Bis(3,4-dialkylbenzylidene) sorbitol acetals and compositions containing same
US5049605A · kind A · utility
104Cited by
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4Claims
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Key dates
| Filing date | Sep 20, 1989 |
| Grant date | Sep 17, 1991 |
| Priority date | — |
| Expiry date | Sep 20, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/1575
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Bis(3,4-dialkylbenzylidene) sorbitol acetals are provided for the formula: ##STR1## in which R.sub.1 and R.sub.2 are independently selected from lower alkyl groups containing 1-4 carbon atoms, or together form a carbocyclic ring containing up to 5 carbon atoms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.