Pe-like polyesters
AssigneeSaudi Basic Industries Corporation
InventorsRobbert DUCHATEAU, Mark Petrus Franciscus PEPELS
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Abstract
A polyester having a saturated backbone, a method of preparing said polyester, an intermediate unsaturated polyester product, and a method for preparing said intermediate unsaturated polyester product, where the number of carbon backbone atoms between two neighbouring ester groups in the backbone is randomly distributed over the polyester, and the polyester has an M/E ratio of 14 or more, wherein M is the number of backbone carbon atoms in the polyester not including the ester carbons and E is the number of ester groups in the polyester.
Claims20
A polyester comprising a saturated backbone, wherein the number of backbone carbon atoms between two neighboring ester groups in the backbone is randomly distributed over the polyester, and wherein said polyester has an M/E ratio of 14 or more, wherein M is the number of backbone carbon atoms in the polyester not including the ester carbons and E is the number of ester groups in the polyester.
A polyester comprising an unsaturated backbone, wherein the number of carbon atoms between two neighboring ester groups in the backbone is randomly distributed over the polyester, and wherein said polyester has an M/E ratio of 14 or more, wherein M is the number of backbone carbon atoms in the polyester not including the ester carbons and E is the number of ester groups in the polyester.
Dependencies are inferred from the claim text.