Adherence of textile fibers to unsaturated polymers
Patent 4025454 Issued on May 24, 1977. Estimated Expiration Date: 
May 24, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 24, 1994. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1889751 2878198 3111448 3389125 3475355 3525379 3634276 InventorAssigneeApplicationNo. 05/576130 filed on 05/09/1975US Classes:252/182.15, Halogen252/182.27, Reactant contains ether linkage525/135, At least two distinct phenols, phenol ethers, inorganic phenolates, or mixtures thereof prior to reaction with aldehyde or aldehyde-type reactant derived from tall oil525/139, Solid polymer derived from ethylenic reactants only is derived from reactant containing at least two ethylenic groups525/480, Solid polymer or specified intermediate condensation product derived from at least one phenolic reactant and at least one aldehyde or aldehyde-type reactant or polymer therefrom528/155Two distinct phenolic reactants or two or more hydroxy groups or phenate groups bonded to nuclear carbon atoms of the same benzene ringExaminersPrimary: Padgett, Benjamin R.Assistant: Gluck, Irwin Attorney, Agent or FirmForeign Application Priority Data1968-02-26 FRAbstractThe adhesion of textile fibers to unsaturated polymers is made possible by use of an adhesive which comprises a blend of one or several elastomer latices and a phenoplast system based on a precondensate of formaldehyde, resorcinol and a para-substituted phenol having one or two active methylene groups and a precondensate of formaldehyde and resorcinol. | |
