Tetrahydroxybenzene tetraester derivative and polymer thereof
US7300604B2 · kind B2 · utility
2Cited by
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49Claims
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Key dates
| Filing date | Feb 16, 2006 |
| Grant date | Nov 27, 2007 |
| Priority date | — |
| Expiry date | Jun 25, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/031
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention includes compounds represented by Formula (1):wherein R1 is an alkyl having 1 to 20 carbon atoms; A1 and A2 are a 1,4-cyclohexylene or 1,4-phenylene; X is a single bond, —C≡C—, —COO—, —OCO—, —CH═CH—COO— or —OCO—CH═CH—; P is an alkylene having 1 to 20 carbon atoms; and p and q are 0, 1 or 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.