Patents by Inventor Vladimir Alexandrovich Amosov

Vladimir Alexandrovich Amosov has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composition for treating cellulose-containing fibrous materials and method of producing composition for treating cellulose-containing materials
    Patent number: 4075028
    Abstract: The composition proposed in the present invention is a cellulose gel consisting of no less than 13 wt.% of hemicelluloses in an aqueous solution of a compound selected from the group consisting of carbamide, thiocarbamide, alkyl-substituted thiocarbamide derivatives, sodium thiocyanate, sodium iodide, sodium perchlorate and mixture thereof.According to the invention, said composition is subjected to beating in an aqueous solution of said compound to a beating degree of 0-1 units by the Canadian standard.The present invention allows the elimination of neutralization and washing from the technological process of producing paper or non-woven material thus reducing considerably the duration of the technological cycle. The ultimate breaking strength for the end product is increased by 30% and the bursting strength of 20-30%.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: February 21, 1978
    Inventors: Vladimir Alexandrovich Amosov, Alexandr Evgenievich Guschin, Jury Nikolaevich Efremov, Rudolf Evgenievich Smirnov