Inventor

Clarence R. Bresson

Inventor
Bartlesville, OK, US

Overview

50→
Patents
1976–1991
Patent span
Performing operations
Primary field (CPC B)

Patents· 50 as inventor

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

B03Dprimary
B03DFlotation53%
C07CAcyclic or carbocyclic compounds13%
C08LCompositions of macromolecular compounds7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like3%
E02BHydraulic engineering3%
Y10TTechnical subjects covered by former us classification3%
B01DSeparation1%
C03CChemical composition of glasses, glazes or vitreous enamels1%
C07DHeterocyclic compounds1%
PatentTitleYear
4,990,656'Polyamine substituted dithiocarbamate and process for producing the same'19914,895,993'Promoters for haloalkene isomerization'19904,883,585'Ore flotation and sulfenyl dithiocarbamates as agents for use therein'19894,877,518'Ore flotation employing dimercaptothiadiazoles'19894,806,234'Ore flotation'19894,747,940'Ore flotation and tri-alkali metal-di(carboxyalkyl) dithiocarbamate and triammonium-di(carboxyalkyl) dithiocarbamate flotation agents for use therein'19884,702,821'Ore flotation and di-alkali metal-di(carboxyalkyl)dithiocarbamate and diammonium-di(carboxyalkyl)dithiocarbamate flotation agents for use therein'19874,686,033'Trithiocarbonates as flotation reagents'19874,681,675'Ore flotation'19874,663,082'Water-based industrial cleaners'19874,650,568'Trithiocarbonates as depressants in ore flotation'19874,640,789'Ore flotation and flotation agents for use therein'19874,622,131'Ore flotation'19864,619,760'Ore flotation agent from 2-mercaptobenzimidazole and flotation processes therewith'19864,601,818'Ore flotation'19864,595,538'Tri-alkali metal-di(carboxyalkyl)dithiocarbamate and triammonium-di(carboxyalkyl)dithiocarbamate flotation agents'19864,584,118'Metal trithiocarbonates as depressants'19864,579,651'Flotation reagents'19864,561,984'Trithiocarbonate flotation reagents'19854,561,971'Ore flotation and flotation agents for use therein'19854,556,500'Flotation reagents'19854,554,068'Ore flotation and flotation agents for use therein'19854,554,108'Alkali carboxyalkyl dithiocarbamates and use as ore flotation reagents'19854,534,857'Ore flotation with combined collectors'19854,533,466'Polycarboxylic acid derivatives and uses'19854,533,467'Ore flotation and flotation agents for use therein'19854,528,141'Process for producing trithiocarbonic acid esters'19854,521,300'Ore flotation with combined collectors'19854,518,492'Ore flotation with combined collectors'19854,515,687'Ore flotation and flotation agents for use therein'19854,514,293'Ore flotation and flotation agents for use therein'19854,511,465'Ore flotation with combined collectors'19854,510,050'Metal trithiocarbonates as depressants'19854,482,480'Polycarboxylic acid derivatives and uses'19844,462,898'Ore flotation with combined collectors'19844,459,237'Trithiocarbonates'19844,439,314'Flotation reagents'19844,424,123'Ore flotation using fulvenes'19844,424,122'Gold flotation with mercaptan and imidazoline'19844,416,770'Selective mineral recovery'19834,372,844'Aromatic and benzothiophene extender oil composition for ore floatation'19834,250,067'Copolymer-oil blends stabilized with asphalt'19814,217,259'Asphaltic concrete compositions comprising diene/vinyl aromatic copolymers'19804,211,013'Gauge'19804,196,115'Blends of different conjugated diene/monovinyl aromatic copolymers in bituminous based roofing and waterproofing membranes'19804,172,061'Asphaltic concrete compositions comprising hydrogenated diene/vinyl aromatic copolymers'19793,993,496'Emulsified asphalt emulsion fortified with asbestos fibers'19763,960,719'Coalescence filter for oil-water dispersions'19763,953,974'Impervious barrier comprising polyolefin fabric, asphalt and asbestos'19763,931,439'Modified asphalt hydraulic sealer'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to PHILLIPS PETROLEUM CO (48)· patent assignee history
1976–1991Based in Bartlesville, OK, US· patent location history
1985Patents assigned to BRESSON CLARENCE R (3)· patent assignee history
1985Patents assigned to LOUTHAN RECTOR P (1)· patent assignee history
1985Patents assigned to MARK HAROLD W (1)· patent assignee history
1985Patents assigned to PARLMAN ROBERT M (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILLIPS PETROLEUM CO481976–1991
BRESSON CLARENCE Rself31985
LOUTHAN RECTOR P11985
MARK HAROLD W11985
PARLMAN ROBERT M11985
Locations
LocationPatentsSpan
Bartlesville, OK, US501976–1991