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Inventor

Deborah F. Johnson

Inventor
Salt Lake City, UT, US

Overview

2→
Patents
1993–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

Y02Pprimary
Y02PClimate change mitigation technologies in the production or processing of goods25%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C07BGeneral methods of organic chemistry13%
C08BPolysaccharides13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C22BProduction and refining of metals13%
PatentTitleYear
5,393,892'Processes for removing, separating and concentrating lead, thallium, alkali metals, alkaline earth metals from concentrated matrices using macrocyclic polyether cryptand ligands bonded to inorganic supports'19955,268,442'Chiral copolymers with oligosiloxane spacers'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to UNIV BRIGHAM YOUNG (1)· patent assignee history
1993Based in Provo, UT, US· patent location history
1995Patents assigned to IBC ADVANCED TECH INC (1)· patent assignee history
1995Based in Salt Lake City, UT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBC ADVANCED TECH INC11995
UNIV BRIGHAM YOUNG11993
Locations
LocationPatentsSpan
Salt Lake City, UT, US11995
Provo, UT, US11993