Number | Date | Country | Kind |
---|---|---|---|
3-220427 | Aug 1991 | JPX |
CROSS-REFERENCE TO RELATED APPLICATION The present application is a continuation-in-part of U.S. application Ser. No. 07/935,436 filed on Aug. 26, 1992, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
2856434 | Niederhauser et al. | Oct 1958 | |
2903486 | Brown et al. | Sep 1959 | |
3021372 | Dupre et al. | Feb 1962 | |
3340309 | Weipert | Sep 1967 | |
3444242 | Rue et al. | May 1969 | |
3625909 | Berg et al. | Dec 1971 | |
4162186 | Wood et al. | Jul 1979 | |
4483741 | Maloney et al. | Nov 1984 | |
4518459 | Freis et al. | May 1985 | |
4666558 | Wood et al. | May 1987 | |
5019291 | Faulks | May 1991 |
Number | Date | Country |
---|---|---|
729071 | Mar 1966 | CAX |
2063278 | Dec 1992 | CAX |
2143912 | Mar 1973 | DEX |
50-142804 | Nov 1975 | JPX |
51-84905 | Jul 1976 | JPX |
53-31804 | Mar 1978 | JPX |
55-51891 | Apr 1980 | JPX |
51892 | Apr 1980 | JPX |
56-79795 | Jun 1981 | JPX |
41386 | Feb 1986 | JPX |
61-186592 | Aug 1986 | JPX |
62-177291 | Aug 1987 | JPX |
62-250291 | Oct 1987 | JPX |
63-165591 | Jul 1988 | JPX |
2063326 | Nov 1980 | GBX |
Entry |
---|
Database WPIL, Section Ch, Week 8615, Derwent Publications Ltd., London, GB; Class A97, AN 86-097042 & JP-A-61 041 386 (Kurita Water Ind. KK) (27 Feb. 1986). |
Makoto Hiraoka, The Utilization of Waste Paper for Energy Saving, Japan TAPPI Journal, November, vol. 36, pp. 1029-1039. |
Fumihiko Togashi, Kenichi Katabe, Deinking Agent for Wastenewspaper, Japan TAPPI Journal, November, vol. 39, pp. 747-756. |
Andy Harrison, Flotation Deinking is Critical in Unit Process Method of Deinking, Pulp & Paper, Mar. 1989, pp. 60-65. |
Robert G. Horacek, Benht Jarrehult, Chemical Application Expands in Washing/Flotation Deinking Systems, Pulp & Paper, Mar. 1989, pp. 97-99. |
Kenneth E. Schriver, Mill Chemistry Must Be Considered Before Making Deink Lind Decision, Pulp & Paper, Mar. 1990, pp. 76-79. |
Japanese Journal of Paper Technology, Aug. 1980, pp. 37-43. |
Number | Date | Country | |
---|---|---|---|
Parent | 935436 | Aug 1992 |