Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2007-09-11
2007-09-11
Felton, Aileen (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S103000, C502S167000, C502S168000, C502S169000, C556S019000, C556S050000, C556S043000, C548S190000, C548S199000, C548S202000, C548S403000, C526S161000, C526S165000
Reexamination Certificate
active
10533945
ABSTRACT:
A compound of the formula Ia or Ib;where,in the formula Ia,E1is O, S, Se, Te, NR, CR2, or PR;E2, E3are each CR, N, or P;E4is N, or P;E5is OH, SH, NHR, OR′, SR′, or NRR′;E6is NH, PH, NR′, or PR′;R5, R6are each hydrogen or a linear, branched or cyclic alkyl radical or an aryl radical;R1, R2, R3, R4are each hydrogen, a linear, branched or cyclic alkyl radical, an aryl radical, a halogen or a nitro group;R is hydrogen, a linear, branched or cyclic alkyl radical;R′ is a linear, branched or cyclic alkyl radical;where at least one of the groups E5and E6contains a hydrogen atom; and in the formula Ib,the symbols E1, E4, E5, E6, R5, R6, R1, R2, R3, R4, R and R′ are as defined in formula Ia;andE′2and E′3are each O, S, Se, Te, NR, CR2, or PR.
REFERENCES:
patent: 3673152 (1972-06-01), Minagawa et al.
patent: 4990640 (1991-02-01), Tsutsui et al.
patent: 5155080 (1992-10-01), Elder et al.
patent: 5225500 (1993-07-01), Elder et al.
patent: 5321106 (1994-06-01), LaPointe
patent: 6309997 (2001-10-01), Fujita et al.
patent: 6559091 (2003-05-01), Moody et al.
patent: 6593266 (2003-07-01), Matsui et al.
patent: 2002/0055600 (2002-05-01), Fujita et al.
patent: 2002/0115557 (2002-08-01), Fujita et al.
patent: 2003/0158199 (2003-08-01), Stieber et al.
patent: 2003/0195110 (2003-10-01), Moody et al.
patent: 2003/0225228 (2003-12-01), Moody et al.
patent: 2004/0102493 (2004-05-01), Beswick et al.
patent: 2004/0192743 (2004-09-01), Mjalli et al.
patent: 0 283 390 (1988-09-01), None
patent: 0 426 637 (1991-05-01), None
patent: 0 426 638 (1991-05-01), None
patent: 427 697 (1991-05-01), None
patent: 0 874 005 (1998-10-01), None
patent: 0 950 667 (1999-10-01), None
patent: 1 174 442 (2002-01-01), None
patent: 20786870 (1990-03-01), None
patent: 3179005 (1991-08-01), None
patent: 3179006 (1991-08-01), None
patent: WO88/05792 (1988-08-01), None
patent: WO88/05793 (1988-08-01), None
patent: WO98/27124 (1998-06-01), None
patent: WO 00/50470 (2000-08-01), None
Richard F. Jordan et al., Organometallics 1997, vol. 16, No. 15 3282 to 3302, (1997).
Synthesis and Structural Studies of Metal Complexes 505 (2002), Asian J. Chem vol. 14, No. 1, pp 503-505.
Studies on Co (II) and Ni (II) Complexes of Newly Synthesised Heterocyclic Schiff Bases (2002), J. Institute Chemists, vol. 74, part 6, pp. 188-190.
Kristen Marc Oliver
Okuda Jun
Preishuber-Pflügl Peter
Reimer Valentine
Basell Polyolefine GmbH
Felton Aileen
McDonough J. Eric
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