Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark Robert Sivik0
Kevin Lee Kott0
Donna D'Angelo Morrall0
Xiayong Michael Hong0
Michael David Cummings0
Laurent D. Kieken0
Eugene Steven Sadlowski0
Dominick J. Valenti0
...
Date of Patent
April 2, 2024
0Patent Application Number
175219880
Date Filed
November 9, 2021
0Patent Citations
...
Patent Primary Examiner
CPC Code
Patent abstract
This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. The whitening agents are further characterized by having a dispersion component value of the Hansen Solubility Parameter of less than or equal to about 17 MPa
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