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Dive into the research topics where Frank Prechtl is active.

Publication


Featured researches published by Frank Prechtl.


Archive | 1998

Dimere Alpha-Alkyl-Styrolderivate als photostabile UV-Filter in kosmetischen und pharmazeutischen Zubereitungen

Thorsten Habeck; Frank Prechtl; Thomas Wuensch; Horst Westenfelder


Archive | 1999

Dimeric α-alkylstyrene derivatives as photostable UV filters in cosmetic and pharmaceutical preparations

Thorsten Habeck; Frank Prechtl; Thomas Dr. Wünsch; Horst Westenfelder


Archive | 1999

Dimer alpha-alkyl-styrene derivatives as photostable UV-filters for cometical or pharmaceutical compositions

Thorsten Habeck; Frank Prechtl; Horst Westenfelder; Thomas Dr. Wünsch


Archive | 1999

Use of cholesteric liquid crystal polymers as UV-filters in cosmetic and pharmaceutical preparations

Frank Prechtl; Peter Schumacher


Archive | 1999

USE OF CHOLESTERIC LIQUID-CRYSTALLINE POLYMER IN COSMETIC PREPARATION AND PHARMACEUTICAL PREPARATION, AND PIGMENT, LIGHT SCREENING AGENT AND COSMETIC PREPARATION AND PHARMACEUTICAL PREPARATION

Frank Prechtl; Peter Schumacher; プレヒトル フランク; シューマッハー ペーター


Archive | 1999

Alpha-alkyl styrol derivative dimer as photostable uv filter for cosmetic and pharmaceutical preparations

Thorsten Habeck; Frank Prechtl; Horst Westenfelder; Thomas Wuensch; ヴュンシュ トーマス; ハベック トルステン; プレヒトル フランク; ヴェステンフェルダー ホルスト


Archive | 1999

DERIVADOS DE ALF-ALQUIL-ESTIRENO DIMEROS COMO FILTRO ULTRAVIOLETA FOTOESTABLE EN PREPARADOS COSMETICOS Y FARMACEUTICOS.

Thorsten Habeck; Frank Prechtl; Horst Westenfelder; Thomas Dr. Wünsch


Archive | 1999

Verwendung von cyclischen Enaminen als Lichtschutzmittel The use of cyclic enamines as light stabilizers

Thorsten Habeck; Frank Prechtl; Thomas Wuensch; Horst Westenfelder


Archive | 1998

Verfahren zur Herstellung von substituierten Dibenzoylmethanverbindungen A process for the preparation of substituted dibenzoylmethane

Thorsten Habeck; Frank Prechtl


Archive | 1998

A process for the preparation of substituted dibenzoylmethane

Thorsten Habeck; Frank Prechtl

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