Lubricating oil compositions containing sterically hindered amines as ashless TBN sources
US-9145530-B2 · Sep 29, 2015 · US
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Hartley Joseph P patents in 2015
Hartley Joseph P was listed as an assignee on 1 patent publication in 2015.
| Metric | Value |
|---|---|
| Company | Hartley Joseph P |
| Year | 2015 |
| Patents | 1 |
Patents
Representative publications for Hartley Joseph P in 2015.
Top CPC classifications
Most common classification codes for Hartley Joseph P in 2015.
| CPC | Patents |
|---|---|
| C10M133/06 | 1 |
| C10M133/08 | 1 |
| C10M2207/026 | 1 |
| C10M2215/064 | 1 |
| C10M2215/28 | 1 |
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