Patents
Sitemap › B41 - Printing; Lining machines; Typewriters; Stamps › B41M - Printing, duplicating, marking, or copying processes; Colour printing › B41M 5 - Duplicating or marking methods; Sheet materials for use therein
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
01/1979
01/09/1979US4133933 Electrosensitive recording sheet with support containing cuprous iodide particles
01/09/1979US4133683 Improved contrast by contacting with solvent or chemical reactant
01/02/1979US4132833 Dye element with a transparent polyester layer containing heat-transferable dyes
01/02/1979US4132714 Production of chromenoindole compounds
01/02/1979US4132436 Recording material
01/02/1979US4132168 Presensitized printing plate with in-situ, laser imageable mask
01/02/1979US4132112 Pressure-measuring sheet
12/1978
12/26/1978US4131710 Recording material containing asbestos
12/26/1978US4131695 Azo color former containing heat-sensitive recording material
12/26/1978US4131463 Electric recording process of images using electron sensitive layer containing trivalent cobalt complex and compound having conjugated π bond system
12/19/1978US4130299 Aromatic hydrocarbon
12/19/1978CA1044535A1 Transfer elements from porous alkenyl aromatic films
12/12/1978US4129521 Branched chain nonyl and dodecyl isomeric mixtures of 2-(5'-nonyl, or dodecyl-2'-hydroxyphenyl)benzotriazole as UV stabilizers
12/12/1978CA1044085A1 Method and installation for rapid marking of articles
12/12/1978CA1044084A1 Transfer elements and method of preparing same
12/12/1978CA1043954A1 Marking composition for hot metal articles
12/07/1978WO1978000006A1 Method and apparatus for making a compiled copy
12/05/1978US4128430 Semi-solid inks
12/05/1978US4128263 Modified clay paper coating
11/1978
11/21/1978US4126456 Visual image recording device
11/21/1978US4126334 Stubless multi-ply assembly
11/14/1978US4125842 Method for laser recording using zeroth order light and heat deformable medium
11/14/1978US4125675 Color developing sheet with organic developer and latex binder
11/14/1978US4125636 Desensitizing composition and desensitizing method
11/14/1978CA1042265A1 Wet transfer printing
11/07/1978US4124893 Microword address branching bit arrangement
11/07/1978US4124526 Alkali metal salts of polycarboxylate polymer, acidification
11/07/1978US4124384 Image reproduction process using sublimable colorants and photohardenable layers
11/07/1978US4124227 Oxime ethers of Michler's hydrol, method of producing same and pressure-sensitive recording systems containing such compounds
10/1978
10/31/1978US4123580 Color source sheet with rubber binder
10/31/1978US4123578 Transfer letter system
10/31/1978US4123439 Color forming agents for heat or pressure sensitive recording media
10/31/1978US4123309 Transfer letter system
10/31/1978CA1041378A1 Coated paper
10/24/1978US4122089 Aminothiofluoran compounds, process for the production thereof, and recording elements containing the same
10/24/1978US4121961 Method of label installation
10/24/1978US4121897 Transfer printing, dichlorotriazine dye on porous support
10/24/1978US4121522 Continuous duplicating process
10/24/1978CA1040937A1 temporary holders for dry transfer printing
10/17/1978US4121013 Record material
10/17/1978US4120762 Electrochemical recording medium
10/17/1978US4120518 Carbonless copying papers
10/17/1978CA1040425A2 Heat-sensitive stencil sheet
10/10/1978US4119777 By oxidation of a thioamide derivative
10/10/1978US4119776 Vinyl phthalide color formers
10/10/1978US4119622 Pyrazolonylazoaniline or aminonaphtyl compounds for copying processes
10/10/1978CA1040018A1 Cross-linked hydroxypropylcellulose microcapsules and process for making
10/03/1978US4118264 Method for dry printing on contoured workpieces
10/03/1978US4118247 Suspensions of reactive acidic clay pigments
