Inventor
Fred M. Allen
Inventor
Princeton Junction, NJ, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation31%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
B64DEquipment for fitting in or to aircraft8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%
C23CCoating metallic material3%
D21HPulp compositions3%
PatentTitleYear
9,228,263'Chemical conversion coating for protecting magnesium alloys from corrosion'20167,083,829'Vehicle having atmosphere pollutant treating surface'20066,872,686'Hydrophobic catalytic materials and method of forming the same'20056,818,254'Stable slurries of catalytically active materials'20046,685,898'Hydrophobic catalytic materials and method of forming the same'20046,586,359'Catalytic material for treating pollutant-containing gases'20036,569,393'Method and device for cleaning the atmosphere'20036,555,079'Method and device for cleaning the atmosphere'20036,506,605'System for sensing catalyst coating loss and efficiency'20036,190,627'Method and device for cleaning the atmosphere'20016,156,283'Hydrophobic catalytic materials and method of forming the same'20006,152,990'Device for removing and retaining volatile compounds and method of employing the same'20005,411,587'Paper coating kaolin pigments their preparation and use'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2006Patents assigned to ENGELHARD CORP (12)· patent assignee history
1995Based in Windsor, NJ, US· patent location history
2000–2016Based in Princeton Junction, NJ, US· patent location history
2000–2005Based in Princeton, NJ, US· patent location history
2016Patents assigned to NEI CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENGELHARD CORP | 12 | 1995–2006 |
| NEI CORP | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Princeton Junction, New Jersey, US | 8 | 2000–2016 |
| Princeton, New Jersey, US | 4 | 2000–2005 |
| Windsor, New Jersey, US | 1 | 1995 |