Inventor

Lupu Alexandru

Inventor

Toronto, CA

Overview

1985–1993

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

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

G03Gprimary

G03GElectrography38%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds29%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

C07CAcyclic or carbocyclic compounds3%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%

PatentTitleYear

5,274,057'Bead suspension polymerization process'1993 5,155,193'Suspension polymerization processes'1992 5,122,187'Hot melt ink compositions'1992 5,114,820'Polyalkyl styrene butadiene toner compositions'1992 5,082,919'Crosslinked thermotropic liquid crystalling polyarylate'1992 5,039,584'Charge transport layers containing purified polycarbonates'1991 5,039,773'Toner and developer compositions with thermotropic liquid crystalline polymers'1991 5,034,296'Photoconductive imaging members with fluorene polyester hole transporting layers'1991 5,006,170'Hot melt ink compositions'1991 4,983,482'Photoconductive imaging members with polyurethane hole transporting layers'1991 4,973,539'Toner and developer compositions with crosslinked liquid crystalline resins'1990 4,921,940'Process for the purification of Ti containing polycarbonate with solvent, complexing agent and water'1990 4,894,309'Processes for the preparation of crosslinked copolymers'1990 4,891,293'Toner and developer compositions with thermotropic liquid crystalline polymers'1990 4,778,742'Colored toner compositions'1988 4,774,160'Toner compositions with amorphous ternary copolycarbonates'1988 4,770,968'Polysiloxane-styrene-butadiene terpolymers and use in toners'1988 4,766,255'Processes for bisphenols'1988 4,558,108'Aqueous suspension polymerization process'1985 4,543,313'Toner compositions containing thermotropic liquid crystalline polymers'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to XEROX CORP (20)· patent assignee history

1985–1993Based in Toronto, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	20	1985–1993

Locations

Location	Patents	Span
Toronto, CA	20	1985–1993