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- Corporations32
- Chemical industry30
- Dearborn Chemical Company30
- Scientific apparatus and instruments28
- Laboratories27
- Water purification chemicals industry26
- Bredig, Georg, 1868-194419
- Employees15
- Glassware15
- Chemists11
- United States. Bureau of Chemistry and Soils10
- Dyes and dyeing9
- Drugs8
- Food industry and trade7
- Offices7
- Dyes and dyeing--Textile fibers6
- Nobel Prize winners6
- Rare earths6
- Chemistry5
- Mineral industries5