-
-
-
-
2990290
-
Patent number 2,990,290
-
Issue date Jun 27, 1961
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
2072583
-
Patent number 2,072,583
-
Issue date Mar 2, 1937
-
B32 - LAYERED PRODUCTS
-
2046924
-
Patent number 2,046,924
-
Issue date Jul 7, 1936
-
B44 - DECORATIVE ARTS
-
1941958
-
Patent number 1,941,958
-
Issue date Jan 2, 1934
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
1895367
-
Patent number 1,895,367
-
Issue date Jan 24, 1933
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
1798097
-
Patent number 1,798,097
-
Issue date Mar 24, 1931
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...