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Class 101/452 - Non-aqueous


Subclass of Class 101 - Printing
Definition: Process wherein the liquid applied to the plate or surface
No. of patents: 24
Last issue date: 12/05/2006


NumberTitleIssue Date
7143695Method for operating a printing group and utilization of printing ink
A rotary printing press is operated using temperature controls. The temperature is set in accordance with a speed at which the printing press is operating. The temperature and speed are set to attain optimum printing results. ...
12/05/2006
7089855Utilization of a printing ink in a printing group and printing group of a rotary printing press
The tack of an ink that is used in a printing group of a rotating printing press, or the temperature of a rotating component in the printing group is selected or controlled. This selection or control is accomplished in a manner so that optimal printing is achieved.
08/15/2006
7089856On-press development of thermosensitive lithographic printing member
Method of on-press developing a thermosensitive lithographic printing member with ink and/or fountain solution is described. The printing member comprises on a substrate a thermosensitive layer soluble or dispersible in ink and/or fountain solution and capable of ha...
08/15/2006
7067232Printing Plate
A printing plate for computer-to plate lithography having a laser-ablatable member supported by a substrate. At least one portion of the laser-ablatable member is formed form an acrylic polymer containing laser-sensitive particles. The laser-sensitive particles abso...
06/27/2006
7021215Method for adjusting press speed and ink temperature
A method for operating a printing group and to the use of a printing ink. The tack of an ink that is used in a printing group of a rotating printing press, or the temperature of a rotating component in the printing group is selected or controlled. The ink itself is ...
04/04/2006
7004070Utilization of a printing ink in a printing group and printing group of a rotary printing press
The tack of an ink that is used in a printing group of a rotating printing press, or the temperature of a rotating component in the printing group is selected or controlled. The ink itself is temperature regulated in response to production speeds to maintain the ink...
02/28/2006
6789481On-press coating and on-press processing of a lithographic material
A method of lithographic printing is disclosed which comprises the steps of unwinding a web of a flexible lithographic base from a supply spool, the lithographic base having a hydrophilic surface, wrapping the lithographic base around a cylinder of a printing press,...
09/14/2004
6789480On-press exposure and on-press processing of a lithographic material
A method of lithographic printing is disclosed which comprises the steps of unwinding a web of an imaging material from a supply spool, the imaging material comprising (1) a flexible lithographic base having a hydrophilic surface and (2) an image-recording layer whi...
09/14/2004
6095048Lithographic imaging and plate cleaning using single-fluid ink systems
Lithographic printing members have protective layers formulated specifically for use with single-fluid inks, and which are removed from the printing member during the preparatory procedures that precede printing. The protective layer provides protection a...
08/01/2000
6074797Precusor of waterless planographic printing plates
The present invention relates to a precursor of waterless planographic printing plates, in which at least a photosensitive layer and a silicone rubber layer are laminated on a substrate in this order, characterized in that said photosensitive layer contai...
06/13/2000
6071675On-press development of a lithographic plate comprising dispersed solid particles
This invention discloses a negative-working on-press developable lithographic printing plate utilizing a non-hydrophilic solid particulate dispersion in the photosensitive layer to enhance on-press developability and non-tackiness of lithographic printing...
06/06/2000
6045963Negative-working dry planographic printing plate
A negative waterless plate contains a sheet substrate; a radiation sensitive imaging layer composed of a diazido naphthaquinone ester or amide compound, such as diazido naphthaquinone sulfonate of a phenolic resin, and a polyurethane prepared by reacting ...
04/04/2000
5976764Water-less lithographic plates
There is described a method of preparing water-less lithographic plate which comprises imagewise exposing a lithographic plate coated with a photosensitive composition, processing the exposed plate in an aqueous based developing liquid to remove those are...
11/02/1999
5676053Method and apparatus for inking a waterless planographic printing plate
A method and apparatus for inking a "waterless" planographic printing plate utilizes an ink application unit and a separating agent application unit. These two units supply conventional ink and a separating agent either directly or indirectly to the plano...
10/14/1997
5555809Erasable printing form
A method for producing an erasable printing form by making the outer layer of the printing form from a material containing strong micro-dipoles, preferably a ferroelectric material, in particular a ferroelectric ceramic. In wet offset printing, the non-pr...
09/17/1996
5552467Vegetable oil based thermosetting lithographic ink system
Rapid thermosetting, low VOC web offset lithographic inks are prepared in the instant invention from solid resin, drying oil alkyds, bodied drying oil, vegetable oil, fatty acids, multifunctional unsaturated polyester, reducing agents and transition metal...
09/03/1996
5118583Processing composition for printing plate
The present invention provides a processing composition which is used for lithographic printing plate where silver image is used as ink receptive area for enhancing ink receptivity of the silver image. This composition contains an organic compound having ...
06/02/1992
4919044Simulated watermark printing system
A wet laid watermark of uncoated paper is simulated by the use of a resin or resin-plasticizer mixture dissolved in a slow evaporating, high boiling solvent. A sufficient quantity of the low viscosity solution is printed onto an uncoated paper sheet of st...
04/24/1990
4572847Process for recording with ink on a material comprising a substrate having thereon a coating layer with micro-cracks
A recording paper characterized by comprising a substrate coated with a layer finely divided by micro-cracks of irregular form into numerous lamellae. This paper quickly fixes the coloring matter of ink by capturing it with the lamellae and also quickly a...
02/25/1986
4536218Process and compositions for lithographic printing in multiple layers
Printed materials such as tickets, lottery forms, cards and contest forms, bearing a hidden message which is revealable by scratching off a covering opaque layer, are prepared by printing the message on the substrate, lithographing a protective layer such...
08/20/1985
4403550Process for planographic printing
A novel ink formulation, especially useful in Driography printing, is disclosed. The ink formulation comprises a basic planographic printing ink vehicle, a pigment, a modifying varnish and a flow control agent to provide an ink, especially suitable for us...
09/13/1983
4213887Lithographic plate finisher
An aqueous nonblinding lithographic plate finisher suitable for machine operation is provided which comprises an essentially cold-water soluble dextrin or polyvinyl pyrrolidone as hydrophilic polymer with a nonionic surfactant or mixture thereof having a ...
07/22/1980
4097391Liquid developer for electrophotographic offset masters
A liquid composition for development of latent electrostatic images formed on an offset master for use in the production of multiple copies by offset duplication, in which the developer composition is formulated to contain a fatty acid amine, aromatic ami...
06/27/1978
3996061Stilt material for pressure sensitive microencapsulated coatings
Large diameter legume starch granules including starches derived from yellow field pea, Pisum sativum (var) and faba bean, Vicia faba L. (Leguminosae) which have been treated to remove protein and fiber, and to improve color are used to replace scarce arr...
12/07/1976
 
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