Process for preparing homophthalate derivatives
US6797838B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Jul 28, 2003 |
| Grant date | Sep 28, 2004 |
| Priority date | — |
| Expiry date | Oct 18, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides a process for the preparation of homophthlate esters useful in the preparation of homophthalic anhydride reactants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.