PROCESSO PARA A PRODUCAO DE DISCOS EM BRUTO PARA OBJECTOS OPTICOS DE CONTACTO

Moulded blanks for contact-optical articles are produced from a copolymer of N-vinylpyrrolidone, vinyl monomers and cross-linking agents, subsequent production of the hydrogel and subsequent shaping, extraction and subsequent drying.

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	OTTORISTIAN GEYER, FRANK WINGLER
Format:	Patent
Sprache:	por
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CONTACT LENSES MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	Moulded blanks for contact-optical articles are produced from a copolymer of N-vinylpyrrolidone, vinyl monomers and cross-linking agents, subsequent production of the hydrogel and subsequent shaping, extraction and subsequent drying.