DURAL ALUMINUM COMPOSITES CORP innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	United States	6
#2	Spain	2
#3	WIPO (World Intellectual Property Organization)	2
#4	South Africa	2
#5	Brazil	1
#6	EPO (European Patent Office)	1
#7	Mexico	1
#8	Norway	1

Publication	Filing date	Title
US5076340A	1990-04-30	Cast composite material having a matrix containing a stable oxide-forming element
US4943490A	1989-08-07	Cast composite material having a matrix containing a stable oxide-forming element
US5167920A	1988-10-18	Cast composite material
US4865806A	1987-07-09	Process for preparation of composite materials containing nonmetallic particles in a metallic matrix
ZA8707100B	1987-04-30	Process and apparatus for preparation of composite materials containing nonmetallic particles in a metallic matrix,and composite materials made thereby
ZA8703111B	1987-04-30	Process and apparatus for preparation of composite materials containing nonmetallic particles in a metallic matrix,and composite materials made thereby
US4759995A	1986-05-01	Process for production of metal matrix composites by casting and composite therefrom
US4786467A	1986-05-01	Process for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made thereby