Compositions for treating textile fabrics
Patent 4300898 Issued on November 17, 1981. Estimated Expiration Date: 
September 16, 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.
September 16, 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 3260565 3590100 3671307 Finishing processes for textile materials Patent #: 3989457 InventorAssigneeApplicationNo. 06/187720 filed on 09/16/1980US Classes:8/185, Urea-aldehyde condensate528/245, From glyoxal or compound having two or more -C(=O)-H groups per se528/252, Nonaldehyde or nonaldehyde derivative heterocyclic compound contains only two nitrogen atoms as ring members of the heterocyclic compound528/259, With >N-C(=X)-N< -containing reactant wherein X is a chalcogen atom8/115.6, With coating, sizing, or lubricating8/186Alkylatedurea-aldehyde condensateExaminersPrimary: Clingman, A. LionelAttorney, Agent or FirmInternational ClassesD06M 15/423 (20060101)D06M 15/37 (20060101) AbstractBlends of a glyoxal/cyclic urea condensate or a partially or wholly alkylated derivative thereof and dimethylol dihydroxyethylene urea or a partially or wholly alkylated derivative thereof improve the properties of textile fabrics treated therewith and contain only small amounts of free formaldehyde.Other References
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