Frank K. Schweighardt

Follow

Person

Upper Macungie, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automated process for solvent separation of organic/inorganic subst...
- Patent number 4,603,115
- Issue date Jul 29, 1986
- International Coal Refining Company
- Frank K. Schweighardt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Corrosion inhibition for distillation apparatus
- Patent number 4,514,281
- Issue date Apr 30, 1985
- International Coal Refining Company
- Kenneth L. Baumert
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Automated apparatus for solvent separation of a coal liquefaction p...
- Patent number 4,492,674
- Issue date Jan 8, 1985
- International Coal Refining Company
- Frank K. Schweighardt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL