Method of making film
Patent 5106561 Issued on April 21, 1992. Estimated Expiration Date: 
January 16, 2011. 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.
January 16, 2011. 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 2607081 3767737 3876738 Process for preparing ultrathin polymethylmethacrylate polymer films Amphiphilic polyimide precursor containing c12-c30 hydrophobic groups and langmuir-blodgett films therefrom Amphiphilic polyimide precursor and process for preparing the same Film comprising unimolecular layers Patent #: 4970120 InventorsAssigneeApplicationNo. 641855 filed on 01/16/1991US Classes:264/165, FORMING CONTINUOUS OR INDEFINITE LENGTH WORK264/171.13, Utilizing indefinite length preform264/172.19, Producing indefinite length article by depositing material on endless forming surface (e.g., endless belts, rollers, etc.)264/175, By calendering264/216, Rubber or synthetic resin containing liquid264/255, Sequential formation of portion on same mold or a preform surface264/298, By casting on a liquid surface264/308, Incremental layer molding type427/155, Organic base427/278, Roller treating member427/402, APPLYING SUPERPOSED DIVERSE COATING OR COATING A COATED BASE427/434.3Coating applied at surface of bath onlyExaminersPrimary: Tentoni, Leo B.Attorney, Agent or FirmForeign Patent References
International ClassesB29C 041/24B29C 041/32 B29C 041/36 B29C 041/44 AbstractAn ultra-thin, self-assembling molecular film has ordered amphiphilic molecules that are oriented relative to one another in two directions. The improved method of the present application makes it possible to form the film in a continuous fashion with the ordered molecules arranged in oriented crystals.Other References
Field of SearchFORMING CONTINUOUS OR INDEFINITE LENGTH WORKBy calendering Rubber or synthetic resin containing liquid Sequential formation of portion on same mold or a preform surface By casting on a liquid surface Incremental layer molding type Article or material ejecting, core or mold stripping or separating REMOVABLE PROTECTIVE COATING APPLIED Organic base Roller treating member APPLYING SUPERPOSED DIVERSE COATING OR COATING A COATED BASE IMMERSION OR PARTIAL IMMERSION Coating applied at surface of bath only | |