10/03/1978US4118229 High energy recording on an acetyl acetonate
09/1978
09/26/1978US4117497 Printing and displaying technology using selective laser beam pricking of liquid film for writing information
09/26/1978US4116973 Dehydroindigo di(alkyl acylates), color producing
09/26/1978CA1039286A1 Pyrazoloxanthene compounds and method for producing same
09/19/1978US4115613 Globular proteins or polyalkylene oxides
09/19/1978US4115602 Method of reprinting on a print removable paper product
09/19/1978US4115474 Grafted, polymeric microcapsular system
09/19/1978US4115450 Bis-aminoarylethane amide compounds
09/19/1978US4115327 Phenolic resin color developing compositions for copying papers and methods of preparation
09/19/1978US4115234 Electrophoretic transfer process
09/19/1978US4114926 Chloropolymers, polystyrene, acrylonitrile-styrene copolymer
09/19/1978CA1038689A1 Tissueless pre-printed spirit duplicating masters
09/19/1978CA1038624A1 Printing plate by laser transfer
09/12/1978US4113734 Masked isocyanates
09/12/1978US4113282 Tetranitrodiphenyl acetic acid derivatives
09/12/1978CA1038530A1 Process for the production of carbonaceous graft polymers
09/05/1978US4112178 Aqueous polyurethane undercoats
09/05/1978US4111874 Fatty acid soap, water, binder
09/05/1978US4111703 Heat-sensitive coating composition with 4-aromatic and hydroxy substituted piperidine derivative and cyclic polyketo compound
09/05/1978US4111702 Crayon, iron complex
09/05/1978US4111462 Latent, sensitizing ink
09/05/1978US4111461 Pressure sensitive
09/05/1978CA1038069A1 Method for producing an image
09/05/1978CA1037713A1 Coated paper
08/1978
08/29/1978US4110511 Process for the production of a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
08/29/1978US4110348 Pressure sensitive recording
08/29/1978US4110343 Bisfluoran chromogenic compounds, preparation thereof, and pressure-sensitive copy systems employing same
08/29/1978US4109937 Donor sheet for thermographic imaging process
08/29/1978CA1037311A1 Image transfer element
08/22/1978US4109049 Reactive pigment of unrefined bentonite or montmorillonite, kaolinite, a ligand and a polyvalent metal cation
08/22/1978US4109048 With crystal violet lactone, malachite green lactone, benzoyl leuco methylene blue or n-phenylleucauramine as pigment
08/22/1978US4109047 Rub-on security cards
08/22/1978CA1037101A1 Electrographic recording process and apparatus
08/22/1978CA1036874A1 Method of employing encapsulated material
08/22/1978CA1036756A1 Transfer printing process
08/15/1978US4107428 Di-vinyl color formers
08/15/1978US4107327 Transfer materials
08/08/1978US4105823 Microcapsules, method for their preparation, and sheet material carrying microcapsules
08/08/1978US4105225 Pressure sensitive transfer sheet
08/08/1978CA1035906A1 Printing method
08/01/1978US4104437 Pressure-sensitive copy system including ureido fluoran chromogenic compounds
07/1978
07/25/1978US4103066 Polycarbonate ribbon for non-impact printing
07/25/1978US4103044 Method for storage of retrievable information dispersion imaging material and method
07/25/1978US4102893 Process for the manufacture of color formers of indoles and anhydrides of aromatic or heteroaromatic, vicinal dicarboxylic acids, new color formers of these classes of substance and their use
07/25/1978US4102845 Spread-coating compositions for paper comprising an aqueous dispersion of styrene/butadiene polymer and polyethylene oxide
07/18/1978US4101907 Overcoat structure for optical video disc
07/18/1978US4101696 Thermographic plate for measuring temperature distributions
07/18/1978US4101690 Desensitizing composition
07/11/1978US4100169 Useful as color formers
07/11/1978US4100103 In situ polymerization, microencapsulation
07/04/1978US4098948 Chemical composition
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