DU PONT CELLOPHANE CO INC innovation strategy

Patent filings in countries

#	Industry
#1	Machines
#2	Packaging and shipping
#3	Macromolecular chemistry and polymers
#4	Basic materials chemistry
#5	Machine tools
#6	Surface technology and coating

#	Technology
#1	Unspecified technologies
#2	Compounding processes
#3	Macromolecular compounds compositions
#4	Unspecified technologies
#5	Adhesives
#6	Producing goods from plastic
#7	Cutting
#8	Containers for goods storage
#9	Packaging
#10	Processes for applying fluent materials

#	Name	Total Patents
#1	Hale Charch William	16
#2	Snyder James E	7
#3	Coleman Clarence E	7
#4	Becker Logan A	6
#5	Siemann John C	5
#6	Hyden William L	5
#7	Wright Henry H	4
#8	Edwin Brandenberger Jacques	4
#9	Edwin Prindle Karl	3
#10	Company Inc Du Pont Cellophane	3

Publication	Filing date	Title
US2046553A	1934-04-20	Film drying method and apparatus
US2042589A	1934-02-06	Moistureproof material and method of making the same
US2029481A	1933-03-29	Esterification of cellulosic materials
US1958033A	1933-01-19	Transparent ribbon
US1982685A	1932-12-02	Roll shifting device
US1972869A	1932-11-04	Moistureproof material and method of making same
US2000079A	1932-10-21	Machine
US2013739A	1932-10-13	Preservative
US1997769A	1932-10-08	Method of printing and article resulting therefrom
US1990533A	1932-08-11	Package
US2030962A	1932-08-05	Moistureproof material and method of making same
US2042588A	1932-08-03	Cellulose structure
US2011246A	1932-07-07	Wrapping material
US1997857A	1932-05-02	Moistureproof material
US1983530A	1932-04-25	Tissue for cigarettes
US1983531A	1932-04-25	Manufacture of sheets or films of regenerated cellulose
US2024711A	1932-04-23	Shredder
US2025376A	1932-04-12	Conditioned material and method of preparing same
US2006943A	1932-04-01	Slitting machine
US1910502A	1932-02-25	Method of producing films