sebacate Chemical compound CCCCC(CC)COC(=O)CCCCCCCCC(=O)OCC(CC)CCCC VJHINFRRDQUWOJ-UHFFFAOYSA-N 0.000 description 1
- 125000004914 dipropylamino group Chemical group C(CC)N(CCC)* 0.000 description 1
- 239000012990 dithiocarbamate Substances 0.000 description 1
- LZJUZSYHFSVIGJ-UHFFFAOYSA-N ditridecyl hexanedioate Chemical compound CCCCCCCCCCCCCOC(=O)CCCCC(=O)OCCCCCCCCCCCCC LZJUZSYHFSVIGJ-UHFFFAOYSA-N 0.000 description 1
- FVBSDVQDRFRKRF-UHFFFAOYSA-N ditridecyl pentanedioate Chemical compound CCCCCCCCCCCCCOC(=O)CCCC(=O)OCCCCCCCCCCCCC FVBSDVQDRFRKRF-UHFFFAOYSA-N 0.000 description 1
- 229940069096 dodecene Drugs 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000010711 gasoline engine oil Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000004668 long chain fatty acids Chemical class 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 239000006078 metal deactivator Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical class COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 1
- 125000006384 methylpyridyl group Chemical group 0.000 description 1
- 239000004200 microcrystalline wax Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 1
- RZRFZEDWURIJRY-UHFFFAOYSA-N morpholin-4-ylmethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCN1CCOCC1 RZRFZEDWURIJRY-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 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
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 125000000719 pyrrolidinyl group Chemical group 0.000 description 1
- 125000004929 pyrrolidonyl group Chemical group N1(C(CCC1)=O)* 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 125000004151 quinonyl group Chemical group 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 150000003580 thiophosphoric acid esters Chemical class 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- MBBWTVUFIXOUBE-UHFFFAOYSA-L zinc;dicarbamodithioate Chemical compound [Zn+2].NC([S-])=S.NC([S-])=S MBBWTVUFIXOUBE-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Lubricants (AREA)
Abstract
【解決手段】100℃における動粘度が1〜10mm2/s、%Cpが70以上、%CAが2以下である潤滑油基油と、組成物全量基準で0.1〜50質量%の、重量平均分子量が100,000以上かつ重量平均分子量とPSSIの比が1.0×104以上である粘度指数向上剤と、を含有し、100℃における動粘度が9.0〜12.5mm2/sであり、150℃におけるHTHS粘度が2.8mPa・s以上である潤滑油組成物。
【選択図】なし
Description
(1)パラフィン基系原油および/または混合基系原油の常圧蒸留による留出油
(2)パラフィン基系原油および/または混合基系原油の常圧蒸留残渣油の減圧蒸留による留出油(WVGO)
(3)潤滑油脱ろう工程により得られるワックス(スラックワックス等)および/またはガストゥリキッド(GTL)プロセス等により得られる合成ワックス(フィッシャートロプシュワックス、GTLワックス等)
(4)基油(1)〜(3)から選ばれる1種または2種以上の混合油および/または当該混合油のマイルドハイドロクラッキング処理油
(5)基油(1)〜(4)から選ばれる2種以上の混合油
(6)基油(1)、(2)、(3)、(4)または(5)の脱れき油(DAO)
(7)基油(6)のマイルドハイドロクラッキング処理油(MHC)
(8)基油(1)〜(7)から選ばれる2種以上の混合油。
(9)上記基油(1)〜(8)から選ばれる基油または当該基油から回収された潤滑油留分を水素化分解し、その生成物またはその生成物から蒸留等により回収される潤滑油留分について溶剤脱ろうや接触脱ろうなどの脱ろう処理を行い、または当該脱ろう処理をした後に蒸留することによって得られる水素化分解鉱油
(10)上記基油(1)〜(8)から選ばれる基油または当該基油から回収された潤滑油留分を水素化異性化し、その生成物またはその生成物から蒸留等により回収される潤滑油留分について溶剤脱ろうや接触脱ろうなどの脱ろう処理を行い、または、当該脱ろう処理をしたあとに蒸留することによって得られる水素化異性化鉱油。
ρ=0.0025×kv100+0.816 (A)
[式中、kv100は潤滑油基油成分の100℃における動粘度(mm2/s)を示す。]
A=4.3×kv100+100 (B)
[式中、kv100は潤滑油基油の100℃における動粘度(mm2/s)を示す。]
[上記一般式(1)中、R1は水素又はメチル基を示し、R2は炭素数1〜200の直鎖状又は分枝状の炭化水素基を示す。]
[一般式(2)中、R3は水素原子又はメチル基を示し、R4は炭素数1〜18のアルキレン基を示し、E1は窒素原子を1〜2個、酸素原子を0〜2個含有するアミン残基又は複素環残基を示し、aは0又は1を示す。]
