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| Patent # | Description |
|---|---|
| US-4,264,736 |
Antibiotic 890A.sub.10 The antibiotic MSD 890A.sub.10 and pharmaceutically acceptable salts thereof (hereinafter referred to as antibiotic 890A.sub.10) is active against both... |
| US-4,264,735 |
Method of producing antibiotic 890A.sub.9 The antibiotic MSD 890A.sub.9 and pharmaceutically acceptable salts thereof (hereinafter referred to as antibiotic 890A.sub.9) is active against both ... |
| US-4,264,734 |
Process for producing antibiotic desacetyl 890A.sub.10 This invention relates to the new antibiotic, desacetyl 890A.sub.10, active against both gram-positive and gram-negative bacteria, which is produced by treating... |
| US-4,264,733 |
Natural hexuronyl hexosaminoglycane sulfate, method for the preparation
thereof and related therapeutical uses Natural heteropolysaccharide, specifically hexuronyl hexosaminoglycane sulfate and, a process to obtain it, which substantially provides for the following... |
| US-4,264,732 |
Enzymatic compositions for isomerizing glucose into levulose The invention relates to enzymatic compositions containing intra-cellular glucose-isomerase which is enclosed in structures based on cellulose ester, their... |
| US-4,264,731 |
DNA Joining method A selected portion of DNA molecules having reactant ends which are capable of being joined in a ligase catalyzed reaction are pretreated so a to remove the... |
| US-4,264,730 |
Medium for determining sensitivity of Klebsiella and Enterobacter
organisms to selected antibiotics The sensitivity of Klebsiella and Enterobacter organisms to preselected antibiotics is determined with a medium consisting essentially of a nutrient source for... |
| US-4,264,729 |
Method and reagent for detecting cancerigenic and anticancerous
substances The effects of a substance on the replication process in vitro of ADN separated from sound tissues (check tissue) on the one hand and of DNA separated from... |
| US-4,264,728 |
Indirect microbial detection The growth of microorganisms in a sample is detected and monitored by culturing microorganisms in a growth medium and detecting a change in potential between two... |
| US-4,264,727 |
Assaying of digoxin by means of bioluminescence and inhibition of NA.sup.+
-
.sup.+ -ATPase A method is described for quantitative measurement of digoxin and other digitaloids in serum. The method is based on the inhibition of Na.sup.+, K.sup.+... |
| US-4,264,726 |
Process for producing 10.dbd.dihydrosteffimycin and
10.dbd.dihydrosteffimycin B and microorganisms for... Antibiotics 10-dihydrosteffimycin (U-58,875), and 10-dihydrosteffimycin B (U-58,874) are produced by carbon 10 ketonic carbonyl reduction in fermentation... |
| US-4,264,725 |
Photothermographic composition and process In a photothermographic silver halide composition capable of being coated on a support comprising a hydrophilic photosensitive silver halide emulsion containing... |
| US-4,264,724 |
Exposure of silver halide emulsions during formation Photographic silver halide emulsions with increased sensitivity are obtained by exposing the silver halide emulsions to an ionizing radiation during preparation,... |
| US-4,264,723 |
Silver halide color photographic materials Silver halide color photographic sensitive materials which comprise photographic layers containing at least one of the couplers represented by the following... |
| US-4,264,722 |
Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material containing a colorless photographic cyan color-forming coupler having, in a position for coupling with an... |
| US-4,264,721 |
Color photographic materials A color photographic material comprising, on a support, a silver halide emulsion layer which contains a 2-equivalent .alpha.-acylacetamide yellow coupler... |
| US-4,264,720 |
Color photographic light-sensitive material A silver halide color photographic light-sensitive material which contains a 3-anilino-5-pyrazolone type of magenta coupler and a novel dye image-stabilizing... |
| US-4,264,719 |
Method for preventing adhesion of silver halide photographic
light-sensitive material A method for preventing adhesion in a photographic light-sensitive material comprising a support having thereon at least one silver halide light-sensitive... |
| US-4,264,718 |
Photographic film unit of integral structure The invention relates to a photographic film unit with integral structure consisting of an image sheet and a cover sheet which is substantially in register with... |
| US-4,264,717 |
Color photographic material and color photographic processes Compounds of the formula ##STR1## are useful in photographic materials and processes for the color development. |
| US-4,264,716 |
Photographic color developer compositions Photographic color developer compositions containing a primary aromatic amino color developing agent and an hydroxylamine are stabilized by incorporating therein... |
| US-4,264,715 |
Method of preparing resist pattern A method of preparing a fine and highly precise resist pattern comprising a step of forming a positive resist layer consisting of poly-(methacrylic anhydride) on... |
| US-4,264,714 |
Process for the manufacture of precision templates A process for the manufacture of precision flat parts such as masks, templates, and the like having very small openings therein with high contour details yet... |
| US-4,264,713 |
Process of producing a lithographic printing plate A light-sensitive lithographic printing plate comprising a support and a layer of a light-sensitive composition thereon consisting of a light-sensitive polymer... |
| US-4,264,712 |
Method of hardening photopolymeric printing material using warm air Photopolymeric printing plates that have been imaged and etched are hardened by drying to remove surface moisture and are slowly and evenly heated while... |
| US-4,264,711 |
