Platzer; Stephan J. W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Platzer; Stephan J. W..The latest application filed is for "1,1-di[(alkylphenoxy)ethoxy]cyclohexanes".

Company Profile

0.28.10

Platzer; Stephan J. W. - Longmeadow MA US
Platzer; Stephan J. W. - Eltville DE
Platzer; Stephan J. W. - Califon NJ
Platzer; Stephan J. W. - Eltville/Erbach DE

*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
1,1-di[(alkylphenoxy)ethoxy]cyclohexanes Grant 8,846,981 - Bonham , et al. September 30, 2	2014-09-30
Near-infrared sensitive, positive-working, image forming composition and photographic element containing a 1,1-di[(alkylphenoxy)ethoxy]cyclohexane Grant 8,632,943 - Platzer , et al. January 21, 2	2014-01-21
1,1-di[(alkylphenoxy)ethoxy]cyclohexanes App 20130197274 - Bonham; James A. ; et al.	2013-08-01
Near-infrared Sensitive, Positive-working, Image Forming Composition And Photographic Element Containing A 1,1-di[(alkylphenoxy)ethoxy]cyclohexane App 20130196267 - Platzer; Stephan J. W. ; et al.	2013-08-01
Photopolymerizable compositions containing an oxonol dye Grant 8,052,829 - Platzer , et al. November 8, 2	2011-11-08
Radiation-curable fluorescing compositions Grant 7,892,386 - Platzer , et al. February 22, 2	2011-02-22
Light guide exposure device Grant 7,802,910 - Middlemass , et al. September 28, 2	2010-09-28
Light exposure control device and apparatus Grant 7,671,543 - Lester , et al. March 2, 2	2010-03-02
Light Guide Exposure Device App 20090190349 - Middlemass; Kirk A. ; et al.	2009-07-30
Photopolymerizable Compositions Containing An Oxonol Dye App 20090110844 - Platzer; Stephan J. W. ; et al.	2009-04-30
Radiation-Curable Fluorescing Compositions App 20090050264 - Platzer; Stephan J. W. ; et al.	2009-02-26
Light exposure control device and apparatus App 20080175001 - Lester; George H. ; et al.	2008-07-24
Increased sensitivity, IR, and UV imageable photographic elements App 20050277053 - Platzer, Stephan J.W. ; et al.	2005-12-15
Increased sensitivity, UV imageable photographic elements App 20050277051 - Platzer, Stephan J.W. ; et al.	2005-12-15
Surfactant in precoat for lithographic plates Grant 5,900,345 - Platzer , et al. May 4, 1	1999-05-04
Negative working, peel developable, single sheet color proofing system Grant 5,792,588 - Wilczak , et al. August 11, 1	1998-08-11
Process for the mechanical roughening of the surface of a printing plate substrate Grant 5,775,977 - Platzer , et al. July 7, 1	1998-07-07
Process for the production of a multicolored image and photosensitive material for carrying out this process Grant 5,693,449 - Platzer , et al. December 2, 1	1997-12-02
Method of producing an image using a negative working, peel developable, single sheet color proofing system Grant 5,545,506 - Wilczak , et al. August 13, 1	1996-08-13
Photosensitive material and method for making color-proofing films Grant 5,492,791 - Maerz , et al. February 20, 1	1996-02-20
Photoimaged article having a colored image protected by a transparent, flexible nonself supporting layer containing a thermoplastic, antiblocking resin Grant 5,258,247 - Platzer November 2, 1	1993-11-02
Solid transfer negative- or positive-working color proofing method Grant 5,213,941 - Platzer May 25, 1	1993-05-25
Image transfer to diverse paper stocks Grant 5,192,630 - Platzer March 9, 1	1993-03-09
Image transfer to diverse paper stocks Grant 5,094,931 - Platzer March 10, 1	1992-03-10
Protected color image on substrate with thermal adhesive and antiblocking overlayers Grant 4,999,266 - Platzer , et al. March 12, 1	1991-03-12
Positive working color proofing system comprising polyvinyl acetal/polyvinyl alcohol/polyvinyl acetate resin Grant 4,948,693 - Shadrach , et al. August 14, 1	1990-08-14
Pigment transfer to photopolymerizable positive-working imaging system Grant 4,935,331 - Platzer , et al. June 19, 1	1990-06-19
Preparation of receiver sheet materials for peel developable, single sheet color proofing system Grant 4,910,120 - Platzer , et al. March 20, 1	1990-03-20
Transferrable, thermoplastic, antiblocking/adhesive protecting layer for images Grant 4,902,594 - Platzer February 20, 1	1990-02-20
Negative working color proofing process comprising diazo compound and polyvinyl acetal/polyvinyl alcohol/polyvinyl acetate resin Grant 4,808,508 - Platzer February 28, 1	1989-02-28
Positive working naphthoquinone diazide color proofing element with polyvinyl acetate adhesive layer Grant 4,772,533 - Platzer , et al. September 20, 1	1988-09-20
Protective coating for images Grant 4,719,169 - Platzer , et al. January 12, 1	1988-01-12
Positive working naphthoquinone diazide color proofing transfer process Grant 4,659,642 - Platzer , et al. April 21, 1	1987-04-21
Negative working diazo color proofing method Grant 4,650,738 - Platzer , et al. March 17, 1	1987-03-17

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