[一般式(3)中、R5は水素原子又はメチル基を示し、E2は窒素原子を1〜2個、酸素原子を0〜2個含有するアミン残基又は複素環残基を示す。]
[一般式(4)において、R6は炭素数1〜30の炭化水素基または機能性を有する炭素数1〜30の炭化水素基、好ましくは炭素数10〜30の炭化水素基または機能性を有する炭素数10〜30の炭化水素基、より好ましくは炭素数12〜20のアルキル基、アルケニル基または機能性を有する炭化水素基、特に好ましくは炭素数12〜20のアルケニル基であり、R7およびR8は、それぞれ個別に、炭素数1〜30の炭化水素基、機能性を有する炭素数1〜30の炭化水素基または水素、好ましくは炭素数1〜10の炭化水素基、機能性を有する炭素数1〜10の炭化水素基または水素、さらに好ましくは炭素数1〜4の炭化水素基または水素、より好ましくは水素であり、Xは酸素または硫黄、好ましくは酸素を示す。]
[一般式(5)中、R9は炭素数1〜30の炭化水素基または機能性を有する炭素数1〜30の炭化水素基であり、好ましくは炭素数10〜30の炭化水素基または機能性を有する炭素数10〜30の炭化水素基、より好ましくは炭素数12〜20のアルキル基、アルケニル基または機能性を有する炭化水素基、特に好ましくは炭素数12〜20のアルケニル基であり、R10 、R11およびR12は、それぞれ個別に、炭素数1〜30の炭化水素基、機能性を有する炭素数1〜30の炭化水素基または水素、好ましくは炭素数1〜10の炭化水素基、機能性を有する炭素数1〜10の炭化水素基または水素、より好ましくは炭素数1〜4の炭化水素基または水素、さらに好ましくは水素を示す。]
実施例1〜2および比較例1〜6においては、それぞれ以下に示す基油及び添加剤を用いて潤滑油組成物を調製した。基油Xの性状を表1に、潤滑油組成物の組成を表2、3に、それぞれ示す。
(基油)
基油X:ワックス異性化により製造されたワックス異性化基油
(粘度指数向上剤)
PMA−1:ポリメタクリレート、Mw=40×104、PSSI=3、Mw/PSSI=13.3×104
PMA−2:ポリメタクリレート、Mw=41.4×104、PSSI=4、Mw/PSSI=10.4×104
PMA−3:ポリメタクリレート、Mw=46.1×104、PSSI=4.2、Mw/PSSI=11.0×104
PMA−4:ポリメタクリレート、Mw=40×104、PSSI=45、Mw/PSSI=0.9×104
PMA−5:ポリメタクリレート、Mw=3×104、PSSI=5、Mw/PSSI=0.6×104
SDC−1:スチレン−イソプレン共重合体、Mw=5×104、PSSI=10、Mw/PSSI=0.5×104
SDC−2:スチレン−イソプレン共重合体、Mw=20×104、PSSI=25、Mw/PSSI=0.8×104
EPC−1:エチレン−プロピレン共重合体、MW=20×104、PSSI=24、Mw/PSSI=0.8×104
EPC−2:エチレン−プロピレン共重合体、MW=40×104、PSSI=50、Mw/PSSI=0.8×104
(その他添加剤)
DI添加剤:性能添加剤パッケージ(金属系清浄剤、無灰分散剤、酸化防止剤、摩耗防止剤、消泡剤等を含む)
実施例1〜3および比較例1〜6の各潤滑油組成物について、40℃および100℃における動粘度、粘度指数、100℃および150℃におけるHTHS粘度を測定した。各物性値の測定は以下の評価方法により行った。なお各組成物は、せん断粘度が9.3mm2/sとなるように配合した。得られた結果を表2、3に示す。
(1)動粘度:ASTM D−445
(2)粘度指数:JIS K 2283−1993
(3)せん断粘度(ディーゼルインジェクター法):ASTM D−6278
(4)HTHS粘度:ASTM D4683
結果の判断基準は、150℃におけるHTHS粘度を2.9mPa・s以上に維持しながら、100℃におけるHTHS粘度6.0mPa・s以下および40℃における動粘度40mm2/s以下を同時に満たし、かつ100℃における動粘度が十分に低いことである。本条件を満たさないと、エンジン高速回転時および低速回転時の燃費性能が出ないことが分かっている。
Claims (2)
- 100℃における動粘度が1〜10mm2/s、%Cpが70以上、%CAが2以下である潤滑油基油と、
組成物全量基準で0.1〜50質量%の、重量平均分子量が100,000以上かつ重量平均分子量とPSSIの比が1.0×104以上である粘度指数向上剤と、
を含有し、
100℃における動粘度が9.0〜12.5mm2/sであり、150℃におけるHTHS粘度が2.8mPa・s以上であることを特徴とする潤滑油組成物。 - 150℃におけるHTHS粘度と100℃におけるHTHS粘度との比が0.50以上であることを特徴とする請求項1に記載の潤滑油組成物。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009135372A JP5750218B2 (ja) | 2009-06-04 | 2009-06-04 | 潤滑油組成物 |
PCT/JP2010/057957 WO2010140446A1 (ja) | 2009-06-04 | 2010-05-11 | 潤滑油組成物 |
CN201080024425.6A CN102459546B (zh) | 2009-06-04 | 2010-05-11 | 润滑油组合物 |
EP12008549.3A EP2573155B1 (en) | 2009-06-04 | 2010-05-11 | Lubricating oil composition |
EP15000569.2A EP2899256A1 (en) | 2009-06-04 | 2010-05-11 | Lubricant oil composition |
EP10783230A EP2439258A4 (en) | 2009-06-04 | 2010-05-11 | OIL COMPOSITION |
CN201310151737.9A CN103275800B (zh) | 2009-06-04 | 2010-05-11 | 润滑油组合物 |
US13/375,122 US9404062B2 (en) | 2009-06-04 | 2010-05-11 | Lubricant oil composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009135372A JP5750218B2 (ja) | 2009-06-04 | 2009-06-04 | 潤滑油組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010280819A true JP2010280819A (ja) | 2010-12-16 |
JP5750218B2 JP5750218B2 (ja) | 2015-07-15 |
Family
ID=43537848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009135372A Active JP5750218B2 (ja) | 2009-06-04 | 2009-06-04 | 潤滑油組成物 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5750218B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015056783A1 (ja) * | 2013-10-18 | 2015-04-23 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004169029A (ja) * | 2002-11-11 | 2004-06-17 | Ethyl Corp | アルキル(メタ)アクリレートコポリマー |
