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Gerhard Sprintschnik Phones & Addresses

  • 7397 Winding Ridge Rd, Columbus, GA 31904 (706) 596-0381
  • 505 Horizon Way, Neshanic Station, NJ 08853
  • Branchburg, NJ
  • Somerville, NJ
  • Rochester, NY
  • 7397 Winding Ridge Rd, Columbus, GA 31904

Work

Position: Executive, Administrative, and Managerial

Industries

Printing

Resumes

Resumes

Gerhard Sprintschnik Photo 1

Gerhard Sprintschnik

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Location:
Columbus, Georgia Area
Industry:
Printing

Publications

Us Patents

Aqueous Developable Negative Acting Photosensitive Composition Having Improved Image Contrast

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US Patent:
6451491, Sep 17, 2002
Filed:
Oct 16, 2000
Appl. No.:
09/688471
Inventors:
Major S. Dhillon - Belle Mead NJ
Stanley F. Wanat - Scotch Plains NJ
Gerhard Sprintschnik - Branchburg NJ
Assignee:
Agfa Corporation - Wilmington MA
International Classification:
G03F 7021
US Classification:
430 18, 430175, 430302
Abstract:
A color ant dispersion having a pigment, a solvent composition of a C -C aliphatic alcohol, a mono- or di-C -C alkylene glycol C -C alkyl ether, or a cyclic ketone; and an aqueous alkaline soluble or swellable polymeric compound which is the reaction product of a hydroxy containing polymer and an anhydride in the presence of a catalytic amount of a tertiary amine catalyst. The pigment and the polymeric compound are present in a high relative weight ratio of from about 0. 75:1. 25 to about 1. 25:0. 75. An admixture of the dispersion, a light sensitive component diazonium compound or photopolymerizable composition and an aqueous alkaline soluble or swellable polymeric binder, when coated and dried onto a substrate, forms a photographic element, which when imagewise exposed and developed has an exceptionally high contrast between image and removed non-image areas.

Method For The Production Of Anhydride Modified Polyvinyl Acetals Useful For Photosensitive Compositions

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US Patent:
20030166750, Sep 4, 2003
Filed:
Jan 10, 2003
Appl. No.:
10/341090
Inventors:
Gabor Koletar - Berkeley Heights NJ, US
Major Dhillon - Belle Mead NJ, US
Mahfuzul Alam - Bridgewater NJ, US
Gerhard Sprintschnik - Branchburg NJ, US
Stanley Wanat - Scotch Plains NJ, US
International Classification:
C08K005/15
US Classification:
524/113000, 524/111000, 524/376000
Abstract:
A method for producing polymers which are anhydride modifications of polymers containing hydroxyl groups, such as polyvinyl acetal polymers. Such modified polymers are useful as binders for photosensitive compositions used to prepare photographic elements such as lithographic printing plates, color proofing films and photoresists. The binder is the reaction product of an intramolecular anhydride of an organic polycarboxylic acid with a polymer containing hydroxyl groups, and which does not contain other functional groups which are capable of reaction with acid anhydrides. The reaction is conducted in a solvent composition free of hydroxyl containing solvents such as methyl ethyl ketone and ethylene glycol monomethyl ether.

Process For Preparing Improved Lithographic Printing Plates By Brushgraining With Alumina/Quartz Slurry

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US Patent:
54320461, Jul 11, 1995
Filed:
Sep 29, 1993
Appl. No.:
8/128913
Inventors:
Stanley F. Wanat - Scotch Plains NJ
Major S. Dhillon - Belle Mead NJ
Gerhard Sprintschnik - Branchburg NJ
Allen W. Loveland - Washington NJ
Dennis A. King - Edison NJ
Assignee:
Hoechst Celanese Corporation - Somerville NJ
International Classification:
G03F 730
G03F 738
US Classification:
430278
Abstract:
Provided herein is a brushgraining process to improve the quality of lithographic printing plate substrate surfaces. In the process, the surface is brushed in an aqueous slurry comprising a mixture of particulates of alumina and quartz in a weight ratio range 95:5 to 5:95, with the particulates being in the size range of 1-20 microns. Such a process surprisingly lessens the number of scratches produced on the substrate surface than when compared to using alumina alone or quartz alone or a mixture of alumina and quartz with particle sizes higher than the range disclosed.

Grained And Anodized Aluminum Substrate For Lithographic Printing Plates

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US Patent:
58341293, Nov 10, 1998
Filed:
Nov 6, 1997
Appl. No.:
8/965134
Inventors:
Major S. Dhillon - Belle Mead NJ
Gerhard Sprintschnik - Branchburg NJ
Jose G. Gonzales - Roebling NJ
Assignee:
Bayer Corporation - Pittsburgh PA
International Classification:
B32B 1510
US Classification:
428654
Abstract:
The present invention relates to supports for lithographic printing plates and to a process for producing the same. In particular, the invention relates to aluminum plates having an electrochemically grained and anodized surface which is has a smooth, shiny surface and hence greater image contrast when a lithographic image is formed thereon. The surface has a substantially uniform surface topography comprising peaks and valleys and surface roughness parameters wherein Ra ranges from about 0. 10 to about 0. 50 microns, Rz ranges from about 0. 00 to about 5. 00 microns, Rt ranges from about 0. 00 to about 6. 00 microns and Rp ranges from about 0. 00 to about 4. 00 microns. The surface preferably has tristimulus color coordinate values wherein L ranges from about 35. 00 to about 75. 00, a ranges from about -4.

Lithographic Printing Plates Having Specific Grained And Anodized Aluminum Substrate

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US Patent:
57285039, Mar 17, 1998
Filed:
Dec 4, 1995
Appl. No.:
8/566759
Inventors:
Major S. Dhillon - Belle Mead NJ
Gerhard Sprintschnik - Branchburg NJ
Jose G. Gonzales - Roebling NJ
Assignee:
Bayer Corporation - Pittsburgh PA
International Classification:
G03F 709
US Classification:
430158
Abstract:
The present invention relates to supports for lithographic printing plates and to a process for producing the same. In particular, the invention relates to aluminum plates having an electrochemically grained and anodized surface which is has a smooth, shiny surface and hence greater image contrast when a lithographic image is formed thereon. The surface has a substantially uniform surface topography comprising peaks and valleys and surface roughness parameters wherein Ra ranges from about 0. 10 to about 0. 50 microns, Rz ranges from about 0. 00 to about 5. 00 microns, Rt ranges from about 0. 00 to about 6. 00 microns and Rp ranges from about 0. 00 to about 4. 00 microns. The surface preferably has tristimulus color coordinate values wherein L ranges from about 35. 00 to about 75. 00, a ranges from about -4.
Gerhard Sprintschnik from Columbus, GA, age ~76 Get Report