Facsimile color bleaching copying method
In order to make coloured copies of pictures, drawings, etc., a method is provided, by which a pattern is scanned point-by-point and the colour intensities of the scanned points are converted into con... Read More
Inventors: Schickedanz, Willi;, Assignee: |
O-Nitro-o-azaarylidene photobleachable dyes and photographic elements utilizing them
What is claimed is: 1. A photographic element comprising a support, a light sensitive layer and, incorporated in the support, in the light sensitive layer or in an otherwise non-light sensitive layer ... Read More
Inventors: Krueger, Spencer Milton;, Assignee: Eastman Kodak Company (Rochester, NY) |
Photopolymerizable composition stabilized with nitrogen-containing aromatic compounds
OF THE INVENTION More in detail, the photopolymerizable composition of this invention comprises at least one photopolymerizable ethylenically unsaturated compound containing a photoinitiator in an am... Read More
Inventors: Via, Francis A.;, Assignee: Stauffer Chemical Company (Westport, CT) |
Photopolymerizable composition comprising multi-photoinitiator system
OF THE INVENTION Suitable substituents X in the general formula (I) above exhibiting a Hammett's sigma (.sigma.) constant ranging from about -0.9 to about +0.5 can include, e.g., a hydrogen atom, an ... Read More
Inventors: Kondoh, Syunichi; Matsufuji, Akihiro; Umehara, Akira; Sato, Akira; Ogawa, Akira;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Photopolymerizable composition with epoxy stabilizers
OF THE INVENTION A detailed explanation is given below as to the main components used in the present invention. First of all, suitable epoxy compounds which can be used as component (d) include those... Read More
Inventors: Hasegawa, Eiichi; Yazawa, Kenichiro; Tanaka, Shigeo; Murata, Masataka; Takahashi, Yohonosuke;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Polymerizable esters derived from a glycidyl ether of a phenolic unsaturated ketone
I claim: 1. An ester as a composition of matter, which is soluble in an aqueous solution of a base before exposure to actinic radiation, but which polymerizes on exposure to actinic radiation and beco... Read More
Inventors: Green, George E.;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Radiation-cleavable nondiffusible compounds and photographic elements and processes employing them
What is claimed is: 1. A radiation-sensitive element comprising a support bearing a layer of a nondiffusible radiation-cleavable compound consisting of a spectral sensitizing dye moiety containing a p... Read More
Inventors: Mee, John D.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Disperse dyeing of polyester with benzalketo derivatives as carriers: benzalacetone, methyl cinnamate etc.
What is claimed is: 1. A method of dyeing a polyester or polyester blend textile material with a disperse dyestuff which comprises exhaust dyeing in a dyebath to which has been added before the introd... Read More
Inventors: Baumann, Hans-Peter; Karmann, Hans-Georg; Wiedemann, Achim;, Assignee: Sandoz Ltd. (Basel, CH) |
Method of stabilizing organic substrates against the action of light
OF THE INVENTION The above mentioned and other objects of the present invention are achieved using at least one compound represented by the following general formula (I), which compound co-exists wit... Read More
Inventors: Hara, Hiroshi; Suzuki, Yoshiaki;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Method for stabilizing organic substrate materials including photographic dye images against light
What we claim is: 1. A method for stabilizing photographically useful organic substrate against light, said organic substrate being selected from the group consisting of anthraquinone dyes, quinoneimi... Read More
Inventors: Hara, Hiroshi; Nakamura, Kotaro; Suzuki, Yoshiaki;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Heat developable photosensitive composition and a heat developable photosensitive member having a layer comprising the composition
What is claimed is: 1. A heat developable photosensitive composition adapted to form metallic silver grains at exposed portions in cooperation with a reducing agent comprising an organic silver salt, ... Read More
Inventors: Eida, Tsuyoshi; Endo, Ichiro;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Stabilization of organic substrate materials including photographic dye images against the action of light
OF THE INVENTION The above-described objects and others are attained by making at least one compound of the formula (I) coexist with the organic substrate material having an absorption maximum in the... Read More
Inventors: Hara, Hiroshi; Nakamura, Kotaro; Suzuki, Yoshiaki;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
3- and 4-Azidophthalic acid derivatives
What is claimed is: 1. A compound of formula Ib ##STR33## in which Y is alkylene having 2 to 18 carbon atoms; said alkylene substituted by one or two phenyl groups, by one or two cycloalkyl groups hav... Read More
Inventors: Kvita, Vratislav; Zweifel, Hans; Greber, Gerd;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Phenoxypyridine derivatives
OF THE PREFERRED EMBODIMENTS The inventors have studied and found that novel phenylcyclopropane carboxylic acid derivatives having the formula (V) have excellent insecticidal and acaricidal activitie... Read More
Inventors: Ozawa, Kiyomi; Ishii, Shigeru; Hatanaka, Masataka;, Assignee: Nissan Chemical Industries, Limited (Tokyo, JP) |
Method of stabilizing organic substrate materials including photographic dye images to light and a photographic material so stabilized
OF THE INVENTION The above-described objects and other objects of the present invention are attained by making coexist with the organic substrate material having an absorption maximum in the waveleng... Read More
Inventors: Hara, Hiroshi; Nakamura, Kotaro; Suzuki, Yoshiaki;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Light sensitive jet inks
