Lubricant for the production of seamless tubes
US4711733A · kind A · utility
6Cited by
3References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 13, 1986 |
| Grant date | Dec 8, 1987 |
| Priority date | — |
| Expiry date | Jun 13, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2209/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A lubricant for the production of seamless tubes comprising water-insoluble fine synthetic resin particles, fine gilsonite and graphite, in which about 30 parts by weight of water-insoluble fine synthetic resin particles, from about 15 to about 30 parts by weight of fine gilsonite particles and from about 40 to about 55 parts by weight of fine graphite powder are contained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.