Inventor
Robin Edward Richards
Inventor
Lansdale, PA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation18%
C04BLime, magnesia16%
C01BNon-metallic elements8%
C09GPolishing compositions8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
C23CCoating metallic material5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
Y10TTechnical subjects covered by former us classification5%
B24BMachines, devices, or processes for grinding or polishing4%
PatentTitleYear
8,114,775'Dihydroxy enol compounds used in chemical mechanical polishing compositions having metal ion oxidizers'20127,824,536'Electrolytic method to make alkali alcoholates using ceramic ion conducting solid membranes'20107,691,287'Method for immobilizing ligands and organometallic compounds on silica surface, and their application in chemical mechanical planarization'20107,476,620'Dihydroxy enol compounds used in chemical mechanical polishing compositions having metal ion oxidizers'20097,351,662'Composition and associated method for catalyzing removal rates of dielectric films during chemical mechanical planarization'20087,153,335'Tunable composition and method for chemical-mechanical planarization with aspartic acid/tolyltriazole'20066,979,252'Low defectivity product slurry for CMP and associated production method'20056,770,392'Ceria based solid electrolytes'20046,602,324'Sulfur control in ion-conducting membrane systems'20036,117,288'Insulating support for ion conductor stack'20006,090,265'Separation of oxygen from oxygen-containing gas'20006,042,703'Ion conductor stack with offset seals and biasing electrodes'20005,868,918'Method for separating oxygen from an oxygen-containing gas'19995,683,797'Inorganic membranes'19975,681,373'Planar solid-state membrane module'19975,599,383'Tubular solid-state membrane module'19975,439,706'Method for manufacturing inorganic membranes by organometallic chemical vapor deposition'19955,360,635'Method for manufacturing inorganic membranes by organometallic chemical vapor deposition'19945,332,597'Method for manufacturing inorganic membranes by organometallic chemical vapor infiltration'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2004Patents assigned to AIR PROD & CHEM (12)· patent assignee history
1994–1997Based in Chalfont, PA, US· patent location history
1997–2004Based in Lansdale, PA, US· patent location history
2005–2012Patents assigned to DUPONT AIR PROD NANOMATERIALS (6)· patent assignee history
2005–2009Based in Phoenix, AZ, US· patent location history
2010Patents assigned to CERAMATEC INC (1)· patent assignee history
2010–2012Based in Salt Lake City, UT, US· patent location history
2010Based in Tucson, AZ, US· patent location history
2012Patents assigned to ARAGAKI STEVEN MASAMI (1)· patent assignee history
2012Patents assigned to CASTILLO DANIEL HERNANDEZ (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR PROD & CHEM | 12 | 1994–2004 |
| DUPONT AIR PROD NANOMATERIALS | 6 | 2005–2012 |
| ARAGAKI STEVEN MASAMI | 1 | 2012 |
| CASTILLO DANIEL HERNANDEZ | 1 | 2012 |
| CERAMATEC INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lansdale, Pennsylvania, US | 8 | 1997–2004 |
| Phoenix, AZ, US | 4 | 2005–2009 |
| Chalfont, Pennsylvania, US | 4 | 1994–1997 |
| Salt Lake City, UT, US | 2 | 2010–2012 |
| Tucson, AZ, US | 1 | 2010 |