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searching for Erik Rotheim 2 found (8 total)

Spray paint (1,639 words) [view diff] exact match in snippet view article find links to article

make the spray paint flexible and durable. In 1926, Norwegian engineer Erik Rotheim applied for the first patent for an aerosol can that could hold products

List of drugs by year of discovery (2,392 words) [view diff] exact match in snippet view article find links to article

Bertheim synthesized Arsphenamine, the first man-made antibiotic. In 1927 Erik Rotheim patented the first aerosol spray can. In 1933 Robert Pauli Scherer created