Karl L. Krumel

Person

Midland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Selective electrochemical reduction of halogenated 4-aminopicolinic...
- Patent number 6,352,635
- Issue date Mar 5, 2002
- Dow AgroSciences LLC
- Karl Leopold Krumel
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
4-aminopicolinates and their use as herbicides
- Patent number 6,297,197
- Issue date Oct 2, 2001
- Dow AgroSciences LLC
- Stephen Craig Fields
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-chloro-3-alkoxy-4-alkylsulfonyl-benzoic aci...
- Patent number 6,211,403
- Issue date Apr 3, 2001
- Dow AgroSciences LLC
- Thomas L. Siddall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylb...
- Patent number 6,015,911
- Issue date Jan 18, 2000
- Dow AgroSciences LLC
- Thomas L. Siddall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halo-4-phenoxyquinolines
- Patent number 5,973,153
- Issue date Oct 26, 1999
- Tim J. Adaway
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-haloquinazolines
- Patent number 5,214,144
- Issue date May 25, 1993
- DowElanco
- Jimmy J. Tai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of higher alkylesters of carboxylic acids
- Patent number 5,214,150
- Issue date May 25, 1993
- DowElanco
- Ian R. King
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of potassium chloride from solvents
- Patent number 4,994,252
- Issue date Feb 19, 1991
- DowElanco
- Karl L. Krumel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorothioates and phosphates
- Patent number 4,814,448
- Issue date Mar 21, 1989
- The Dow Chemical Company
- Sterling C. Gatling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low-dusting, free-flowing acrylamide polymer composition
- Patent number 4,080,358
- Issue date Mar 21, 1978
- The Dow Chemical Company
- Karl L. Krumel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Self-breaking viscous aqueous solutions and the use thereof in frac...
- Patent number 3,960,736
- Issue date Jun 1, 1976
- The Dow Chemical Company
- Dustin L. Free
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Process to produce halo-4-phenoxyquinolines
- Publication number 20040044217
- Publication date Mar 4, 2004
- Karl Leopold Krumel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Selective electrochemical reduction of halogenated 4-aminopicolinic...
- Publication number 20010054559
- Publication date Dec 27, 2001
- Karl Leopold Krumel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
4-aminopicolinates and their use as herbicides
- Publication number 20010047099
- Publication date Nov 29, 2001
- Stephen Craig Fields
- C07 - ORGANIC CHEMISTRY

Karl L. Krumel

Person

Patents Grantslast 30 patents

Selective electrochemical reduction of halogenated 4-aminopicolinic...

4-aminopicolinates and their use as herbicides

Process for preparing 2-chloro-3-alkoxy-4-alkylsulfonyl-benzoic aci...

Process for preparing 1-alkyl-4-(2-chloro-3-alkoxy-4-alkylsulfonylb...

Process for the preparation of halo-4-phenoxyquinolines

Process for the preparation of 4-haloquinazolines

Preparation of higher alkylesters of carboxylic acids

Removal of potassium chloride from solvents

Process for preparing phosphorothioates and phosphates

Low-dusting, free-flowing acrylamide polymer composition

Self-breaking viscous aqueous solutions and the use thereof in frac...

Patents Applicationslast 30 patents

Process to produce halo-4-phenoxyquinolines

Selective electrochemical reduction of halogenated 4-aminopicolinic...

4-aminopicolinates and their use as herbicides