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US 2006/0217511 A1Published application
Resins and adhesive formulations therewith
AssigneeArizona Chemical Company
InventorsGeorge Locko, Abhay Deshpande
Life of this patent
Estimating the term…
Abstract
A process for producing rosin resins comprising reacting together rosin and phenolic compound and/or terpene-phenol resin, in the presence of a Brønsted acid. These resins may be used as tackifiers in adhesive formulations, including chloroprene contact cements.
Claims22
1-20. (canceled)
A process for producing a resin, comprising
- reacting rosin with a phenolic compound in the presence of a Bronsted acid. wherein the rosin is at least one member selected from the group consisting of wood rosin, tall oil rosin, and gum rosin.
Dependencies are inferred from the claim text.