Friedrich Sprugel

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8000 Munchen 82, DE

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Patents Grantslast 30 patents

Information Patent Grant
Surface disinfectant and cleaning composition
- Patent number 5,767,054
- Issue date Jun 16, 1998
- Friedrich A. Sprugel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Additive for liquefied-gas fuels
- Patent number 5,312,459
- Issue date May 17, 1994
- Friedrich A. Sprugel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Liquid fuel mixture, method for its production, and is use for two-...
- Patent number 5,160,506
- Issue date Nov 3, 1992
- Hans Schur
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process, apparatus and agent for the continuous supply of internal...
- Patent number 4,662,327
- Issue date May 5, 1987
- Friedrich Sprugel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS