Patents
Patents for B41M 5 - Duplicating or marking methods; Sheet materials for use therein (48,459)
07/1978
07/04/1978US4098947 Copy paper
07/04/1978US4098738 Moldable compositions, metal salts, waxes, crayons
07/04/1978US4098114 Recording sheet
06/1978
06/27/1978US4097637 Multilayer sheet; electronic stencil
06/27/1978US4097288 Heat sensitive recording composition containing a complexed phenolics and a spiropyran or leuco lactone
06/27/1978US4097230 Diffusing into a polyester
06/20/1978US4096314 Chromogens, acids, wax coating
06/20/1978US4096310 Sublimable dye
06/20/1978US4096242 Ultraviolet and heat resistance
06/20/1978US4096176 Benzoylbenzoic acids
06/13/1978US4095234 Recording apparatus for providing lustrous printing
06/13/1978US4094877 Tri- or tetrasubstituted diphenylphthalides
06/13/1978US4094698 Oxidizing clay for pressure sensitive materials
06/13/1978US4094687 A diiminopiperazine-aldehyde condensation product and cyclic polyketo compound
06/06/1978US4093767 Copy sheet suitable for thermocopying
06/06/1978US4093415 Dyeing, optical brighteners, carriers
06/06/1978US4093278 Dye solvents for pressure-sensitive copying systems
05/1978
05/30/1978US4092457 Method for the production of a synthetic fiber paper having an improved printability for offset printing and the product thereof
05/30/1978US4092456 Pressure sensitive, ink releasing, activating a blowing agent, evaporation, impregnation
05/30/1978US4092280 Diaryl- or triarylmethane dye capable of migrating into typing bond, nonsoluble
05/23/1978US4091171 Optical information storage material and method of making it
05/23/1978US4091122 Process for producing pressure-sensitive copy sheets using novel radiation curable coatings
05/16/1978US4089802 Capsule manufacture
05/16/1978US4089547 Manifold receptor sheets and processes therefor
05/16/1978US4089546 Pressure-sensitive and/or heat-sensitive recording material
05/09/1978US4088867 Creating a closed image from segments
05/09/1978US4088442 Polyamides, anthraquinone dyes
05/02/1978US4087826 Pulsed electrical printer with dielectrically isolated electrode
05/02/1978US4087580 Plasticized polyvinyl chloride, ink releasing
05/02/1978US4087579 Carbon paper, typewriter ribbon, polyethylene terephthalate, nylon
05/02/1978US4087575 Liquid crystal film
05/02/1978US4087376 Capsule manufacture
05/02/1978US4087284 Color-developer coating for use in copy systems
05/02/1978US4087281 Method of producing optical image on chromium or aluminum film with high-energy light beam
05/02/1978US4087241 Printing inks for transfer printing
04/1978
04/25/1978US4085949 Recording sheets
04/18/1978US4085237 Method and apparatus for manufacturing pressure sensitive copying sheet
04/18/1978US4084966 Imaging system using agglomerable migration marking material
04/04/1978US4082901 Thermographic material
04/04/1978US4082861 Continuous tone imaging film
04/04/1978US4082713 Production of a color developing record sheet containing metal-modified novolak resin particles
04/04/1978US4082593 Printing on the sides of paper pads
03/1978
03/28/1978USRE29596 Branched chain dodecyl isomeric mixtures of 2-(5-dodecyl-2-hydroxy phenyl) benzotriazole as stabilizers for heat and light sensitive materials
03/28/1978US4081278 Heat sensitive dye layers comprising a benzopinacol
03/28/1978US4081188 Paper having microcapsules deposited in depressions on a surface thereof has improved smudge-resistance characteristics
03/28/1978US4080897 Selective tack imaging and printing
03/21/1978US4080609 Electrolytic recorder with additional helical cleaning stylus
03/14/1978US4078886 Sublimation transfer and diisocyanate fixation of amino- or hydroxy-containing anthraquinone dyestuffs and transfer sheets thereof
