Column packing material and method for producing the same
US7329386B2 · kind B2 · utility
4Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Feb 12, 2008 |
| Priority date | — |
| Expiry date | Feb 17, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The first subject of this invention is a column packing material comprising: The second subject of this invention is a method for producing a column packing material comprising the following steps (A) to (C):
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.