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| Patent # | Description |
|---|---|
| US-4,497,748 |
Preparation of lithium initiator for the preparation of star polymers Divinyl benzene and/or diisopropenyl benzene in hydrocarbon solvent is added over a period of time at low temperature to a hydrocarbon solvent containing a... |
| US-4,497,747 |
Process for making acetic anhydride The disclosure relates to a process for making acetic anhydride by reacting methyl acetate and/or dimethylether with carbon monoxide, if desired in admixture... |
| US-4,497,746 |
Benzamidosulfenylcarbamoyl halides N-(Benzamidosulfenyl)-N-methylcarbamates of the formula ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.10 alkyl, R.sub.2 is C.sub.1 -C.sub.3 alkyl or allyl,... |
| US-4,497,745 |
Compositions, which promote plant growth and protect plants based on
oxide ethers and oxime esters Novel oxime ethers and oxime esters of the formula I given herein have various advantageous effects with regard to stimulation of plant growth, particularly in... |
| US-4,497,744 |
Gentisic acid salts as radiographic scanning agent stabilizers Stable compositions, useful as technetium-99m-based scintigraphic agents, comprise gentisic acid or a pharmaceutically-acceptable salt or ester thereof in... |
| US-4,497,743 |
Organosoluble salts of manganese, process of preparation of same The present invention relates to new organosoluble manganese compounds. According to the invention these compounds are complex organometallic salts of organic or... |
| US-4,497,742 |
Isomerization of .beta.-lactam compounds Compounds of the formula (I): ##STR1## wherein R is an ethyl group which may optionally be substituted and n is 0 or 1, or a physiologically acceptable salt... |
| US-4,497,741 |
Water-soluble zinc and aluminium phthalocyanines The invention relates to novel zinc and aluminium phthalocyanine compounds of the formula ##STR1## wherein MePc is the zinc or aluminium phthalocyanine ring... |
| US-4,497,740 |
2-Azidomethyl-1,4-benzodiazepine compounds New 2-acylaminomethyl-1H-2,3-dihydro-1,4-benzodiazepine compounds are described having the general formula I ##STR1## wherein R.sub.1 is a hydrogen atom or... |
| US-4,497,739 |
Synthesizing thiocarbamic acid esters A process for the synthesis of thiocarbamic acid esters by reacting amine compounds having a general formula ##STR1## wherein A is an arylene radical,... |
| US-4,497,738 |
Analogous compounds of cephalosporins, processes for the preparation
thereof and pharmaceutical composition... The invention relates to novel compounds of high antimicrobial activity, and to novel intermediates for the preparation of said compounds, said intermediates... |
| US-4,497,737 |
Metal cage complexes and production thereof Hydrogen peroxide is produced by oxidation of a coordination complex of a metal ion capable of existing in at least two oxidation states and a ligand, the... |
| US-4,497,736 |
Azo dyestuffs Azo dyestuffs of the formula ##STR1## wherein R.sub.1 represents H or --A--V R.sub.2 represents, inter alia, H, alkyl, chloroalkyl, cyanoalkyl, phenyl, ... |
| US-4,497,735 |
Arylide azopigments formed by coupling a diazoryl compound with an
omega-ammoniumacetoactic acid derivative Azopigments resulting from coupling a diazoaryl compound with an acetoacetic acid derivative having a quaternary ammonium group linked to the terminal methyl... |
| US-4,497,734 |
Asymmetrical 1:2 chromium complexes derived from azo and azomethine dyes Asymmetrical 1:2 chromium complex dyestuffs which, in the form of the free acid, correspond to the formula ##STR1## wherein X represents CO or a direct bond... |
| US-4,497,733 |
Apparatus for hydrolyzing keratinaceous material An apparatus for effecting the continuous conversion of feathers, hair, and other keratinaceous material into usable products, including a first vessel, said... |
| US-4,497,732 |
1A-Endo-glycine-calcitonin New peptides are disclosed which have biological activity of the same type as known calcitonins and which have a longer amino acid chain than natural ... |
| US-4,497,731 |
Glycine 8-des-tyrosine 22 calcitonin Two new peptides are disclosed which have biological activity of the same type as known calcitonins, which have a shorter amino acid chain than natural... |
| US-4,497,730 |
Method for obtaining periplasmic proteins from bacterial cells using
chloroform The present invention discloses a method of extracting periplasmic protein comprising treating a cellular suspension of an organism possessing said periplasmic... |
| US-4,497,729 |
Peptide, process for preparation thereof and use thereof This invention relates to novel peptides, of pharmacological activity, of the formula: ##STR1## wherein R.sup.1 is heptanoyl, stearoyl, 2-hydroxypropionyl... |
| US-4,497,728 |
Conductive pyrolytic product and composition using same A conductive pyrolytic product obtained by thermally treating specific types of heat-resistant polymers including polyamide-imide, an aromatic polymer having a... |
| US-4,497,727 |
Poly(dipropargylamine)and derivatives thereof per se and _p-doped and
processes for preparing same This invention relates to novel polymers of dipropargylamine and derivatives thereof, a process for preparing same and the electrically conductive polymers... |
| US-4,497,726 |
Electrode material A cathode active material, which is especially useful as the cathode in a lithium high energy density nonaqueous cell operating on the principle of ... |
| US-4,497,725 |
Aqueous bleach compositions The present invention relates to aqueous alkaline bleach compositions containing hydrogen peroxide. Under alkaline conditions, it is particularly difficult to... |
| US-4,497,724 |
