Inventor
Pratibhash Chattopadhyay
Inventor
North Royalton, OH, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
B01DSeparation17%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
C08JWorking-up4%
F25BRefrigeration machines, plants or systems4%
F25DRefrigerators4%
F26BDrying solid materials or objects by removing liquid therefrom4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
PatentTitleYear
8,642,091'Method for producing solid-lipid composite drug particles'20148,535,720'Method and apparatus for enhanced size reduction of particles'20138,207,236'Method for the production of porous particles'20128,142,814'Method and apparatus for supercritical fluid assisted particle production'20127,901,606'Production of porous materials by supercritical fluid processing'20117,767,118'Nanoparticles from supercritical fluid antisolvent process using particle growth and agglomeration retardants'20107,745,566'Methods for the purification of polymers'20107,595,348'Butyl lactate emulsions for the precipitation of water-insoluble drug nanoparticles'20097,455,797'Method and apparatus for producing particles using supercritical fluid'20087,449,136'Method and apparatus for producing composite particles using supercritical fluid as plasticizing and extracting agent'20087,279,181'Method for preparation of particles from solution-in-supercritical fluid or compressed gas emulsions'20077,208,106'Method of forming particles'20077,083,748'Method and apparatus for continuous particle production using supercritical fluid'20067,073,349'Lyophilization method and apparatus for producing particles'20066,998,051'Particles from supercritical fluid extraction of emulsion'20066,986,846'Method and apparatus for enhanced size reduction of particles using supercritical fluid liquefaction of materials'20066,966,990'Composite particles and method for preparing'20056,931,888'Lyophilization method and apparatus for producing particles'20056,620,351'Method of forming nanoparticles and microparticles of controllable size using supercritical fluids with enhanced mass transfer'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Based in Auburn, AL, US· patent location history
2005–2014Patents assigned to FERRO CORP (16)· patent assignee history
2005–2014Based in North Royalton, OH, US· patent location history
2006–2008Patents assigned to FERRO PFANSTIEHL LAB INC (2)· patent assignee history
2012–2014Patents assigned to CHATTOPADHYAY PRATIBHASH (4)· patent assignee history
2012–2014Patents assigned to SHEKUNOV BORIS Y (4)· patent assignee history
2013–2014Patents assigned to HUFF ROBERT W (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FERRO CORP | 16 | 2005–2014 |
| CHATTOPADHYAY PRATIBHASHself | 4 | 2012–2014 |
| SHEKUNOV BORIS Y | 4 | 2012–2014 |
| FERRO PFANSTIEHL LAB INC | 2 | 2006–2008 |
| HUFF ROBERT W | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Royalton, OH, US | 18 | 2005–2014 |
| Auburn, AL, US | 1 | 2003 |