Zobrazeno 1 - 8
of 8
pro vyhledávání: '"James K. Leonard"'
Publikováno v:
Macromolecules. 45:671-680
A structural investigation of linear ethylene-co-vinyl amine (EVAm) copolymers having a primary amine branch on every 9th, 15th, 19th, or 21st carbon along the ethylene backbone has been completed using step polymerization chemistry. Acyclic diene me
Autor:
Yoshinobu Nozue, Tatsuhiro Nagamatsu, Fabio Zuluaga, Giovanni Rojas, Yasutoyo Kawashima, James K. Leonard, Kouei Suita, Satoru Hosoda, Shuichiro Seno, Bora Inci, Kenneth B. Wagener
Publikováno v:
Macromolecules. 44:313-319
The morphology of ADMET-synthesized polyethylene with n-butyl branches precisely spaced on every 39th carbon (EH39) was studied in comparison with an ethylene/1-hexene addition copolymer possessing the same branching probability, the goal being to el
Publikováno v:
Macromolecular Chemistry and Physics. 211:154-165
Polyethylene-based polymeric prodrugs have been prepared by acyclic diene metathesis (ADMET) polymerization; this condensation type, step growth polymerization, affords controlled polymer architectures via exact methylene run lengths between drug bra
Autor:
S. Utsumi, Giovanni Rojas, Yasutoyo Kawashima, Erik B. Berda, Kenneth B. Wagener, Travis W. Baughman, James K. Leonard, Satoru Hosoda, Yoshinobu Nozue, Tatsuhiro Nagamatsu
Publikováno v:
Macromolecular Symposia. 282:50-64
Lamella thickness distribution (LTD) plays a critical role in determining the mechanical properties of polyethylene. LTD is predominantly governed by the intermolecular chemical composition distribution, but intrachain heterogeneity also results in a
Publikováno v:
Macromolecular Chemistry and Physics. 209:1485-1494
A family of semicrystalline polymers with the amino acid lysine regularly and atactically attached along a polyethylene backbone has been prepared via metathesis polymerization. The lysine branches are placed precisely on every 21 st carbon of the po
Publikováno v:
Macromolecules. 41:691-700
We present a method for the synthesis of soluble and processable 3,4-alkylenedioxypyrrole (XDOP)-based conjugated polymers via an iododecarboxylation−deiodination polymerization methodology. Polymerization to the respected PXDOP derivatives of suit
Autor:
Satoru Hosoda, Yoshinobu Nozue, Yasutoyo Kawashima, Kouei Suita, Shuichiro Seno, Tatsuhiro Nagamatsu, Kenneth B. Wagener, Bora Inci, Fabio Zuluaga, Giovanni Rojas, James K. Leonard
Publikováno v:
Macromolecules; Jan2011, Vol. 44 Issue 2, p313-319, 7p
Publikováno v:
Macromolecules; Feb2008, Vol. 41 Issue 3, p691-700, 10p