Membranes and electrochemical cells incorporating such...
Metallization process for protecting documents of value
Method for authenticating a textile product and a thread and a w
Method for obtaining the chromatic variation of objects, in...
Method for the manufacture of sheetlike or weblike material prov
Method of forming copy resistant documents by forming an orderly
Method of molding a multi-colored article
Microstructure-bearing composite plastic articles and method of
Multilayer polymeric reflective bodies for decorative and securi
Multilayer reflective film or pigment with viewing angle...