Bagchi; Pranab

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bagchi; Pranab.The latest application filed is for "ink compositions containing surfactant sols comprising mixtures of solid surfactants".

Company Profile

0.17.0

Bagchi; Pranab - Webster NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ink compositions containing surfactant sols comprising mixtures of solid surfactants Grant 5,916,358 - Bagchi , et al. June 29, 1	1999-06-29
Ink transfer printing apparatus with drop volume adjustment Grant 5,896,155 - Lebens , et al. April 20, 1	1999-04-20
Ink printing apparatus using ink surfactants Grant 5,726,693 - Sharma , et al. March 10, 1	1998-03-10
Microprecipitation of nanoparticulate pharmaceutical agents using surface active material derived from similar pharmaceutical agents Grant 5,716,642 - Bagchi , et al. February 10, 1	1998-02-10
Co-microprecipitation of nanoparticulate pharmaceutical agents with crystal growth modifiers Grant 5,665,331 - Bagchi , et al. * September 9, 1	1997-09-09
Microprecipitation of micro-nanoparticulate pharmaceutical agents Grant 5,662,883 - Bagchi , et al. September 2, 1	1997-09-02
Microprecipitation of nanoparticulate pharmaceutical agents Grant 5,560,932 - Bagchi , et al. October 1, 1	1996-10-01
High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems Grant 5,358,831 - Bagchi , et al. * October 25, 1	1994-10-25
Use of chain-extended acid processed ossein gelatin in the preparation of photographic elements Grant 5,318,889 - Bagchi , et al. June 7, 1	1994-06-07
Polymer co-precipitated coupler dispersion Grant 5,279,931 - Bagchi , et al. January 18, 1	1994-01-18
Hard copy imaging system Grant 5,252,425 - Bagchi October 12, 1	1993-10-12
Methods of preparation of precipitated coupler dispersions with increased photographic activity Grant 5,089,380 - Bagchi February 18, 1	1992-02-18
Control of pressure-fog with gelatin-grafted and case-hardened gelatin-grafted soft polymer latex particles Grant 5,066,572 - O'Connor , et al. November 19, 1	1991-11-19
Photoresist dichromate composition containing gelatin coated particles Grant 5,055,379 - Bagchi , et al. October 8, 1	1991-10-08
Use of gelatin-grafted and case-hardened gelatin-grafted polymer particles for relief from pressure sensitivity of photographic products Grant 5,026,632 - Bagchi , et al. June 25, 1	1991-06-25
Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers Grant 4,933,270 - Bagchi June 12, 1	1990-06-12
Photographic element having polymer particles covalently bonded to gelatin Grant 4,855,219 - Bagchi , et al. August 8, 1	1989-08-08

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