Papermaking additive compositions and methods and uses thereof
First Claim
Patent Images
1. A papermaking additive composition comprising a treated, fermented yeast supernatant including bio-nutrients, minerals and amino acids, and about 1% to about 15% by weight of one or more nonionic surfactants, wherein the composition lacks any active enzymes due to the treatment, and wherein the composition has a pH of about 2.5 to about 5.0.
1 Assignment
0 Petitions
Accused Products
Abstract
The present specification discloses papermaking additive compositions, articles of manufacture, containers or kits comprising such compositions, and methods and uses to increase separation of cellulose fibers from a pulp, to remove one or more impurities and/or one or more contaminates from a pulp and/or a paper material and to remove an ink from a pulp and/or a paper material.
80 Citations
19 Claims
- 1. A papermaking additive composition comprising a treated, fermented yeast supernatant including bio-nutrients, minerals and amino acids, and about 1% to about 15% by weight of one or more nonionic surfactants, wherein the composition lacks any active enzymes due to the treatment, and wherein the composition has a pH of about 2.5 to about 5.0.
Specification