WebJan 1, 2013 · Einleitung: Die postoperative Chylusfistel ist eine seltene postoperative Komplikation, die insbesondere nach Eingriffen im Hals- und Thorax-Bereich auftritt.

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WebEine persistierende high-output Chylusfistel ist eine bekannte, seltene Komplikation nach Neck-Dissektion. Eine operative Revision zur Ligatur des fistelnden Ductus thoracicus … WebHindered Amine Light Stabilizers (HALS) One of the most important classes of antioxidant for long-term heat protection of polymers are the so called hindered amine light stabilizers (HALS) which are very effective inhibitors against free radical induced degradation of polymers at low and medium temperatures. This class of amine stabilizers is based on … cumberland classic collision somerset ky

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WebJul 3, 2024 · The Hals scholars Claus Grimm, Norbert Middelkoop and Pieter Biesboer who were able to study the painting during the course of conservation regard this as an excellent example of the artist’s work. FRANS HALS, PORTRAIT OF A MAN, HALF-LENGTH IN BLACK, WITH A BROAD-BRIMMED BLACK HAT AND A WHITE RUFF, HOLDING HIS … Hindered amine light stabilizers (HALS) are chemical compounds containing an amine functional group that are used as stabilizers in plastics and polymers. These compounds are typically derivatives of tetramethylpiperidine and are primarily used to protect the polymers from the effects of photo-oxidation; as opposed to other forms of polymer degradation such as ozonolysis. They are al… WebThis large portrait of a fashionably attired but seemingly sober gentleman is generally agreed to date from the early 1650s. It is a superb example of Hals's mature style, not least for its virtuoso display of brushwork in the costume eastprint membrane switch