Protective barriers
US5234761A · kind A · utility
8Cited by
7References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1990 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Jul 31, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31942
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Barriers against atomic oxygen attack, e.g. on substrates such as parts of space vehicles in low earth orbit, consist of layer minerals, especially vermiculite and selected smectites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.