Plastic wound bandage
Patent 4272518 Issued on June 9, 1981. Estimated Expiration Date: 
July 10, 1999. 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 10, 1999. 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 3575946 3577516 3618213 3868447 Alcohol soluble hydrophilic polymer via aqueous polymerization Patent #: 3963685 InventorsApplicationNo. 06/056183 filed on 07/10/1979US Classes:424/78.06, Skin burn or open wound treatment424/78.02TOPICAL BODY PREPARATION CONTAINING SOLID SYNTHETIC ORGANIC POLYMER AS DESIGNATED ORGANIC ACTIVE INGREDIENT (DOAI)ExaminersPrimary: Schenkman, LeonardAttorney, Agent or FirmInternational ClassA61L 26/00 (20060101)AbstractThere is provided a composition and a process of treating a wound, especially burned tissue surface comprising applying to the wound a settable, non-toxic paste comprising a particulate, hydrophilic, water-swellable polymer and an inert, water-miscible organic liquid having a boiling point above about 120° C. capable of forming a paste therewith, said paste having a setting time of up to an hour and a working time sufficient to apply to the paste to the burned tissue surface, the polymer of said paste in set condition being water-insoluble. | |
