Inventor
Richard M. Minday
Inventor
Stillwater, MN, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation17%
C08JWorking-up13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C10GCracking hydrocarbon oils9%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents4%
C07CAcyclic or carbocyclic compounds4%
C10MLubricating compositions4%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%
C11DDetergent compositions4%
C23CCoating metallic material4%
PatentTitleYear
6,540,930'Use of perfluoroketones as vapor reactor cleaning, etching, and doping gases'20036,478,979'Use of fluorinated ketones in fire extinguishing compositions'20026,403,149'Fluorinated ketones as lubricant deposition solvents for magnetic media applications'20026,394,107'Use of fluorinated ketones as wet cleaning agents for vapor reactors and vapor reactor components'20025,387,323'Process for preparing fluorochemicals'19954,663,024'Process for catalytic conversion of hydrocarbon feedstock'19874,546,090'Hollow zeolite-containing particles useful as refining catalysts'19854,064,040'Sour water treating process utilizing liquid membranes having a sulfonated polymer exterior oil phase'19774,014,785'Novel liquid membrane formulations and uses thereof'19773,969,265'Novel liquid membrane formulations and use thereof'19763,959,173'Novel liquid membrane formulations and uses thereof'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1977Patents assigned to EXXON RESEARCH ENGINEERING CO (4)· patent assignee history
1976Based in North Plainfield, NJ, US· patent location history
1977–2003Based in Stillwater, MN, US· patent location history
1977–1987Based in St. Paul, MN, US· patent location history
1985–1995Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
2002–2003Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 4 | 2002–2003 |
| EXXON RESEARCH ENGINEERING CO | 4 | 1976–1977 |
| MINNESOTA MINING & MFG | 3 | 1985–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stillwater, Minnesota, US | 7 | 1977–2003 |
| St. Paul, Minnesota, US | 2 | 1977–1987 |
| North Plainfield, New Jersey, US | 2 | 1976 |