Manufacture of rubber articles
Patent 6075081 Issued on June 13, 2000. Estimated Expiration Date: 
December 3, 2017. 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 3, 2017. 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 ReferencesProcess for preparing granular chloroprene polymer rubber Donable surgeon's glove free of inner surface lubricating powder and method of making same Flexible coated article and method of making same Heat-sensitive polyurethane dispersions Powerfree glove and its making method Patent #: 5534350 InventorsAssigneeApplicationNo. 984604 filed on 12/03/1997US Classes:524/429, Nitrogen directly bonded to an oxygen atom, e.g., nitric acid, etc.523/335, Creaming, agglomerating, or coalescing a solid polymer latex or aqueous dispersion wherein solid polymer latex or aqueous dispersion is the result524/401, Inorganic compound devoid of a silicon atom DNRM524/591, Water DNRM524/839, Solid polymer or SICP derived from -N=C=X (X is chalcogen) containing reactant524/840N=C=X reactant has ionic group attached thereto, e.g., carboxyl sulfonic, etc.ExaminersPrimary: Niland, Patrick D.Attorney, Agent or FirmInternational ClassesC08J 003/00C08K 003/20 C08K 003/28 C08L 075/00 AbstractA powder-free coagulant for use in latex dipping processes comprises a salt stable dispersion of a polychloroprene rubber and an inorganic metal salt. Optionally the coagulant will also contain a powder-free release agent, to aid release of the dipped article from the former, comprising a polypropylene wax emulsion and a cationic surfactant.Other References
Field of SearchWater DNRMSolid polymer or SICP derived from -N=C=X (X is chalcogen) containing reactant N=C=X reactant has ionic group attached thereto, e.g., carboxyl sulfonic, etc. Nitrogen directly bonded to an oxygen atom, e.g., nitric acid, etc. Inorganic compound devoid of a silicon atom DNRM Creaming, agglomerating, or coalescing a solid polymer latex or aqueous dispersion wherein solid polymer latex or aqueous dispersion is the result | |
