Slurries of terephthalic acid in ethylene glycol
US4334090A · kind A · utility
8Cited by
0References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 1980 |
| Grant date | Jun 8, 1982 |
| Priority date | — |
| Expiry date | Nov 19, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/43
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The viscosity of a slurry of terephthalic acid in ethylene glycol is reduced if the terephthalic acid is first submitted to mild attrition at an elevated temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.