Sheet for lining denture base
US4484894A · kind A · utility
7Cited by
6References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 23, 1982 |
| Grant date | Nov 27, 1984 |
| Priority date | — |
| Expiry date | Feb 23, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C13/0025
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein are sheet for lining denture base prepared by molding a copolymer consisting of vinylidene fluoride units, tetrafluoroethylene units, hexafluoropropylene units and/or chlorotrifluoroethylene units in their mutual ratio within a predetermined range into shapes of sheets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.