Number | Date | Country | Kind |
---|---|---|---|
9626516 | Dec 1996 | GB |
This is a continuation under 35 U.S.C. Section 120 of International application Ser. No. PCT/GB97/03193 filed on Nov. 20, 1997 which application designates the U.S.
Number | Name | Date | Kind |
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3888792 | Hughes | Jun 1975 | A |
4208269 | Gladrow et al. | Jun 1980 | A |
4812300 | Quinlan et al. | Mar 1989 | A |
5149516 | Han et al. | Sep 1992 | A |
Number | Date | Country |
---|---|---|
0 468 127 | Jan 1992 | EP |
0 513 413 | Nov 1992 | EP |
0 525 677 | Feb 1993 | EP |
Entry |
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Database WPI Section Ch, Week 8923 Derwent Publications Ltd., London, GB; Class E36, AN 89-166028 XP002055431 & CN 86108985 A (Changchun Appl Chem), Apr. 20, 1988 abstract (Entire English Translation Included). |
Number | Date | Country | |
---|---|---|---|
Parent | PCT/CB97/03193 | Nov 1997 | US |
Child | 09/334986 | US |