Concentrated single phase aqueous solutions of tetrahydroiso-.alpha.-acids and methods of preparing the same
US5874633A · kind A · utility
8Cited by
6References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1996 |
| Grant date | Feb 23, 1999 |
| Priority date | — |
| Expiry date | Oct 30, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12C9/025
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
A concentrated single phase aqueous alkaline solution of tetrahydroiso-.alpha.-acids having greater than 10% to about 45% w/w tetrahydroiso-.alpha.-acids is disclosed. A method of hydrogenating and formulating a starting solution of iso-.alpha.-acids to obtain such concentrated solutions of tetrahydroiso-.alpha.-acids is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.