Agent for forming cleaner cutting pressure sensitive adhesives
Patent 4346189 Issued on August 24, 1982. Estimated Expiration Date: 
July 14, 2000. 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.
July 14, 2000. 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 2878142 Styrene-butadiene interpolymer latex based cement additives Method for making a pressure sensitive adhesive coated laminate Patent #: 4151319 InventorAssigneeApplicationNo. 06/168507 filed on 07/14/1980US Classes:524/267, Two or more Si atoms and at least one Si-C or Si-H group427/208.4, Pressure sensitive adhesive428/355R, Adhesive compositions524/269, Solid polymer derived from ethylenic reactants only524/272, Solid polymer derived from at least one ethylenic compound containing a carboxylic acid or derivative525/105Solid polymer from ethylenic reactants only is derived from plural unsaturated hydrocarbonExaminersPrimary: Briggs, Sr., Wilbert J.Attorney, Agent or FirmInternational ClassC09J 121/00 (20060101)AbstractA pressure sensitive adhesive composition comprising the solids deposited from a mixture of solvents, synthetic rubber and tackifiers and also including a polysiloxane additive in about 6 to 10 percent of the resultant composition, which composition has reduced edge ooze or flow when on sheets subjected to a cutting action. | |
