Spin finish
US7021349B2 · kind B2 · utility
2Cited by
32References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 2004 |
| Grant date | Apr 4, 2006 |
| Priority date | — |
| Expiry date | Sep 3, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2969
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present spin finish composition comprises at least about 10 percent by weight based on the spin finish composition of components (a) and (b) having the formulaR1—(CO)x—O—(CH(R2)—CH2—O)y—(CO)z—R3wherein each of R1 and R3 is selected from the group consisting of hydrogen or an alkyl group having from one to 22 carbon atoms or an alkylene hydroxy group having from one to 22 carbon atoms, The present spin finish composition may be used on industrial yarn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.