Low-melting glass paste and cellulose nitrate therefor
US4521251A · kind A · utility
5Cited by
3References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1983 |
| Grant date | Jun 4, 1985 |
| Priority date | — |
| Expiry date | May 6, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2237/765
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A cellulose nitrate having a degree of nitration of from 12.2% to 14.1% in terms of the nitrogen content and a degree of polymerization of from 100 to 1,000 is suitable to prepare a low-melting glass paste.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.