Inventor

Daniel Francis Ryan

Inventor

Baton Rouge, LA, US

Overview

36→

Patents

1976–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 36 as inventor

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

C10Gprimary

C10GCracking hydrocarbon oils40%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%

C10LFuels not otherwise provided for7%

Y02PClimate change mitigation technologies in the production or processing of goods6%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases3%

C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide3%

C10MLubricating compositions3%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%

PatentTitleYear

9,926,496'Process and apparatus employing microchannel process technology'2018 9,695,368'Process and apparatus employing microchannel process technology'2017 8,747,656'Process and apparatus employing microchannel process technology'2014 8,100,996'Process for upgrading a carbonaceous material using microchannel process technology'2012 6,846,848'Production of high purity fisher-tropsch wax'2005 6,833,064'Wide cut Fischer Tropsch diesel fuels'2004 6,787,022'Winter diesel fuel production from a fischer-tropsch wax'2004 6,776,898'Process for softening fischer-tropsch wax with mild hydrotreating'2004 6,695,965'Process for adjusting the hardness of Fischer-Tropsch wax by blending'2004 6,663,767'Low sulfur, low emission blends of fischer-tropsch and conventional diesel fuels'2003 6,506,297'Biodegradable high performance hydrocarbon base oils'2003 6,455,474'High performance environmentally friendly, low temperature, drilling fluids'2002 6,375,830'Isoparaffinic base stocks by dewaxing fischer-tropsch wax hydroisomerate over Pt/H-mordenite'2002 6,332,974'Wide-cut synthetic isoparaffinic lubricating oils'2001 6,294,587'Water emulsions of Fischer-Tropsch liquids (LAW516)'2001 6,294,076'Fischer-Tropsch wax and hydrocarbon mixtures for transport (law938)'2001 6,179,994'Isoparaffinic base stocks by dewaxing fischer-tropsch wax hydroisomerate over Pt/H-mordenite'2001 6,103,099'Production of synthetic lubricant and lubricant base stock without dewaxing'2000 6,096,940'Biodegradable high performance hydrocarbon base oils'2000 6,096,690'High performance environmentally friendly drilling fluids'2000 5,906,727'High purity paraffinic solvent compositions'1999 5,866,748'Hydroisomerization of a predominantly N-paraffin feed to produce high purity solvent compositions'1999 5,833,839'High purity paraffinic solvent compositions, and process for their manufacture'1998 5,807,413'Synthetic diesel fuel with reduced particulate matter emissions'1998 5,756,420'Supported hydroconversion catalyst and process of preparation thereof'1998 5,750,819'Process for hydroconversion of paraffin containing feeds'1998 5,498,821'Carbon dioxide addition in hydrocracking/hydroisomerization processes to control methane production'1996 5,378,348'Distillate fuel production from Fischer-Tropsch wax'1995 5,322,619'FCC for producing low emission fuels from high hydrogen and low nitrogen and aromatic feeds with rare earth promoted catalyst'1994 5,320,745'FCC for producing low emission fuels from high hydrogen and low nitrogen and aromatic feeds with Cr-containing catalyst'1994 4,853,110'Method for separating arsenic and/or selenium from shale oil'1989 4,605,486'Coal liquefaction process with increased naphtha yields'1986 4,332,666'Coal liquefaction process wherein jet fuel, diesel fuel and/or ASTM No. 2 fuel oil is recovered'1982 4,311,578'Liquefaction process wherein solvents derived from the material liquefied and containing increased concentrations of donor species are employed'1982 4,292,048'Integrated catalytic coal devolatilization and steam gasification process'1981 3,954,600'Catalytic cracking process for producing middle distillate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2001Patents assigned to EXXON RESEARCH ENGINEERING CO (22)· patent assignee history

1976–2005Based in Baton Rouge, LA, US· patent location history

1981–1989Based in Friendswood, TX, US· patent location history

2001–2005Patents assigned to EXXONMOBIL RES & ENG CO (10)· patent assignee history

2012–2018Patents assigned to VELOCYS INC (4)· patent assignee history

2012–2014Patents assigned to BROPHY JOHN (2)· patent assignee history

2012–2014Patents assigned to LITT ROBERT DWAYNE (2)· patent assignee history

2012–2018Based in Brewster, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXON RESEARCH ENGINEERING CO	22	1976–2001
EXXONMOBIL RES & ENG CO	10	2001–2005
VELOCYS INC	4	2012–2018
BROPHY JOHN	2	2012–2014
LITT ROBERT DWAYNE	2	2012–2014

Locations

Location	Patents	Span
Baton Rouge, LA, US	27	1976–2005
Friendswood, Texas, US	5	1981–1989
Brewster, Massachusetts, US	4	2012–2018