Zobrazeno 1 - 10
of 365
pro vyhledávání: '"Marvin D. Rausch"'
Autor:
John M. Birmingham, Marvin D. Rausch
Publikováno v:
Annals of the New York Academy of Sciences. 125:57-66
Autor:
Susete N. Fernandes, João F. Mano, Ana Soares, Francisco Lemos, Maria M. Marques, Marvin D. Rausch, M.A.N.D.A. Lemos, Richard J. Maldanis, James C. W. Chien
Publikováno v:
Journal of Organometallic Chemistry. 690:895-909
The nickel complexes {bis[ N , N ′-di(2- t -butylphenyl)imino]acenaphthene} dibromonickel ( 1 -NiBr 2 ) and {bis[ N , N ′-di(2-phenylphenyl)imino]acenaphthene} dibromonickel ( 2 -NiBr 2 ) were studied in homo-, co- and terpolymerization of ethyle
Publikováno v:
Journal of Organometallic Chemistry. 688:153-160
The synthesis and polymerization behavior of four new asymmetric ansa -metallocenes containing a fluorenyl moiety and a substituted indenyl moiety is reported. The zirconocenes diphenylsilylene-(η 5 -9-fluorenyl)-[η 5 -1-(3- t -butyl)indenyl]-zirco
Publikováno v:
Journal of Organometallic Chemistry. 675:97-104
The synthesis and polymerization behavior of four new asymmetric ansa-metallocenes containing a 2,7-disubstituted fluorenyl moiety and an indenyl moiety is reported. Three of the four catalysts, dichloro[η5-1-indenyl(1-methylethylidene)-[2,7-bis-(2,
Publikováno v:
Journal of Organometallic Chemistry. 654:29-35
A new synthetic route to C-2 bridged indenyl metallocenes utilizing the anion of 1-indanone has been developed. Two new ansa-zirconocene complexes 1a and 1b were synthesized and examined as precursors for the polymerization of α-olefins. These metal
Publikováno v:
Journal of Organometallic Chemistry. 645:158-167
Several Ni(II) α-diimine complexes have been synthesized and examined for ethylene and propylene polymerization in combination with different aluminum co-catalysts. The precatalysts used in the study were [ArNC(Nap)C(Nap)NAr]NiBr2 (Nap=1,8-
Autor:
L Charles Dickson, James C. W. Chien, Marvin D. Rausch, Maria M. Marques, Susete N. Fernandes, Sandra G. Correia
Publikováno v:
Polymer International. 51:729-737
[Bis(N,N′-dimesitylimino)acenaphthene]dibromonickel (1) when activated with diethylaluminium chloride (DEAC) is a very active catalyst for ethylene homopolymerization. The activity (AE) of 1/100 DEAC is twenty times greater than that of 1/100 MAO a
Publikováno v:
Applied Organometallic Chemistry. 16:323-330
Four titanium ansa-cyclopentadienyl-amido complexes of the general formula [C5H3RMe2SiN(2,6-Me2C6H3)]TiX2(R = H,Me,Bz,tBu;X = NMe2 or Cl) have been synthesized. The complexes polymerize both ethylene and propylene in the presence of methylaluminoxane
Publikováno v:
Journal of Organometallic Chemistry. 631:29-35
The synthesis and polymerization behavior of two new asymmetric metallocenes containing partially or fully hydrogenated fluorenyl moieties is reported. The zirconocenes, dimethylsilylene-[η5-1-(2-methyl-4-phenyl)indenyl]-(η5-9-tetrahydrofluorenyl)
Autor:
João F. Mano, Marvin D. Rausch, Alberto R. Dias, Maria M. Marques, Sandra G. Correia, Susete N. Fernandes, Susana Caroço, Pedro T. Gomes, James C. W. Chien
Publikováno v:
Polymer International. 50:579-587
Vinyl acetate, methyl methacrylate, acrylonitrile and methyl vinyl ketone were investigated for co- and terpolymerization with ethylene and ethylene–propylene. Precursor [bis(N,N ′-dimesitylimino)acenaphthene]dibromonickel, activated by methylalu