Inventor
KOSKAN LARRY P
US32 patents
⚠️ This page may combine multiple inventors who share the name “KOSKAN LARRY P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DONLAR CORP
22 patentsUS5296578AMar 22, 1994
Production of polysuccinimide and polyaspartic acid from maleic anhydride and ammonia
DONLAR CORP68 citations96
US5219952AJun 15, 1993
Production of high molecular weight polysuccinimide and high molecular weight polyaspartic acid from maleic anhydride and ammonia
DONLAR CORP84 citations96
US5612384AMar 18, 1997
Superabsorbing polymeric networks
DONLAR CORP44 citations95
US5284512AFeb 8, 1994
Polyaspartic acid and its salts for dispersing suspended solids
DONLAR CORP66 citations95
US5221733AJun 22, 1993
Manufacture of polyaspartic acids
DONLAR CORP70 citations95
US5152902AOct 6, 1992
Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor
DONLAR CORP77 citations95
US5116513AMay 26, 1992
Polyaspartic acid as a calcium sulfate and a barium sulfate inhibitor
DONLAR CORP64 citations95
US5593947AJan 14, 1997
Method for more efficient uptake of plant growth nutrients
DONLAR CORP63 citations94
US5350735ASep 27, 1994
Composition and method for enhanced fertilizer uptake by plants
DONLAR CORP49 citations94
US5552516ASep 3, 1996
Soluble, crosslinked polyaspartates
DONLAR CORP25 citations92
US5478919ADec 26, 1995
Aspartic acid copolymers and their preparation
DONLAR CORP41 citations92
US5373088ADec 13, 1994
Production of polyaspartic acid from maleic acid and ammonia
DONLAR CORP24 citations92
US5861356AJan 19, 1999
Method and composition for enhanced plant productivity comprising fertilizer and cross-linked polyamino acid
DONLAR CORP39 citations91
US5854177ADec 29, 1998
Method for enhanced hydroponic plant productivity with polymeric acids
DONLAR CORP19 citations91
US5814582ASep 29, 1998
Method for enhanced plant productivity
DONLAR CORP24 citations91
US5783523AJul 21, 1998
Method and composition for enhanced hydroponic plant productivity with polyamino acids
DONLAR CORP21 citations91
US5373086ADec 13, 1994
Polyaspartic acid having more than 50% β form and less that 50% α form
DONLAR CORP27 citations91
US5315010AMay 24, 1994
Polyaspartic acid manufacture
DONLAR CORP24 citations91
US5607623AMar 4, 1997
Inhibition of carbon dioxide corrosion of metals
DONLAR CORP18 citations83
USRE36234EJun 22, 1999
Aspartic acid copolymers and their preparation
DONLAR CORP8 citations73
US5847013ADec 8, 1998
Superabsorbing polymeric networks
DONLAR CORP11 citations73
US5391764AFeb 21, 1995
Polyaspartic acid manufacture
DONLAR CORP14 citations69
GLOBAL GREEN PRODUCTS LLC
4 patentsUS9605197B2Mar 28, 2017
System and method for inhibiting scale formation in oil wells
GLOBAL GREEN PRODUCTS LLC4 citations69
US9957435B2May 1, 2018
Methods for inhibiting iron sulfide scale in oil wells
GLOBAL GREEN PRODUCTS LLC0 citations48
US9914869B2Mar 13, 2018
System and method for inhibiting scale formation in oil wells
GLOBAL GREEN PRODUCTS LLC0 citations48
US9206062B2Dec 8, 2015
Methods to recover and reclaim hydrocarbons or hydrophobic substances in an aqueous environment
GLOBAL GREEN PRODUCTS LLC0 citations42
KOSKAN LARRY P
3 patentsUS5057597AOct 15, 1991
Process for the manufacture of anhydro polyamino acids and polyamino acids
KOSKAN LARRY P113 citations95
US9382466B2Jul 5, 2016
Method for inhibiting scale formation in oil wells
KOSKAN LARRY P7 citations80
US8628669B2Jan 14, 2014
Methods to recover and reclaim hydrocarbons or hydrophobic substances in an aqueous environment
KOSKAN LARRY P0 citations43
NALCO CHEMICAL CO
3 patentsUS4530701AJul 23, 1985
Process of manufacturing a co-fuel additive with combustion-modifying effects
NALCO CHEMICAL CO9 citations72
US4749382AJun 7, 1988
Stable oil dispersible metal salt solutions
NALCO CHEMICAL CO10 citations71
US4100258AJul 11, 1978
Sodium aluminate to reduce flue gas corrosion
NALCO CHEMICAL CO6 citations60