Water-dispersible pressure-sensitive adhesive and tape made therewith
Patent 4569960 Issued on February 11, 1986. Estimated Expiration Date: 
July 30, 2004. 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 30, 2004. 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 2838421 3441430 3661874 3865770 Water-dispersible pressure-sensitive adhesive and tape made therewith Patent #: 4413080 InventorApplicationNo. 06/635446 filed on 07/30/1984US Classes:524/145, -C-O-P-O-C, or C-O-P-OH group, e.g., phosphate ester, lecithin, etc.428/355AC, Including addition polymer from alpha-beta unsaturated carboxylic acid (e.g., acrylic acid, methacrylic acid, etc.) or derivative thereof428/356, Including metal or compound thereof or natural rubber524/245, Two or more C-OH groups524/249, Two or more nitrogen atoms or two or more C-OH groups524/560From ester derived from at least one unsaturated carboxylic acid and a saturated alcohol, e.g., methyl methacrylate, etc.ExaminersPrimary: Buffalow, EdithAttorney, Agent or FirmInternational ClassesC09J 7/02 (20060101)C09J 133/06 (20060101) C09J 133/08 (20060101) C08L 71/00 (20060101) C08L 77/00 (20060101) C08L 71/02 (20060101) AbstractRepulpable splicing tape, especially adapted for splicing carbonless paper. The preferred adhesive is a blend of acrylate:acrylic acid copolymer, NaOH and/or LiOH, KOH, and certain ethoxylated plasticizing components. A small amount of polyamide-epichlorohydrin crosslinker may also be included.Field of SearchContains rosin or derivative DNRMSolid polymer derived from at least one ethylenic compound containing a carboxylic acid or derivative -C-O-P-O-C, or C-O-P-OH group, e.g., phosphate ester, lecithin, etc. Phosphorus bonded directly to four chalcogen atoms, e.g., phosphate, etc. Two or more C-OH groups Two or more nitrogen atoms or two or more C-OH groups | |
