Number | Date | Country | Kind |
---|---|---|---|
4225117 | Jul 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
1457077 | Janney | May 1923 | |
1886979 | Ruth | Nov 1932 | |
2005742 | Hines | Jun 1935 | |
4563274 | Rothon | Jan 1986 | |
4952308 | Chamberlin | Aug 1990 | |
5188726 | Jameson | Feb 1993 |
Number | Date | Country |
---|---|---|
1015869 | Aug 1977 | CAX |
0391042B1 | Feb 1990 | EPX |
598643 | Mar 1978 | SUX |
738670 | Jun 1980 | SUX |
755312 | Aug 1980 | SUX |
854449 | Aug 1981 | SUX |
Entry |
---|
Pfalzer, Lothar; "Deinking of Secondary Fibers" TAPPI, Sep. 1980 vol. 63, No. 9, pp. 113-116. |