JP2007045850A (ja) * | 2005-08-05 | 2007-02-22 | Tonengeneral Sekiyu Kk | 潤滑油組成物 |
WO2008093446A1 (ja) * | 2007-01-31 | 2008-08-07 | Nippon Oil Corporation | 潤滑油組成物 |
JP2008274236A (ja) * | 2007-03-30 | 2008-11-13 | Nippon Oil Corp | 潤滑油組成物 |
WO2009007147A1 (de) * | 2007-07-09 | 2009-01-15 | Evonik Rohmax Additives Gmbh | Verwendung von kammpolymeren zur verringerung des kraftstoffverbrauchs |
-
2009
- 2009-06-04 JP JP2009135372A patent/JP5750218B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004169029A (ja) * | 2002-11-11 | 2004-06-17 | Ethyl Corp | アルキル(メタ)アクリレートコポリマー |
JP2007045850A (ja) * | 2005-08-05 | 2007-02-22 | Tonengeneral Sekiyu Kk | 潤滑油組成物 |
WO2008093446A1 (ja) * | 2007-01-31 | 2008-08-07 | Nippon Oil Corporation | 潤滑油組成物 |
JP2008274236A (ja) * | 2007-03-30 | 2008-11-13 | Nippon Oil Corp | 潤滑油組成物 |
WO2009007147A1 (de) * | 2007-07-09 | 2009-01-15 | Evonik Rohmax Additives Gmbh | Verwendung von kammpolymeren zur verringerung des kraftstoffverbrauchs |
Non-Patent Citations (2)
Title |
---|
"省燃費型自動車用潤滑油生産に向けた次世代鉱油系基油製造プロセスの研究開発", 第18回技術開発研究成果発表要旨集, JPN6014000449, 2004, JP, ISSN: 0002721423 * |
トライボロジスト, vol. 第52巻、第11号, JPN6014000446, 2007, JP, pages 789 - 792, ISSN: 0002721422 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015056783A1 (ja) * | 2013-10-18 | 2015-04-23 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JPWO2015056783A1 (ja) * | 2013-10-18 | 2017-03-09 | Jxエネルギー株式会社 | 潤滑油組成物 |
Also Published As
Publication number | Publication date |
---|---|
JP5750218B2 (ja) | 2015-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5829374B2 (ja) | 潤滑油組成物 | |
JP5483662B2 (ja) | 潤滑油組成物 | |
JP5689592B2 (ja) | 潤滑油組成物 | |
JP5345808B2 (ja) | エンジン油組成物 | |
WO2010140446A1 (ja) | 潤滑油組成物 | |
JP5809582B2 (ja) | 潤滑油組成物 | |
JPWO2016159006A1 (ja) | 潤滑油組成物 | |
WO2011083601A1 (ja) | 潤滑油組成物 | |
WO2011083602A1 (ja) | 潤滑油組成物 | |
JP2009167278A (ja) | 潤滑油組成物 | |
JP5630954B2 (ja) | 潤滑油組成物 | |
JP2016020498A (ja) | 潤滑油組成物 | |
JP5744771B2 (ja) | 潤滑油組成物 | |
JP2010090250A (ja) | 潤滑油組成物及びその製造方法 | |
JP5564204B2 (ja) | 潤滑油組成物 | |
JP5711871B2 (ja) | 潤滑油組成物 | |
JP2011021056A (ja) | 潤滑油組成物 | |
JP6310798B2 (ja) | 潤滑油組成物 | |
JP2017066220A (ja) | 潤滑油組成物 | |
JP2010090252A (ja) | 潤滑油組成物 | |
JP5815809B2 (ja) | 潤滑油組成物 | |
JP5750218B2 (ja) | 潤滑油組成物 | |
JP2014205858A (ja) | 潤滑油組成物 | |
JP5788917B2 (ja) | 潤滑油組成物 | |
JP2017008334A (ja) | 潤滑油組成物及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111114 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130528 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130729 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20140114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140410 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20140417 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20140704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150406 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150518 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5750218 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |