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Lubricating Ol Composition for Diesel Oil Vehicle Field of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Author | Griffin, Walter D. |
| Copyright Year | 2017 |
| Abstract | (54) LUBRICATING OIL COMPOSITION FOR (56) References Cited DESEL OLVEHICLE U.S. PATENT DOCUMENTS (75) Inventor: Zhengzhao Li, Beijing (CN) 3,642,630 A 2, 1972 MacPhail et al. 4,038,197 A 7/1977 Caspari (73) Assignee: Beijing Hookey very Lubrication 4,256,591 A * 3/1981 Yamamoto et al. ........... 508,258 Technology Co., Ltd., Beijing (CN) 5,002,676 A * 3/1991 Willis et al. ................... 508.472 5,032.301 A 7, 1991 Pawloski et al. r 6,528.460 B2 3/2003 Kawata et al. ( c ) Notice: Subject tO any disclaimer, the term of this 20O2/OO72477 A1 ck 6, 2002 Ikejima et al. . . . . . . . . . . . . . . . 508,181 patent is extended or adjusted under 35 2004/0097381 A1* 5/2004 Finmans et al. .............. 508,172 U.S.C. 154(b) by 590 days. FOREIGN PATENT DOCUMENTS |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/e0/f5/2c/c74753f541f9b0/US8138131.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |
