Larry P. Koskan

Person

Orland Park, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for inhibiting iron sulfide scale in oil wells
- Patent number 9,957,435
- Issue date May 1, 2018
- Global Green Products LLC
- Larry P. Koskan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
System and method for inhibiting scale formation in oil wells
- Patent number 9,914,869
- Issue date Mar 13, 2018
- Global Green Products LLC
- Larry P. Koskan
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for inhibiting scale formation in oil wells
- Patent number 9,605,197
- Issue date Mar 28, 2017
- Global Green Products LLC
- Larry P. Koskan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for inhibiting scale formation in oil wells
- Patent number 9,382,466
- Issue date Jul 5, 2016
- Global Green Products LLC
- Larry P. Koskan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods to recover and reclaim hydrocarbons or hydrophobic substanc...
- Patent number 9,206,062
- Issue date Dec 8, 2015
- GLOBAL GREEN PRODUCS LLC
- Larry P. Koskan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Methods to recover and reclaim hydrocarbons or hydrophobic substanc...
- Patent number 8,628,669
- Issue date Jan 14, 2014
- Global Green Products, LLC
- Larry P. Koskan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Aspartic acid copolymers and their preparation
- Patent number RE36234
- Issue date Jun 22, 1999
- Donlar Corporation
- Larry P. Koskan
- 528 - Synthetic resins or natural rubbers
Information Patent Grant
Method and composition for enhanced plant productivity comprising f...
- Patent number 5,861,356
- Issue date Jan 19, 1999
- Donlar Corporation
- Larry P. Koskan
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for enhanced hydroponic plant productivity with polymeric acids
- Patent number 5,854,177
- Issue date Dec 29, 1998
- Donlar Corporation
- Larry P. Koskan
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Superabsorbing polymeric networks
- Patent number 5,847,013
- Issue date Dec 8, 1998
- Donlar Corporation
- Robert J. Ross
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for enhanced plant productivity
- Patent number 5,814,582
- Issue date Sep 29, 1998
- Donlar Corporation
- Larry P. Koskan
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method and composition for enhanced hydroponic plant productivity w...
- Patent number 5,783,523
- Issue date Jul 21, 1998
- Donlar Corporation
- Larry P. Koskan
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Superabsorbing polymeric networks
- Patent number 5,612,384
- Issue date Mar 18, 1997
- Donlar Corporation
- Robert J. Ross
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Inhibition of carbon dioxide corrosion of metals
- Patent number 5,607,623
- Issue date Mar 4, 1997
- Donlar Corporation
- William J. Benton
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for more efficient uptake of plant growth nutrients
- Patent number 5,593,947
- Issue date Jan 14, 1997
- Donlar Corporation
- Alan M. Kinnersley
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Soluble, crosslinked polyaspartates
- Patent number 5,552,516
- Issue date Sep 3, 1996
- Donlar Corporation
- Robert J. Ross
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aspartic acid copolymers and their preparation
- Patent number 5,478,919
- Issue date Dec 26, 1995
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyaspartic acid manufacture
- Patent number 5,391,764
- Issue date Feb 21, 1995
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polyaspartic acid from maleic acid and ammonia
- Patent number 5,373,088
- Issue date Dec 13, 1994
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyaspartic acid having more than 50% .beta. form and less that 50...
- Patent number 5,373,086
- Issue date Dec 13, 1994
- Donlar Corporation
- Larry P. Koskan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition and method for enhanced fertilizer uptake by plants
- Patent number 5,350,735
- Issue date Sep 27, 1994
- Donlar Corporation
- Alan M. Kinnersley
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Polyaspartic acid manufacture
- Patent number 5,315,010
- Issue date May 24, 1994
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polysuccinimide and polyaspartic acid from maleic anh...
- Patent number 5,296,578
- Issue date Mar 22, 1994
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyaspartic acid and its salts for dispersing suspended solids
- Patent number 5,284,512
- Issue date Feb 8, 1994
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacture of polyaspartic acids
- Patent number 5,221,733
- Issue date Jun 22, 1993
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of high molecular weight polysuccinimide and high molecu...
- Patent number 5,219,952
- Issue date Jun 15, 1993
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyaspartic acid as a calcium carbonate and a calcium phosphate in...
- Patent number 5,152,902
- Issue date Oct 6, 1992
- Donlar Corporation
- Larry P. Koskan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor
- Patent number 5,116,513
- Issue date May 26, 1992
- Donlar Corporation
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the manufacture of anhydro polyamino acids and polyamin...
- Patent number 5,057,597
- Issue date Oct 15, 1991
- Larry P. Koskan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable oil dispersible metal salt solutions
- Patent number 4,749,382
- Issue date Jun 7, 1988
- Nalco Chemical Company
- John H. Collins
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS
- Publication number 20170198197
- Publication date Jul 13, 2017
- Global Green Products LLC
- LARRY P. KOSKAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHODS FOR INHIBITING IRON SULFIDE SCALE IN OIL WELLS
- Publication number 20160312104
- Publication date Oct 27, 2016
- Global Green Products LLC
- LARRY P. KOSKAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SYSTEM AND METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS
- Publication number 20160289536
- Publication date Oct 6, 2016
- Global Green Products LLC
- LARRY P. KOSKAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHODS TO RECOVER AND RECLAIM HYDROCARBONS OR HYDROPHOBIC SUBSTANC...
- Publication number 20140144842
- Publication date May 29, 2014
- Global Green Products LLC
- Larry P. Koskan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS
- Publication number 20140116709
- Publication date May 1, 2014
- Larry P. Koskan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS
- Publication number 20130248186
- Publication date Sep 26, 2013
- Larry P. Koskan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHODS TO RECOVER AND RECLAIM HYDROCARBONS OR HYDROPHOBIC SUBSTANC...
- Publication number 20110315637
- Publication date Dec 29, 2011
- Larry P. KOSKAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Larry P. Koskan

Person

Patents Grantslast 30 patents

Methods for inhibiting iron sulfide scale in oil wells

System and method for inhibiting scale formation in oil wells

System and method for inhibiting scale formation in oil wells

Method for inhibiting scale formation in oil wells

Methods to recover and reclaim hydrocarbons or hydrophobic substanc...

Methods to recover and reclaim hydrocarbons or hydrophobic substanc...

Aspartic acid copolymers and their preparation

Method and composition for enhanced plant productivity comprising f...

Method for enhanced hydroponic plant productivity with polymeric acids

Superabsorbing polymeric networks

Method for enhanced plant productivity

Method and composition for enhanced hydroponic plant productivity w...

Superabsorbing polymeric networks

Inhibition of carbon dioxide corrosion of metals

Method for more efficient uptake of plant growth nutrients

Soluble, crosslinked polyaspartates

Aspartic acid copolymers and their preparation

Polyaspartic acid manufacture

Production of polyaspartic acid from maleic acid and ammonia

Polyaspartic acid having more than 50% .beta. form and less that 50...

Composition and method for enhanced fertilizer uptake by plants

Polyaspartic acid manufacture

Production of polysuccinimide and polyaspartic acid from maleic anh...

Polyaspartic acid and its salts for dispersing suspended solids

Manufacture of polyaspartic acids

Production of high molecular weight polysuccinimide and high molecu...

Polyaspartic acid as a calcium carbonate and a calcium phosphate in...

Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor

Process for the manufacture of anhydro polyamino acids and polyamin...

Stable oil dispersible metal salt solutions

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS

METHODS FOR INHIBITING IRON SULFIDE SCALE IN OIL WELLS

SYSTEM AND METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS

METHODS TO RECOVER AND RECLAIM HYDROCARBONS OR HYDROPHOBIC SUBSTANC...

METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS

METHOD FOR INHIBITING SCALE FORMATION IN OIL WELLS

METHODS TO RECOVER AND RECLAIM HYDROCARBONS OR HYDROPHOBIC SUBSTANC...