February 1931 Chemicals Trademarks by day
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 22 | 23 | 24 | 25 | 26 | 27 | 28 |
Chemicals Trademarks filed in February 1931
PLEXIGUM
Filed: February 25, 1931
SUBSTANCE IN LIQUID OR POWDER FORM OR IN THE FORM OF A FILM HAVING ADHESIVE AND/OR BINDING PROPERTIES AND CAPABLE OF CEMENTING…
Owned by: ROHM & HAAS COMPANY
Serial Number: 71311447
COMPAGNIE DE BETHUNE CB
Filed: February 20, 1931
CHEMICAL PRODUCTS NAMELY, HYDROCARBONS DERIVED FROM COAL TAR NAMELY, BENZENE, TOLUENE, NAPHTHALENE, ANTHRACENE, CYCLOPENTADIENE…
Owned by: COMPAGNIE DE BETHUNE
Serial Number: 71311261
LEXIN
Filed: February 14, 1931
LECITHIN IN A PARTLY-PURIFIED CONDITION AND IN VARIOUS GRADES AND STAGES OF PURITY
Owned by: AMERICAN LECITHIN CORPORATION
Serial Number: 71311050
PYROCIDE NO.20
Filed: February 6, 1931
CONCENTRATED EXTRACT FOR USE IN INSECTICIDES
Owned by: MCLAUGHLIN GORMLEY KING CO.
Serial Number: 71310807