What is claimed is: 1. A process for information recording comprising producing a fine jet of liquid containing a diazo light sensitive material, modulating the charge density of the jet by applying a... Read More
Inventors: Mansukhani, Ishwar R.;, Assignee: Whittaker Corporation (Los Angeles, CA) |
Color developing ink containing aliphatic esters with 8-25 carbon atoms
OF THE INVENTION Phenol resins suitable for use in the color developing ink of the present invention are proton releasing type phenol resins generally known to this art. Specifically, they are phenol... Read More
Inventors: Miyamoto, Akio;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Derivatives of aryl ketones based on 9,10-dihydro-9,10-ethanoanthracene and p-dialkyl-aminoaryl aldehydes as visible sensitizers for photopolymerizable compositions
I claim: The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A composition having the formula ##STR13## wherein: ##STR14## R.sup.1 and R.... Read More
Inventors: Anderson, Albert G.;, Assignee: E. I. Du Pont De Nemours and Company (Wilmington, DE) |
Method of stabilizing organic substrate materials including photographic dye images to light and a photographic material so stabilized
OF THE INVENTION The above-described objects and other objects of the present invention are attained by making coexist with the organic substrate material having an absorption maximum in the waveleng... Read More
Inventors: Hara, Hiroshi; Nakamura, Kotaro; Suzuki, Yoshiaki;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
Disperse dyeing of polyvinyl chloride-acetelized polyvinyl alcohol fibers
What we claim is: 1. A process for dyeing with a disperse dyestuff a fibrous substrate whose fibres comprise a mixture of polyvinyl chloride and acetalized polyvinyl alcohol, which comprises dyeing th... Read More
Inventors: Schlick, Bernhard;, Assignee: Sandoz Ltd. (Basel, CH) |
Photosensitive compositions
OF THE INVENTION The substituted phenyl group or the substituted naphthyl group preferably contains 1 to 3 substituents. The substituents of the substituted phenyl group and the substituted naphthyl ... Read More
Inventors: Iwasaki, Masayuki; Nagashima, Akira; Sato, Shigeru;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
UV Stabilizers, coating compositions and composite structures obtained therefrom
What I claim as new and desire to secure by Letters Patent of the United States is: 1. 2,4-dihydroxy-4'-methoxy-3-methylbenzophenone. 2. 3-methyl-2,4,4'-trihydroxybenzophenone.
Description:
... Read More
Inventors: Ching, Ta-Yen;, Assignee: General Electric Company (Schenectady, NY) |
Photopolymerizable compositions
OF THE INVENTION The addition-polymerizable compound having at least one ethylenically unsaturated double bond (hereafter "ethylenic compound") converts into a high molecular polymer having a linear ... Read More
Inventors: Kondoh, Syunichi; Matsufuji, Akihiro; Umehara, Akira;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JP) |
2-Hydroxy,alkoxy,methylolbenzophenone intermediate compounds for the manufacture of improved copolymerizable ultraviolet light absorber compounds
OF THE INVENTION The intermediate compounds of the invention are made by formylation of a 2-hydroxy,alkoxybenzophenone starting material having the formula: ##STR3## where R is alkyl C.sub.1 -C.sub.8... Read More
Inventors: Barabas, Eugene S.; Mallya, Prakish; Gromelski, Stanley J.;, Assignee: GAF Corporation (New York, NY) |
Sensitizers for photopolymerization
What is claimed is: 1. In a method for the photopolymerisation of unsaturated compounds or for the photochemical crosslinking of polyolefins employing a sensitizer, the improvement according to which ... Read More
Inventors: Felder, Louis; Kirchmayr, Rudolf; Husler, Rinaldo;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Use of aromatic-aliphatic ketones as photo sensitizers
What is claimed is: 1. In a method for the photopolymerisation of unsaturated compounds employing a sensitizer, the improvement according to which the sensitizer is a compound of the formula ##STR58##... Read More
Inventors: Felder, Louis; Kirchmayr, Rudolf;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Process for the preparation of alkenylbenzenecarboxylic acid derivatives and alkenylnaphthalenecarboxylic acid derivatives
What is claimed is: 1. A process for the preparation of a compound of the formula I ##STR61## in which m is zero or 1, p is 1 or 2, Z is substituted or unsubstituted phenyl or naphthyl if p=1, and sub... Read More
Inventors: Blaser, Hans-Ulrich; Reinehr, Dieter; Spencer, Alwyn;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Function separated type electrophotographic light-sensitive members and process for production thereof
In order to solve the above described problems, this invention is intended to reduce the thickness of the amorphous silicon film to be provided on the electrically conductive support, and, at the same... Read More
Inventors: Kawashiri, Kazuhiro; Mizobuchi, Yuzo; Higashi, Akio; Tamura, Hiroshi; Takeda, Keiji; Nagata, Masayoshi;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Derivatives of aryl ketones as visible sensitizers of photopolymerizable compositions
I claim: 1. A photopolymerizable composition comprising the components: (i) at least one nongaseous ethylenically unsaturated compound capable of forming a high molecular weight polymer by photoinitia... Read More
Inventors: Anderson, Albert G.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
Photosensitive members and a process for forming patterns using the same
OF THE INVENTION The o-quinonediazide compound used in the present invention must have at least one o-quinonediazide moiety in its molecular structure, and exhibits an increased solubility in alkalin... Read More
Inventors: Tachikawa, Hiromichi; Takahashi, Yohnosuke; Shinozaki, Fumiaki; Ikeda, Tomoaki;, Assignee: Fuji Photo Film Co., Ltd. (Kanagawa, JP) |
Quantum Computing 
