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US 2023/0366151 A1Published application
Nitrocellulose papers and methods of production and use
AssigneeMerck Patent GmbH
InventorsTina BOCK, Markus BIESALSKI, Marcel KRAUSSE, Tobias MECKEL, Dieter SPIEHL
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Abstract
The present invention relates to cellulose based papers coated with nitrocellulose as well as to methods for producing such coated papers and methods for using them, especially in lateral flow applications.
Claims15
A nitrocellulose coated paper (NCPHM) comprising a cellulose paper sheet partially or fully coated with nitrocellulose and a detergent.
A method for preparing nitrocellulose coated paper (NCPHM) by
- a) fully or partially contacting a cellulose paper sheet with a lacquer comprising nitrocellulose in a solvent in which nitrocellulose is soluble and a nonsolvent pore former
- b) drying the coated paper sheet
- c) fully or partially treating the dried paper sheet of step b) with a detergent solution.
Dependencies are inferred from the claim text.