CALUMET INDUSTRIES, INC.

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CHICAGO, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Anti-wear additive for refrigeration oil
- Patent number 5,104,560
- Issue date Apr 14, 1992
- Calumet Industries, Inc.
- James F. Huster
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing highly basic magnesium sulfonates
- Patent number 4,225,446
- Issue date Sep 30, 1980
- Calumet Industries, Inc.
- Jerry D. Arnold
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73683062 - HYDROCAL II
- Serial number 73683062
- Registration number 1501853
- Filing date Sep 8, 1987
- CALUMET INDUSTRIES, INC.
- 4 - Industrial oils and greases
Information Trademark
73683061 - HYDROCAL
- Serial number 73683061
- Registration number 1501852
- Filing date Sep 8, 1987
- CALUMET INDUSTRIES, INC.
- 4 - Industrial oils and greases