Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Andreas Witschnigg"'
Autor:
Josip Matić, Carolina Alva, Andreas Witschnigg, Simone Eder, Kathrin Reusch, Amrit Paudel, Johannes Khinast
Publikováno v:
International Journal of Pharmaceutics: X, Vol 2, Iss , Pp 100062- (2020)
In product development, it is crucial to choose the appropriate drug manufacturing route accurately and timely and to ensure that the technique selected is suitable for achieving the desired product quality. Guided by the QbD principles, the pharmace
Externí odkaz:
https://doaj.org/article/f92f6e0b15ac4b12bfd66c3acc6ee7f0
Autor:
Andreas Witschnigg, Stephan Laske, Clemens Holzer, Raj Patel, Atif Khan, Hadj Benkreira, Phil Coates
Publikováno v:
Materials, Vol 8, Iss 9, Pp 5730-5743 (2015)
Polymer nanocomposites are usually characterized using various methods, such as small angle X-ray diffraction (XRD) or transmission electron microscopy, to gain insights into the morphology of the material. The disadvantages of these common character
Externí odkaz:
https://doaj.org/article/75c3150a63d44523807bbafcbb00601c
Publikováno v:
Montanuniversität Leoben
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::581546cd661dd019b8e91651df388540
https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/99429
https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/99429
Autor:
Otto Scheibelhofer, Eva Faulhammer, Jakob Rehrl, Johannes Khinast, Julia Kruisz, Andreas Witschnigg
Publikováno v:
Powder Technology. 367:20-31
Determination of residence time distribution is considered essential for continuous pharmaceutical unit operations, in order to enable process understanding and control. A common way for determining residence times are tracer based methods, yet at th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bb152ffa5fe2abe07cb7d954fadd273
https://doi.org/10.1016/j.powtec.2020.03.033
https://doi.org/10.1016/j.powtec.2020.03.033
Publikováno v:
Chemical Engineering Science. 204:257-269
The goal of our study was to develop a rational in silico scale-up and process transfer approach for hot melt extrusion processes occurring in the pharmaceutical and other industries. To that end, we performed high-fidelity simulations of individual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a6f99a124c736a11b25a6e6eb837fb5
https://doi.org/10.1016/j.ces.2019.04.016
https://doi.org/10.1016/j.ces.2019.04.016
Autor:
I. Koutsamanis, Karin Eggenreich, Klaus Nickisch, Eva Roblegg, Andreas Witschnigg, Amrit Paudel, M. Beretta, Maika Friedrich, Simone Eder
Publikováno v:
International Journal of Pharmaceutics. 564:90-97
The application of ethylene-vinyl acetate (EVA) copolymers in reservoir-type intra-vaginal rings (IVRs) offers advantages over silicones including i) versatile properties, ii) absence of curing chemistry, and iii) continuous and flexible processing v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e77639c6f68630585c955a77b035b81d
https://doi.org/10.1016/j.ijpharm.2019.04.041
https://doi.org/10.1016/j.ijpharm.2019.04.041
Autor:
Simone Eder, Johannes Khinast, Josip Matić, Kathrin Reusch, Amrit Paudel, Andreas Witschnigg, Carolina Alva
Publikováno v:
International Journal of Pharmaceutics: X
International Journal of Pharmaceutics: X, Vol 2, Iss, Pp 100062-(2020)
International Journal of Pharmaceutics: X, Vol 2, Iss, Pp 100062-(2020)
In product development, it is crucial to choose the appropriate drug manufacturing route accurately and timely and to ensure that the technique selected is suitable for achieving the desired product quality. Guided by the QbD principles, the pharmace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9099052f2a409d43896c10207fea143
http://europepmc.org/articles/PMC7704403
http://europepmc.org/articles/PMC7704403
Autor:
Otto Scheibelhofer, Johannes Khinast, Jakob Rehrl, Andreas Witschnigg, Julia Kruisz, Eva Faulhammer
Publikováno v:
Drug development and industrial pharmacy. 46(5)
We studied three lactose-based formulations in terms of bulk powder properties and capsule-filling behavior in a tamping-pin capsule filling system, to which several mechanical adaptions were made for process optimization in light of future continuou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e7cf6f141664d237049b6f826a324e9
https://pubmed.ncbi.nlm.nih.gov/32290729
https://pubmed.ncbi.nlm.nih.gov/32290729
Autor:
Johannes Khinast, Eva Faulhammer, Jakob Rehrl, Otto Scheibelhofer, Andreas Witschnigg, Julia Kruisz
Publikováno v:
International Journal of Pharmaceutics. 550:180-189
This paper presents the measurement and analysis of the residence time distribution (RTD) of a tamping-pin capsule filling machine. The tamping speed and the amount of material inside the powder bowl proved to have a significant effect on the RTD. Va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29615f74ea9f4b2e1c3a7bab5760d596
https://doi.org/10.1016/j.ijpharm.2018.08.017
https://doi.org/10.1016/j.ijpharm.2018.08.017
Publikováno v:
International journal of pharmaceutics. 550(1-2)
Continuous production of pharmaceuticals requires traceability from the raw material to the final dosage form. With that regard, understanding the residence time distribution (RTD) of the whole process and its unit operations is crucial. This work de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a2dba6586a70fa14020cbb112e16644
https://pubmed.ncbi.nlm.nih.gov/30172751
https://pubmed.ncbi.nlm.nih.gov/30172751