BN Business News
Ajouter votre entreprise →
Cette traduction est en cours de préparation. En attendant, nous affichons temporairement la version originale en anglais.

Entreprise · 27/02/19951 min de lecture

Listing of Color Additives for Coloring Contact Lenses; 1,4- Bis[4-(2-Methacryloxyethyl) Phenylamino]Anthraquinone Copolymers

Traduction automatique locale · Langue originale de la source

Résumé

The Food and Drug Administration (FDA) is amending the color additive regulations to provide for the safe use of the colored reaction product formed by copolymerizing 1,4-bis[4-(2- methacryloxyethyl) phenylamino]anthraquinone with 3- [tris(trimethylsiloxy)silyl]propyl vinyl carbamate (CAS Reg. No. 134072-99-4) and N-vinyl pyrrolidone to form contact lenses. This action is in response to a petition filed by Bausch & Lomb, Inc.

Langue originale de la source: Federal Register — Food and Drug AdministrationOuvrir le communiqué original →

Explorer les analyses

Analyses business →