Method of compensating for proximity effects in electron-beam lithography In the process of constructing microelectronic circuits on a semiconductor chip, electron-beam lithography is utilized to fabricate high resolution resist... |
| US-4,264,710 |
Photopolymerizable compositions containing inhibitor compounds having
thioureylene groups A photopolymerizable composition is described comprising (1) an addition-polymerizable compound having at least one ethylenically unsaturated double bond, (2) a... |
| US-4,264,709 |
Synergistic photoinitiators for ultraviolet curable resins This invention relates to a series of photoinitiator combinations comprising mixtures of a primary photoinitiator in combination with N-halosuccinimides,... |
| US-4,264,708 |
Radiation sensitive element having a thin photopolymerizable layer A photopolymerizable element, preferably a lithographic plate, is provided. This element comprises a substrate bearing a photopolymerizable layer having a weight... |
| US-4,264,707 |
Light-sensitive photographic materials with improved antistatic layers A photographic material comprising a light sensitive photographic layer and a support having thereon in order a layer containing alumina sol including colloidal... |
| US-4,264,706 |
Dichromated hydrophilic colloid-latex copolymer compositions The properties of a dichromated hydrophilic colloid photosensitive composition are improved by the incorporation of certain copolymer latices. More particularly,... |
| US-4,264,705 |
Multilayered elastomeric printing plate This invention relates to a multilayered printing plate consisting of (1) a photosensitive printing layer comprising an elastomeric polymer, an ethylenically... |
| US-4,264,704 |
Novel xanthene dye developers Novel xanthene dye developer compounds which include three or four silver halide developing groups are disclosed. Also described are photographic products and... |
| US-4,264,703 |
Cationically polymerizable compositions containing photodecomposable
aromatic iodonium salts Cationic polymerization of a variety of organic materials such as vinyl monomers, prepolymers, cyclic ethers, cyclic esters and organosilicon cyclics can be... |
| US-4,264,702 |
Positive toners containing alkyl morpholinium compounds as charge
control agents Toner compositions comprised of a toner resin, a colorant, or pigment and an alkyl morpholinium compound of the following formula: ##STR1## wherein R.sub.1... |
| US-4,264,701 |
Magenta dye developers Diffusion transfer color processes and products are disclosed employing image-dye providing materials providing magenta image dyes having the chromophoric system... |
| US-4,264,700 |
Method of forming magnetic toner particles having a concentration of
magnetic particles greater than 45 percent... Toner particles are prepared by a dispersion polymerization technique wherein a solvent for the monomer is included in the preparation of the discontinuous... |
| US-4,264,699 |
Liquid developer for use in electrophotography A liquid developer for use in electrophotography which is prepared by dispersing a pigment or dye and a resin in a carrier liquid comprising a nonaqueous solvent... |
| US-4,264,698 |
Developer for electrostatic photography and process for preparation
thereof A developer for electrostatic photography consisting essentially of a dry blend of (A) substantially spherical fixing magneto-sensitive particles of a... |
| US-4,264,697 |
Imaging system An electrostatographic developer mixture comprising finely-divided positively charging toner particles electrostatically clinging to negatively charging carrier... |
| US-4,264,696 |
Electrophotographic photoreceptor An electrophotographic photoreceptor has a photoconductive layer on a substrate. The photoconductive layer comprises a photoconductor and a water-soluble... |
| US-4,264,695 |
Electrophotographic photosensitive material with electron donors and
electron acceptors A photosensitive material for use in electrophotography which comprises a conductive support, a first layer consisting essentially of a substance capable of... |
| US-4,264,694 |
Photosensitive medium for electrophotography having a cyanine
photoconductive pigment A photosensitive medium for electrophotography which comprises a support having thereon a photoconductive layer comprising an organic photoconductive material... |
| US-4,264,693 |
Light and current sensitive film and print-display system therewith Films are disclosed which are constituted essentially of iodides of heavy metals to which catalysts or sensitizing agents are added to make the films highly... |
| US-4,264,692 |
Photopolymerized elements having selectively dye absorbed hydrophilic
and oleophilic images Photopolymerized elements having addition polymerized and unpolymerized image areas comprise a support bearing a layer having hydrophilic or oleophilic... |
| US-4,264,691 |
Battery interseparator A battery interseparator useful in alkaline battery systems, and a process of forming the same, is formed from a composition having 30-70% by weight synthetic... |
| US-4,264,690 |
Grid for a lithium electrode in a lithium organic electrolyte cell
containing dioxolane A grid consisting of an electronically conducting base material coated with a metal which can alloy with lithium is used in a lithium organic electrolyte cell... |
| US-4,264,689 |
Additive for electrochemical cell stability A nonaqueous electrochemical cell and a method for the construction thereof wherein the cell contains a metal salt additive such as lithium nitrate (LiNO.sub.3)... |
| US-4,264,688 |
Electrochemical cell An electrochemical cell is disclosed herein and includes a casing arrangement which defines a fluid sealed inner compartment and which includes means defining... |
| US-4,264,687 |
Fluid depolarized cell A fluid depolarized cell containing an inert cathode with finely divided metal powder dispersed within said cathode. The metal powder such as nickel powder... |
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