Inventor
Michael A. Sheedy
Inventor
North York, CA
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B01DSeparation11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C01BNon-metallic elements11%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium6%
C07CAcyclic or carbocyclic compounds6%
C07DHeterocyclic compounds6%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis6%
PatentTitleYear
10,898,891Process for stripping carbamate from ion exchange resin20217,045,067'Method and apparatus for increasing filter contaminant loading capacity'20065,942,084'Process for the separation of sulphides from pulping liquors using amphoteric resins'19995,922,171'Method and apparatus for removing sodium chloride from pulping chemicals using an amphoteric ion-exchange resin'19995,792,441'Fixed-resin bed technologies for the treatment of the chlorine dioxide generator effluent and feeds stream'19985,500,098'Process for regeneration of volatile acids'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2021Patents assigned to ECO TEC (6)· patent assignee history
1996–1999Based in North York, CA· patent location history
1998–1999Patents assigned to PULP PAPER RES INST (3)· patent assignee history
2006–2021Based in Uxbridge, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ECO TEC | 6 | 1996–2021 |
| PULP PAPER RES INST | 3 | 1998–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| North York, CA | 4 | 1996–1999 |
| Uxbridge, CA | 2 | 2006–2021 |