-
Finishing method of polymer slurry
-
Patent number 4,713,444
-
Issue date Dec 15, 1987
-
Sumitomo Chemical Company, Limited
-
Kiyoshi Matsuyama
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
Molded products of polypropylene
-
Patent number RE32542
-
Issue date Nov 10, 1987
-
Sumitomo Chemical Company, Limited
-
Akinobu Shiga
-
428 - Stock material or miscellaneous articles
-
Particulate polyolefin molding material
-
Patent number 4,517,246
-
Issue date May 14, 1985
-
Sumitomo Chemical Company, Limited
-
Kiyoshi Matsuyama
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
-
-
-
-
Process for producing propylene copolymer
-
Patent number 4,367,322
-
Issue date Jan 4, 1983
-
Sumitomo Chemical Company, Ltd.
-
Akinobu Shiga
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
-
Molded products of polypropylene
-
Patent number 4,283,463
-
Issue date Aug 11, 1981
-
Sumitomo Chemical Company, Limited
-
Akinobu Shiga
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
-
-
Process for the recovery of atactic polymers
-
Patent number 4,208,530
-
Issue date Jun 17, 1980
-
Sumitomo Chemical Company, Limited
-
Kiyoshi Matsuyama
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
-