Additives for nonaqueous liquids
US4573488A · kind A · utility
15Cited by
5References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 12, 1984 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Apr 12, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/0391
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Homopolymers and copolymers of butylene oxide having a molecular weight of at least about 1 million are employed as drag reducing agents in nonaqueous liquids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.