Temperature-sensitive reversibly deformable laminate
US5928803A · kind A · utility
49Cited by
4References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 28, 1997 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Mar 28, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249992
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A temperature-sensitive reversibly deformable laminate which is reversibly deformable towards both sides thereof with changes in temperature to take three states; an original state at room temperature, a contracted state at a low temperature, and an expanded state at a high temperature, wherein the laminate is composed of at least two resin layers having different coefficients of thermal expansion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.