Inventor

Ronald L. Shubkin

Inventor

Baton Rouge, LA, US

Overview

24→

Patents

1976–2006

Patent span

Chemistry

Primary field (CPC C)

Patents· 24 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds26%

C11DDetergent compositions17%

C10MLubricating compositions13%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%

C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

C10GCracking hydrocarbon oils4%

C07DHeterocyclic compounds2%

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

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

PatentTitleYear

7,053,036'Compositions comprised of normal propyl bromide and 1,1,1,3,3-pentafluorobutane and uses thereof'2006 6,369,017'Compositions for surface cleaning in aerosol applications'2002 6,258,770'Compositions for surface cleaning in aerosol applications'2001 6,165,284'Method for inhibiting tarnish formation during the cleaning of silver surfaces with ether stabilized, N-propyl bromide-based solvent systems'2000 6,133,221'Fluorinated hydrobromocarbon solvent cleaning process and composition'2000 6,114,293'Movie film cleaning process using halogenated hydrobromocarbon solvents'2000 5,990,071'Method for inhibiting tarnish formation when cleaning silver with ether stabilized, N-propyl bromide-based solvent systems'1999 5,945,574'Olefin oligomerization process and catalysts therefor'1999 5,811,617'Olefin oligomerization process'1998 5,792,277'N-propyl bromide based cleaning solvent and ionic residue removal process'1998 5,250,750'Apparatus and oil compositions containing olefin dimer products'1993 5,171,905'Olefin dimer products'1992 5,171,918'Apparatus and oil compositions containing olefin dimer products'1992 4,910,355'Olefin oligomer functional fluid using internal olefins'1990 4,725,681'Production of triethylenediamine'1988 4,724,247'Antioxidant aromatic diphosphites'1988 4,532,368'Process for making meta- and para-alkylphenols'1985 4,526,905'Polyurethanes from dialkyl diaminobenzenes and processes therefor'1985 4,439,374'Process for sulfonating impure ortho alkylphenol'1984 4,376,222'Chemical process'1983 4,243,538'Fuel and lubricating compositions containing N-hydroxymethyl aliphatic hydrocarbylamide friction reducers'1981 4,218,330'Lubricant'1980 4,172,855'Lubricant'1979 3,960,962'Process for replacing the hydroxy group of an aromatic hydroxy compound with an amine group'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1993Patents assigned to ETHYL CORP (14)· patent assignee history

1976–1984Based in West Bloomfield, MI, US· patent location history

1985–2006Based in Baton Rouge, LA, US· patent location history

1998–2002Patents assigned to ALBEMARLE CORP (7)· patent assignee history

1998Patents assigned to AMOCO CORP (1)· patent assignee history

1999Patents assigned to BP AMOCO CORP (1)· patent assignee history

2006Patents assigned to POLY SYSTEMS USA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ETHYL CORP	14	1976–1993
ALBEMARLE CORP	7	1998–2002
AMOCO CORP	1	1998
BP AMOCO CORP	1	1999
POLY SYSTEMS USA INC	1	2006

Locations

Location	Patents	Span
Baton Rouge, LA, US	18	1985–2006
West Bloomfield, MI, US	6	1976–1984