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Inventor

Joseph S. Wisnouskas

Inventor
Grand Island, NY, US

Overview

5→
Patents
1981–1986
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B03Dprimary
B03DFlotation25%
C01BNon-metallic elements25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
B01DSeparation13%
C02FTreatment of water, waste water, sewage, or sludge13%
PatentTitleYear
4,575,419'Differential flotation reagent for molybdenum separation'19864,518,573'Differential flotation reagent and method of preparation'19854,380,531'Process for preparing phosphorus acid from industrial waste materials'19834,337,235'Purification of thionyl chloride'19824,301,014'Phosphorus pentasulfide waste water treatment'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to HOOKER CHEMICALS PLASTICS CORP (2)· patent assignee history
1981–1983Based in Grand Island, NY, US· patent location history
1983–1986Patents assigned to OCCIDENTAL CHEM CO (3)· patent assignee history
1985–1986Based in Amherst, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OCCIDENTAL CHEM CO31983–1986
HOOKER CHEMICALS PLASTICS CORP21981–1982
Locations
LocationPatentsSpan
Grand Island, New York, US31981–1983
Amherst, New York, US21985–1986