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Class Information
Number: 162/143
Name: Paper making and fiber liberation > Processes and products > Plural fiber containing > Animal or proteinaceous
Description: Processes and products in which one of the fibrous components is proteinaceous or are fibers of animal origin.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7985855 |
Method for modifying fibers |
Jul. 26, 2011 |
| 7862684 |
Use of particulate material derived from mammalian hair in the preparation of paper or paperboard products |
Jan. 4, 2011 |
| 7655113 |
Mixing of a protein hydrolysate derived from keratin-containing material in the wet-end of a papermaking process |
Feb. 2, 2010 |
| 6187143 |
Process for the manufacture of hydrophobic paper or hydrophobic board, and a sizing composition |
Feb. 13, 2001 |
| 6133170 |
Low density body |
Oct. 17, 2000 |
| 5810970 |
Paper strengthened with solubilized collagen and method |
Sep. 22, 1998 |
| 5744002 |
Paper strengthened with solubilized collagen and method |
Apr. 28, 1998 |
| 5736010 |
Paper strengthened with solubilized collagen and method |
Apr. 7, 1998 |
| 5714042 |
Paper strengthened with solubilized collagen and method |
Feb. 3, 1998 |
| 5711853 |
Paper strengthened with solubilized collagen and method |
Jan. 27, 1998 |
| 5707491 |
Paper strengthened with solubilized collagen and method |
Jan. 13, 1998 |
| 5700354 |
Paper strengthened with solubilized collagen and method |
Dec. 23, 1997 |
| 5700353 |
Paper strengthened with solubilized collagen and method |
Dec. 23, 1997 |
| 5686262 |
Recycle process for the production of low-cost soluble collagen |
Nov. 11, 1997 |
| 5647957 |
Method of preparing paper strengthened with solubilized collagen |
Jul. 15, 1997 |
| 4906521 |
Non-woven fibre product |
Mar. 6, 1990 |
| 4166758 |
Method for the production of a matted transparent paper and the product thereof |
Sep. 4, 1979 |
| 3947316 |
Method of preparing the backer for the manufacture of man-made leather |
Mar. 30, 1976 |
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