Reversibly thermochromic light-transmitting laminate member
US6489018B2 · kind B2 · utility
5Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2001 |
| Grant date | Dec 3, 2002 |
| Priority date | — |
| Expiry date | Dec 3, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A reversibly thermochromic light-transmitting laminate member which has a satisfactory thermochromic function and undergoes alternate color changes between a colorless transparent state and a colored transparent state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.