Inventor

John Michael Maher

Inventor

Charleston, WV, US

Overview

37→

Patents

1988–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary

C07CAcyclic or carbocyclic compounds34%

Y02PClimate change mitigation technologies in the production or processing of goods24%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

C07DHeterocyclic compounds6%

C07BGeneral methods of organic chemistry4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

C07HSugars1%

C09DCoating compositions, e.g. paints, varnishes or lacquers1%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices1%

PatentTitleYear

8,178,159'Organosilicate resin formulation for use in microelectronic devices'2012 7,906,688'Calixarene bisphosphite ligand for use in hydroformylation processes'2011 7,745,652'Integrated chemical processes for industrial utilization of seed oils'2010 6,492,548'Process for the oxidation of alkanes'2002 6,310,260'Separation processes'2001 6,307,065'Processes for producing epsilon caprolactones and/or hydrates and/or esters thereof'2001 6,307,110'Separation processes'2001 6,303,829'Separation processes'2001 6,294,700'Separation processes'2001 6,187,963'Processes for the manufacture of acrolein derivatives'2001 6,184,391'Processes for producing epsilon caprolactones and/or hydrates and/or esters thereof'2001 6,166,263'Processes for the manufacture of acrolein'2000 6,057,481'Processes for the manufacture of methylmercaptopropanal'2000 5,962,680'Processes for producing epsilon caprolactams'1999 5,942,611'Process for natamycin recovery'1999 5,929,289'Stabilization of phosphite ligands in hydroformylation process'1999 5,925,754'Epsilon caprolactam compositions'1999 5,919,978'Processes for producing aldehyde acids or salts'1999 5,917,095'Metal-ligand complex catalyzed processes'1999 5,892,119'Metal-ligand complex catalyzed processes'1999 5,886,236'Process for producing aldehyde acid salts'1999 5,886,235'Metal-ligand complex catalyzed processes'1999 5,883,265'Processes for producing epsilon caprolactones and/or hydrates and/or esters thereof'1999 5,874,640'Metal-ligand complex catalyzed processes'1999 5,874,639'Metal-ligand complex catalyzed processes'1999 5,756,855'Stabilization of phosphite ligands in hydroformylation process'1998 5,449,653'Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyaldehydes'1995 5,364,950'Process for stabilizing phosphite ligands in hydroformylation reaction mixtures'1994 5,288,918'Hydroformylation process'1994 5,225,387'Catalysts for producing 1,3-diols and/or 3-hydroxyaldehydes, and processes for making and using same'1993 5,210,318'Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyldehydes'1993 5,030,766'Catalysts for producing 1,3-diols and/or 3-hydroxyaldehydes, and processes for making and using same'1991 4,835,299'Process for purifying tertiary organophosphites'1989 4,789,753'Phosphite ligands'1988 4,774,361'Transition metal complex catalyzed reactions'1988 4,737,588'Transition metal complex catalyzed reactions'1988 4,717,775'Transition metal complex catalyzed reactions'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to UNION CARBIDE CORP (5)· patent assignee history

1988–2012Based in Charleston, WV, US· patent location history

1993–2002Patents assigned to UNION CARBIDE CHEM PLASTIC (26)· patent assignee history

1999Patents assigned to CULTOR OY (1)· patent assignee history

1999Based in East Lyme, CT, US· patent location history

2010–2011Patents assigned to DOW GLOBAL TECHNOLOGIES INC (2)· patent assignee history

2012Patents assigned to BAIKERIKAR KIRAN K (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNION CARBIDE CHEM PLASTIC	26	1993–2002
UNION CARBIDE CORP	5	1988–1989
DOW GLOBAL TECHNOLOGIES INC	2	2010–2011
BAIKERIKAR KIRAN K	1	2012
CULTOR OY	1	1999

Locations

Location	Patents	Span
Charleston, WV, US	36	1988–2012
East Lyme, CT, US	1	1999