03/14/1978US4078493 Desensitizing using dry reverse lithographic plate
03/14/1978US4078423 Pressure measuring sheet and method for pressure measurement using said sheet
03/07/1978US4077824 Method for producing a business form article
03/07/1978US4077322 Method for rapid marking of articles
03/07/1978US4077260 Optically active cyano-biphenyl compounds and liquid crystal materials containing them
02/1978
02/28/1978US4076887 Pressure sensitive sheet containing a dimer of an alkenyl phenol as a developer
02/28/1978US4076774 Catalysts
02/28/1978US4076728 Condensing michler's hydrol with 3-dimethylaminobenzoic acid, salt formation, oxidation
02/28/1978US4076530 Dry photographic copying method for producing Te images
02/28/1978US4076494 Organic compounds
02/28/1978US4076371 Gelatin
02/21/1978US4075224 3,5-Bis (indolyl)-5-(indolyl)-2(5H)-furanones
02/21/1978US4075019 High gain cobalt(III)complex composition and element
02/14/1978US4074282 Radiation-sensitive record with protected sensitive surface
02/14/1978US4074050 Diphenyl-1,3-benzoxazine-2-ones
02/14/1978US4073968 Method for desensitization of a color developer
02/14/1978US4073614 Mixture of benzoxazines and benzodioxanes which may be used as color formers
02/07/1978US4072690 Indolyl methylene leuco dyestuffs
01/1978
01/31/1978US4071646 High solids content active clay coating formulations and methods for producing and applying the same
01/31/1978US4071469 Mono- and di-alkyl naphthalene
01/24/1978US4070508 Recording method comprising reacting cellulose fiber with a basic color former
01/24/1978US4070303 Aromatic hydrocarbon, aliphatic diester
01/17/1978US4069353 Process for producing developer sheet for pressure-sensitive recording paper
01/17/1978US4069179 Compositions and methods relating to transfer processes
01/10/1978US4067780 Thin metal layer, ionic conductor dispersed in binder
01/03/1978US4066810 Hot melt ink containing a polymer, tackifier, and a pigment or dye
01/03/1978US4066804 Electroless plating, polymeric substrate, data recording
12/1977
12/27/1977US4065158 Recording sheet for forming intensely colored iridescent indicia
12/27/1977US4064872 Temperature measuring device of a liquid crystal laminate
12/20/1977US4064149 Process for the manufacture of waxes for carbon paper
12/20/1977US4064068 Preparation of isopropylnaphthalene mixture
12/20/1977US4063878 Applying sublimation indicia to pressure-sensitive adhesive tape
12/20/1977US4063754 Process for the production of pressure sensitive carbonless record sheets using novel hot melt systems and products thereof
12/13/1977US4062866 3-Indolyl-3-phenyl-phthalides
12/13/1977US4062567 Dual system carbonless paper
12/06/1977US4061836 Thermographic recording system
12/06/1977US4061831 Thermal recording system
11/1977
11/29/1977US4060654 Lamellar pellicle for thermography
11/29/1977US4060262 Record material
11/22/1977US4059471 Transfer dyeing of plastic surfaces which may be combined with lamination or molding procedures
11/15/1977US4057864 Wet transfer printing process and apparatus
11/08/1977US4057562 Cryochromic
11/01/1977US4056352 Dry transfer of organic compounds to webs
10/1977
10/25/1977US4055704 Typing correction paper
10/25/1977US4055358 Leuco dyes
10/18/1977US4054718 Heat-sensitive recording material containing a malachite green color former
10/18/1977US4054684 Composition for forming colored images, new recording material and process using same
10/11/1977US4053672 Methoxymetylated nylon copolymer
10/11/1977US4053660 Low cost transfer ink coating
10/11/1977US4053344 Screen printing
10/11/1977US4053324 Production of reduced charge montmorillonite pigment
10/11/1977US4052935 Printing device