Inventor

Wilbur S. Hall

Inventor

Plymouth Meeting, PA, US

Overview

26→

Patents

1976–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 as inventor

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

B05Dprimary

B05DProcesses for applying fluent materials to surfaces, in general31%

C09DCoating compositions, e.g. paints, varnishes or lacquers29%

Y10TTechnical subjects covered by former us classification7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C10MLubricating compositions6%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%

C23CCoating metallic material6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B01FMixing, e.g. dissolving, emulsifying or dispersing3%

B05CApparatus for applying fluent materials to surfaces, in general1%

PatentTitleYear

6,312,820'Vinylidene chloride resin in autodeposition'2001 6,224,947'Process for forming a resinous coating from an autodepositing composition which includes internally stabilized vinylidene chloride copolymer'2001 5,912,297'Internally stabilized vinylidene chloride resin in autodeposition'1999 5,352,726'Autodepositing composition containing vinylidene chloride based resin'1994 5,114,751'Application of an organic coating to small metal articles'1992 4,637,839'Treating autodeposited coating with Cr composition'1987 4,578,419'Iodine compound activation of autodeposition baths'1986 4,554,305'Hydrogen peroxide-free and hydrofluoric acid-free autodeposition baths'1985 4,414,350'Ferrous complexing agent for autodeposition'1983 4,373,050'Process and composition for coating metals'1983 4,366,195'Formation of polymeric coatings'1982 4,357,372'Control of autodeposition baths'1982 4,318,944'Reducing the cracking of autodeposited coatings'1982 4,243,704'Autodeposition coating process'1981 4,242,379'Acid inhibitor treatment of substrate prior to autodeposition'1980 4,229,492'Control of autodeposition baths'1980 4,206,169'Metal film coated with an autodeposited coating'1980 4,191,676'Autodeposition process and composition'1980 4,186,219'Maintaining the effectiveness of a coating composition'1980 4,177,180'Composition comprising resin and pigment for autodeposition'1979 4,104,424'Process for coating metals'1978 4,030,945'Rinsing coated metallic surfaces'1977 4,012,351'Stabilization of acidic aqueous coating compositions containing an organic coating-forming material'1977 3,960,610'Process for coating metals'1976 3,955,532'Agitation of an acidic aqueous coating composition containing dispersed particles of an organic coating-forming material'1976 3,936,546'Prolonging the stability of coating baths'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to AMCHEM PROD (18)· patent assignee history

1976–1987Based in Plymouth Meeting, PA, US· patent location history

1980Patents assigned to UNION CARBIDE CORP (3)· patent assignee history

1985–2001Based in Springvale, ME, US· patent location history

1992–2001Patents assigned to HENKEL CORP (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMCHEM PROD	18	1976–1987
HENKEL CORP	5	1992–2001
UNION CARBIDE CORP	3	1980

Locations

Location	Patents	Span
Plymouth Meeting, Pennsylvania, US	19	1976–1987
Springvale, ME, US	7	1985–2001