| Patent Number |
Title Of Patent |
Date Issued |
| T996002 |
Recording materials |
July 1, 1980 |
| Vesicular recording materials are described which include a sensitized layer comprising a polyeric vehicle for the sensitizing agent which is an acrylonitrile/substituted or unsubstituted styrene copolymer with at least 55 mole % of acrylonitrile and preferably less than 85 mole %. The |
| T995007 |
Coated film assemblies |
June 3, 1980 |
| Photographic film bases and sensitized photographic films are produced by coating a supporting film, especially a linear polyester film such as a biaxially oriented and heat-set film of polyethylene terephthalate, with a subbing composition comprising a polymer of a vinyl halogenoester, |
| T986005 |
Photographic films |
September 4, 1979 |
| light-sensitive photographic emulsion layers of photographic films are bonded directly, i.e. without an intermediate gelatin subbing layer, to a polymeric subbing layer containing adhesion-promoting particles of an inorganic oxide such as silica having a nominal particle size of 0.001 to |
| 4341862 |
Vesicular recording materials |
July 27, 1982 |
| Process for the production of vesicular recording materials. The photographic characteristics such as speed and contrast of vesicular recording materials are improved by treating the light-sensitive vesicular recording layer with an aqueous medium at 5.degree. to 30.degree. C. for at |
| 4315066 |
Substrates suitable for the production of photopolymerizable elements |
February 9, 1982 |
| Substrates suitable for the production of photopolymerizable elements comprise an adhesive layer capable of providing durable adhesion between a photopolymerizable layer and a plastics film or sheet, wherein the adhesive layer comprises an unsaturated resin having the formula: ##STR1 |
| 4304851 |
Polyester sublime layers for photographic layers with polyester bases |
December 8, 1981 |
| Light-sensitive photographic films are produced by coating polyester films with aqueous dispersions of polyesters or copolyesters containing free-functional acid groups. Corona discharge treatment of the polyester or copolyester layers is disclosed for direct adhesion to photographic |
| 4293633 |
Reflex copying process onto light-sensitive recording materials |
October 6, 1981 |
| Reflex copying of original materials, normally having an opaque background, onto light-sensitive vesicular imaging materials wherein exposure to light is effected through a screen which transmits the incident light in separate bundles of light rays. |
| 4289843 |
Photopolymerizable element having initiator in adhesive layer |
September 15, 1981 |
| A photopolymerizable element suitable for use in the production of photorelief printing plates comprises a film or sheet, an adhesive layer and a photopolymerizable layer wherein the adhesive layer comprises a non-photopolymerizable plastics binder and a photopolymerization initiator |
| 4252885 |
Polyester coated films using an aqueous polyester dispersion and photographic layer |
February 24, 1981 |
| Light-sensitive photographic films are produced by coating polyester films with aqueous dispersions of polyesters or copolyesters containing free-functional acid groups. Corona discharge treatment of the polyester or copolyester layers is disclosed for direct adhesion to photographic |
| 4215191 |
Light-sensitive vesicular recording materials and process of using |
July 29, 1980 |
| Vesicular recording materials include a sensitized layer which comprises a polymeric vehicle for the sensitizing agent which is a copolymer of 62 to 95 mole % of acrylonitrile or a derivative thereof with acrylamide or a derivative thereof. Preferred copolymers are derived from acrylonit |
| 4213783 |
Photographic film subbing layer comprising vinylidene chloride and itaconic acid or ester copoly |
July 22, 1980 |
| Subbing layers in photographic films especially for polyester such as polyethylene terephthalate film supports comprise copolymers of 75 to 90 mole % of vinylidene chloride, 2 to 16 mole % of acrylonitrile or methacrylonitrile or a copolymerizable ester, e.g. methyl acrylate or vinyl |
| 4135932 |
Process for preparation of photographic film involving corona treatment of polystyrene containin |
January 23, 1979 |
| Photographic film bases and sensitized photographic films are produced by coating a supporting film with an aqueous dispersion or a solution in an organic solvent of an essentially water-insoluble homopolymer and/or copolymer of styrene and/or a styrene derivative to form an adherent |
