Thermally formed article, production process of thermally formed article, toner cartridge, and recording medium
US6252027A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 13, 1999 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Sep 13, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/29
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The invention provides a thermally formed article having biodegradability, recycling ability and thermoplasticity. The thermally formed article comprises a sugar polymer represented by the following general formula ##STR1## wherein G is a residue of a monosaccharide, oligosaccharide or polysaccharide, R is a linear or branched alkylene group having at least 4 carbon atoms when G is the residue of the monosaccharide, or a linear or branched alkylene group having at least 6 carbon atoms when G is the residue of the oligosaccharide or polysaccharide, and n is an integer of 1 to 5,000.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.