Klaus Frankenfeld

Person

H unfelden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for making phenol-formaldehyde resins flame-resistant
- Patent number 5,607,990
- Issue date Mar 4, 1997
- Chemische Fabrik Budenheim Rudolf A. Oetker
- Karlheinz Dorn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixed boric acid/phosphoric acid esters of polyols, their preparati...
- Patent number 5,539,141
- Issue date Jul 23, 1996
- Chemische Fabrik Budenheim Rudolf A. Oetker
- Karlheinz Dorn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the removal of cadmium ions from phosphoric acid result...
- Patent number 5,068,094
- Issue date Nov 26, 1991
- Chemische Fabrik Budenheim Rudolf A. Oetker
- Klaus Frankenfeld
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the precipitation and separation of cadmium sulphide fr...
- Patent number 4,762,692
- Issue date Aug 9, 1988
- Chemische Fabrik Budenheim Rudolf A. Oetker
- Klaus Beltz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of cadmium from acidic phosphatic solutions
- Patent number 4,492,680
- Issue date Jan 8, 1985
- Chemische Fabrik Budenheim
- Klaus Frankenfeld
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of obtaining uranium and uranium compounds from phosphoric...
- Patent number 4,385,036
- Issue date May 24, 1983
- Chemische Fabrik Budenheim
- Klaus Beltz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of obtaining uranium and uranium compounds from phosphoric...
- Patent number 4,383,978
- Issue date May 17, 1983
- Chemische Fabrik Budenheim
- Klaus Beltz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for separating a phosphoric acid-solvent solution
- Patent number 4,117,092
- Issue date Sep 26, 1978
- Chemishe Fabrik Budenheim
- Klaus Beltz
- C01 - INORGANIC CHEMISTRY

Klaus Frankenfeld

Person

Patents Grantslast 30 patents

Method for making phenol-formaldehyde resins flame-resistant

Mixed boric acid/phosphoric acid esters of polyols, their preparati...

Process for the removal of cadmium ions from phosphoric acid result...

Process for the precipitation and separation of cadmium sulphide fr...

Removal of cadmium from acidic phosphatic solutions

Process of obtaining uranium and uranium compounds from phosphoric...

Process of obtaining uranium and uranium compounds from phosphoric...

Process for separating a phosphoric acid-solvent solution