Inventor

Ronald J. McKinney

Inventor

Wilmington, DE, US

Overview

29→

Patents

1984–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds34%

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

C07DHeterocyclic compounds8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

A61KPreparations for medical, dental or toiletry purposes3%

A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents3%

B23BTurning3%

C07BGeneral methods of organic chemistry3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

PatentTitleYear

9,073,125'Laminates of chitosan films'2015 8,394,981'Hydrocyanation of 2-pentenenitrile'2013 8,163,350'Processes for making selectively permeable laminates'2012 7,977,502'Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile'2011 7,935,647'Laminates of acid polysaccharide films'2011 7,919,646'Hydrocyanation of 2-pentenenitrile'2011 7,880,028'Process for making 3-pentenenitrile by hydrocyanation of butadiene'2011 7,709,673'Process for making 3-pentenenitrile by hydrocyanation of butadiene'2010 6,936,171'Process for catalyst recovery from hydrocyanation product mixtures'2005 6,897,329'Process for the preparation of nickel/phosphorous ligand catalyst for olefin hydrocyanation'2005 6,893,996'Process for the preparation of a nickel/phosphorous ligand catalyst for olefin hydrocyanation'2005 6,844,289'Process for the preparation of a nickel/phosphorous ligand catalyst'2005 6,048,996'Insoluble promoters for nickel-catalyzed hydrocyanation of monoolefins'2000 5,773,637'Perfluoroalkyl sulfonates, their preparation and use'1998 5,723,641'Processes and catalyst compositions for hydrocyanation of monoolefins'1998 5,688,986'Processes and catalyst compositions for hydrocyanation of monoolefins'1997 5,468,900'Conversion of nylon 6 and/or nylon 6,6 to adipic acid'1995 5,395,974'Lewis acid catalyzed ammonolysis of nylon'1995 5,312,957'Enantioselective hydrocyanation of aromatic vinyl compounds'1994 5,302,756'Ammonolysis of nylon'1994 5,286,825'Partially fluorinated compounds and polymers'1994 5,233,058'Partially fluorinated compounds and polymers'1993 5,194,657'Process for the preparation of aminonitriles'1993 5,175,335'Enantioselective hydrocyanation of aromatic vinyl compounds'1992 5,087,723'Hydrocyanation of conjugated 2-alkenoates'1992 4,874,884'Promoter synergism in pentenenitrile hydrocyanation'1989 4,774,353'Triorganotin catalyst promoters for hydrocyanation'1988 4,504,674'Process for dimerizing acrylates to hexenedioates'1985 4,485,256'Dimerizing acrylates to hexenedioates using ruthenium compound catalysts'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2015Patents assigned to DU PONT (20)· patent assignee history

1984–2015Based in Wilmington, DE, US· patent location history

2005–2013Patents assigned to INVISTA NORTH AMERICA SARL (9)· patent assignee history

2012–2015Patents assigned to HOWARD JR EDWARD GEORGE (2)· patent assignee history

2012–2015Patents assigned to LLOYD RALPH BIRCHARD (2)· patent assignee history

2012–2015Patents assigned to MCKINNEY RONALD JAMES (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DU PONT	20	1984–2015
INVISTA NORTH AMERICA SARL	9	2005–2013
HOWARD JR EDWARD GEORGE	2	2012–2015
LLOYD RALPH BIRCHARD	2	2012–2015
MCKINNEY RONALD JAMESself	2	2012–2015

Locations

Location	Patents	Span
Wilmington, Delaware, US	29	1984–2015