Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Hartwig Hoecker"'
Autor:
Hartwig Höcker
Im Jahre 1839 isolierte der Berliner Apotheker E. SIMON aus Storax liquidus, einem etherischen Öl des Liquidamber orientalis, das Styrol, das sich beim Stehen verfestigte. SIMON stellte fest, daß es sich hierbei'offensichtlich um eine Änderung der
Autor:
Udalrich Buell, Rolf W. Guenther, S. Block, Hartwig Hoecker, Julius Meyer, Thomas Goergen, Dirk Fluehs, B. Nowak
Publikováno v:
Cardiovascular Radiation Medicine. 2:246-253
Purpose: Radioactive stents have been proposed as endovascular irradiation device to prevent in-stent restenosis by inhibiting neointimal proliferation. 32 P-stents have been used in several studies so far, but require large-scale labeling procedures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e2841e41956e9fcb1530cfa387d8f36
https://doi.org/10.1016/s1522-1865(02)00131-2
https://doi.org/10.1016/s1522-1865(02)00131-2
Autor:
Hartwig Hoecker, H. Keul
Publikováno v:
ChemInform. 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3ba84513e06117e624331cbe1c2ab5c
https://doi.org/10.1002/chin.199416311
https://doi.org/10.1002/chin.199416311
Publikováno v:
ChemInform. 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31502695f2ac03719fd24ca20619b402
https://doi.org/10.1002/chin.199951021
https://doi.org/10.1002/chin.199951021
Publikováno v:
Macromolecules. 25:2977-2984
2,2-Dimethyltrimethylene carbonate (DTC, 1) was polymerized in toluene with dibutylmagnesium [MgBu 2 ,5] or aluminum tri-sec-butanolate [Al(Osec-Bu) 3 ,6] as initiator and was used as the initiating species for the polymerization of ∈-caprolactam (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa22060680aefe6550a1131eb0abb7f1
https://doi.org/10.1021/ma00037a029
https://doi.org/10.1021/ma00037a029
Autor:
Norbert Dipl Chem Dr Schoen, Hartwig Hoecker, Steffen Dipl Chem Dr Kuehling, Hans Josef Buysch, Helmut Keul, Edgar Leitz
Publikováno v:
Macromolecules. 24:4229-4235
The anionic ring-opening polymerization of 5,5-(bicyclo [2.2.1] hept-2-en-5,5-ylidene)-1,3-dioxan-2-one (1) gives in high yield a monodisperse polycarbonate Exo and endo anions are formed with the same probability. These anions upon further reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db2199df0e38e7f0d21d71588c3124e2
https://doi.org/10.1021/ma00015a001
https://doi.org/10.1021/ma00015a001
Publikováno v:
Macromolecules. 23:4192-4195
Preparation par deshydropolycondensation du carbonate de dipropargyle. La cinetique de reticulation thermique et photochimique des polymeres est comparee a celle du poly(adipate de 2,4-hexadiyn-1,6-ylene) et du poly(sebadate de 2,4-hexadiyn-1,6-ylene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b36ea2abb4bc8cbdcba438b65e7ea2d
https://doi.org/10.1021/ma00221a002
https://doi.org/10.1021/ma00221a002
Autor:
Hartwig Hoecker, Crisan Popescu
Publikováno v:
ChemInform. 38
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bfc78efe1d6bd9ef0e4091b14cb9ba6
https://doi.org/10.1002/chin.200742268
https://doi.org/10.1002/chin.200742268
Autor:
Martina Mennicken, Eckhard Quandt, Tobias Sterzl, Hartwig Hoecker, Helmut Keul, Bernhard Winzek, René Nagelsdiek
Publikováno v:
Smart Structures and Materials 2003: Active Materials: Behavior and Mechanics.
Shape memory alloys (SMA) are able to provide high work output when they undergo the martensitic transformation. Therefore, they present a favorable actuation mechanism for microsystems, e.g. for microvalves, switches or microgrippers. Sputter deposi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6222fa5ae894953f3ff52f0e346e938a
https://doi.org/10.1117/12.484696
https://doi.org/10.1117/12.484696
Autor:
Doris Klee, Hartwig Hoecker, Hans Josef Erli, G Maziolis, Zahida Ademovic, Anja K. Bosserhoff
Publikováno v:
Biomaterials. 24(21)
Cell adhesion to biomaterials is mediated primarily by the interaction between surface bound proteins and corresponding receptors on the membrane of the cells. The attachment of fibronectin onto poly(vinylidenefluoride) (PVDF) surface and the applica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8afde80fdff9d5ef24293b7ce9a1c571
https://pubmed.ncbi.nlm.nih.gov/12818537
https://pubmed.ncbi.nlm.nih.gov/12818537