Process for preparing aqueous slurries of tabular habit diperisophthalic acid
US4052443A · kind A · utility
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Key dates
| Filing date | Nov 19, 1975 |
| Grant date | Oct 4, 1977 |
| Priority date | — |
| Expiry date | Nov 19, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C407/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Aqueous slurries of acicular habit diperisophthalic acid are converted to slurries of tabular habit by heating at temperatures above 67.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.