Method of making aqueous emulsions of acrylate copolymers in the presence of a degraded starch protective colloid
Patent 4171407 Issued on October 16, 1979. Estimated Expiration Date: 
December 15, 1997. 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.
December 15, 1997. 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 2354210 3360506 3513120 3767604 3769248 3770672 Copolymerized starch composition Patent #: 4079025 InventorsApplicationNo. 05/860826 filed on 12/15/1977US Classes:428/500, Of addition polymer from unsaturated monomers524/42, Ether group containing, other than solely linking carbohydrate groups directly to each other524/53, At least one carboxylic acid ester524/734, Starch or derivative, farinaceous flour or meal526/910SUSPENDING AGENTSExaminersPrimary: Woodberry, Edward M.Attorney, Agent or FirmInternational ClassesC09D 133/06 (20060101)B05D 7/26 (20060101) B05D 5/00 (20060101) D21H 19/58 (20060101) D21H 19/00 (20060101) C08L 3/00 (20060101) C08L 3/02 (20060101) Foreign Application Priority Data1976-12-28 DEAbstractNon-blocking coatings are disclosed, which coatings comprise an acrylate ester emulsion polymer prepared by polymerization in the presence of a degraded starch which, in a 10 percent solution in 1 N NaOH, has a viscosity not greater than 15 mPa . s at a velocity gradient D=532.1 s-1. | |
