Mark Identification

PERFLEX

Serial Number

73700615

Filing Date

Dec 14, 1987

Registration Date

Nov 8, 1988

Trademark by

E. I. DU PONT DE NEMOURS AND COMPANY

Classification Information

POLYMER-BASED SEPARATION RESINS, LIQUIDS OR MEDIA FOR USE IN THE CHEMICAL PURIFICATION OF PROTEINS, PEPTIDES, NUCLEIC ACIDS OR OTHER ORGANIC COMPOUNDS WHICH ARE THEN USED AS COMPONENTS OF PRODUCTS IN VARIOUS INDUSTRIES

Chemicals