Solvent-free release agent and its use in the production of polyurethane moldings
US8173058B2 · kind B2 · utility
1Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 21, 2008 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Feb 17, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C33/60
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention provides solvent-free release agents for producing polyurethane moldings, substantially including:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.