DREW ERNEST F has a total of 11 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and foods and drinks are NEW PROCESS FAT REFINING CORP, KUERSCHNER SPEZIAL MASCHF and JIANDE JIAXUAN ARTICLES CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Canada | 4 | |
#3 | Austria | 1 | |
#4 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Organic fine chemistry | |
#3 | Foods and drinks | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Candles | |
#2 | Acyclic or carbocyclic compounds | |
#3 | Edible oils | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Drew Ernest F | 10 |
#2 | Ernest F Drew | 1 |
Publication | Filing date | Title |
---|---|---|
US2874056A | Margarine oil composition | |
US2471942A | Method of recovering volatile materials | |
US2238442A | Mixed capric-caprylic esters and method of making same | |
US2238441A | Mixed lauric-myristic esters and method of making same | |
US1962299A | Detergent compound and method for preparing the same | |
CA582674A | Margarine composition | |
CA349671A | Detergent compound | |
CA407046A | Mixed capric-caprylic ester manufacture | |
CA407047A | Glycerol ester composition |