LexDanaLexDanabeta
Inventor

Douglas A. Hope

Inventor
Mississauga, CA

Overview

3→
Patents
1985–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

A44Cprimary
A44CPersonal adornments, e.g. jewellery22%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form22%
C25DProcesses for the electrolytic or electrophoretic production of coatings22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C02FTreatment of water, waste water, sewage, or sludge11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
7,998,441'Method for selective removal of cadmium'20114,551,184'Process for obtaining a composite material and composite material obtained by said process'19854,505,060'Process for obtaining a composite material and composite material obtained by said process'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to INCO LTD (2)· patent assignee history
1985–2011Based in Mississauga, CA· patent location history
2011Patents assigned to CVRD INCO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INCO LTD21985
CVRD INCO LTD12011
Locations
LocationPatentsSpan
Mississauga, CA31985–2011