Solar energy storage materials This invention relates to a solar energy storage material comprising N,N'-bis(phenylacetyl)indigo dissolved in a polar solvent. Of the indigo derivatives capable... |
| US-4,497,723 |
Preparation of acicular, ferrimagnetic iron oxides A process for the preparation of acicular ferrimagnetic iron oxides by reducing gamma-iron(III) oxide hydroxide to magnetite, at from 280.degree. to 620.degree.... |
| US-4,497,722 |
Composition for plastic magnets The plastic magnet composition provided by the invention comprises a thermoplastic resin as a binder and a powder of a metallic or alloy-type magnet which is... |
| US-4,497,721 |
Refrigerator oil composition A refrigerator oil composition is described, comprising: (1) at least one of mineral oil and synthetic oil and (2) at least one of (a) 15-crown-5, (b) a... |
| US-4,497,720 |
Method for treating metallic or ceramic surfaces at high temperatures A novel method is provided for treating metallic or ceramic surfaces (hot plates, metallic molds and the like) at a high temperature of 200.degree. C. or above,... |
| US-4,497,719 |
Metal salts of 1,2,4-thiadiazole and lubricants containing these metal
salts The metal salts of 1,2,4-thiadiazole having the structure ##STR1## and lubricants containing said metal salts are provided. |
| US-4,497,718 |
Homogeneous aqueous fabric softening composition with stilbene sulfonic
acid fluorescent whitener The invention provides a composition and method wherein fluorescent whitening agents are satisfactorily dispersed in fabric softening compositions and viscosity... |
| US-4,497,717 |
Compositions for use in oil recovery and method of use Betaines containing the morpholine nucleus, some of which are novel per se, are dissolved in sea water or formation water, the concentration of betaine being... |
| US-4,497,716 |
Fabric softening composition A concentrated fabric softening composition comprises at least 10% cationic fabric softener, up to 4% ethoxylated nonionic material selected from ethoxylated... |
| US-4,497,715 |
N-Alkylisostearamides as antistatic agents N-alkylisostearamides useful as antistatic agents for laundered fabrics; detergent compositions containing an effective antistatic amount of said amide; and a... |
| US-4,497,714 |
Fuel-water separator A fuel-water separator comprises a container having entry and exit ports and a progression of spaces through which the fuel moves. The spaces become... |
| US-4,497,713 |
Method of inhibiting corrosion and deposition in aqueous systems A corrosion inhibition and scale control method and composition are disclosed. The method comprises, adding to a cooling water system, for which protection is... |
| US-4,497,712 |
Absorbent pillow An expendable pillow in the form of a container having at least one pocket partially filled with a granular absorbent material is disclosed. The container is a... |
| US-4,497,711 |
Chromatography columns A method for packing a chromatography column having an inlet port at one end and an outlet port at the other, comprises feeding a slurry or smoke of particulate... |
| US-4,497,710 |
Substrate for liquid chromatography and process for isolating and
purifying fat-soluble substance by the liquid... A substrate for liquid chromatography comprising a spherical particle of highly cross-linked polymer which is produced from (a) 100 parts by weight of a monomer... |
| US-4,497,709 |
Two piece screen filter A double filter for detachably coupling a first filter and a second filter together in a layer like fashion wherein the first filter includes a first filter... |
| US-4,497,708 |
Device for magnetically reclaiming oil from water A device which is for reclaiming oil from a body of water and which is mounted on a floating vehicle, including a dispersal mechanism to spread ferromagnetic... |
| US-4,497,707 |
Regenerable flow-through oil/water separation apparatus Apparatus for separating water from oil employing a cylindrical, axially compressible, flow-through, oleophilic, hydrophobic reticular foam filter body covered... |
| US-4,497,706 |
Oil filter relief valve An oil filter relief valve having a tension spring housing with oil inlets and a first end and a second end, the first end being located adjacent the mounting... |
| US-4,497,705 |
Fluid coking with solvent separation of recycle oil A fluid coking process is provided in which a stream of heavy oil product, which typically is recycled to the coking zone, is first subjected to solvent... |
| US-4,497,704 |
Hydrocarbon conversion process A process for the conversion of a hydrocarbon charge stock which comprises contacting said charge stock at hydrocarbon conversion conditions with a catalytic... |
| US-4,497,703 |
Hydrotreatment for petroleum cuts with offretite The present invention concerns a hydrotreatment process for petroleum cuts, in order to achieve simultaneously their desulfurization and the improvement of their... |
| US-4,497,702 |
Corrosion inhibition A hydrocarbonaceous liquid stream is modified to contain a minor amount of the amide reaction product of a polyalkylene polyamine and a neo-acid having 5 to 20... |
| US-4,497,701 |
Humidity sensitive device A humidity sensitive device, including opposing electrodes formed on an insulating substrate, and a humidity sensitive film formed on the surface of the... |
| US-4,497,700 |
Method of coating a transparent substrate Optical filters, e.g. for reflecting infrared radiation while passing visible light radiation is made by applying to the silver reflective coating a protective... |
| US-4,497,699 |
Method of treating foil for electrolytic capacitors A method of treating foil for use in electrolytic capacitors in which the foil moves in one direction through a treatment liquid and in which the capacitance is... |
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