Patent · US Active

Furan based resin, process for the preparation thereof, and use of the compound

US9487602B2 · kind B2 · utility

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0References

12Claims

0Family size

Assignee

DSM IP ASSETS B.V. · NL

Inventors

Rudolfus Antonius Theodorus Maria Van Benthem · Limbricht, NL
Stijn Witters · Lommel, BE

Key dates

Filing date	Dec 19, 2012
Grant date	Nov 8, 2016
Priority date	—
Expiry date	Dec 19, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D307/48
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to the polymeric reaction product of compounds according to Formula (I) and Formulae (II) or (III). Formula (I) has the following structure:where R1, R2, R3 and R4 are independently H, OH, optionally substituted C1-12alkyl, optionally substituted C1-12alkenyl, C1-12aldehyde, C3-12acetals, C2-12 ether, and/or C2-12 ester; where optionally at least one of R1, R2, R3 and R4 is H. Formulae (II) and (III) have the following structure:where X is H or C1-4alkyl; Y is OH or OR5 where R5 is C1-12alkyl, C3-12aryl, C4-12aralkyl or C3-12cycloalkyl; and Z is an electron-withdrawing group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.