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5387611 |
Use of butylurea, nonoxynol-9 and benzalkonium chloride as anti-bacterial, anti-viral contraceptive agents
This invention relates to methods of abrogating sperm motility utilizing the anti-bacterial, anti-viral agents butylurea, Nonoxynol-9 and benzalkonium chloride. This invention is further directed...
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5358732 |
Method and system for removing impurities from aliments
A method for improving the quality of an aliment, such as an alcoholic liquor, by removing impurities such as carbamates, sulfites and bioamines, includes contacting an aliment containing the...
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5350388 |
Hemostasis apparatus and method
A kit for effecting hemostatis of an organ comprises a mesh and a sack. The mesh is formed of semirigid, bioabsorbable material adapted to be generally conformingly disposed on at least the...
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5337737 |
Dynamic orthosis with proportional resistance
A dynamic orthosis incorporating proportional resistance across a major joint connecting proximal and distal body portions (e.g., the elbow connecting the upper arm and forearm), includes a first...
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5300059 |
Bloodbag and method of making same
The interior surface of a container, such as a bloodbag, is primed and subsequently coated with a time-releasable viricide against HIV absorbed in a hydrogel polymer. The viricides of this...
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5240834 |
Solubilization of protein after bacterial expression using sarkosyl
This invention relates to two methods for solubilizing proteins which are rendered insoluble by bacterial expression. One method comprises directly lysing the host bacterial cells with the...
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5230629 |
Device and method for assessing cognitive speed
A cognitive speedometer for the assessment of cognitive processing speed includes a display screen, a keyboard, and a processor for generating original data and displaying on the screen the...
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5229423 |
Use of butylurea as a contraceptive agent
This invention relates to the use of butylurea as a contraceptive agent. Butylurea may be used either alone or with a pharmaceutically acceptable carrier, and may be used in conjunction with...
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5186711 |
Hemostasis apparatus and method
A kit for effecting hemostatis of an organ comprises a mesh and a sack. The mesh is formed of semirigid, bioabsorbable material adapted to be generally conformingly disposed on at least the...
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5165297 |
Remote controlled micromanipulator
A durable, frictionless remote controlled manipulator, which is compact, stable, easy to construct, and has good dynamic capability, is a cradle suspension of lever arms, joined by crossed spring...
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4946329 |
Micromanipulator using hydraulic bellows
Remote control of a micromanipulator employs laterally inextensible metal bellows, connected by flexible tubing of constant intermal diameter, in both the micromanipulator and the remote...
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4906742 |
Encoding antigens of M. Leprae
Genes encoding five immunodeterminant protein antigens of the leprosy parasite Mycobacterium leprae have been isolated. The gene encoding the M. leprae 65kD antigen was sequenced and a lambda gt11...
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4883862 |
Mercaptosuccinyl glycyl-glycyl-glycine a complex thereof with Tc-99m, and methods of making the same
The novel compound mercaptosuccinyl glycyl-glycyl-glycine (MSG3) and a stable complex thereof with technetium-99m (Tc-99m) having utility as a renal agent. MSG3 is made by coupling...
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4883650 |
Radioidohippuric acid ester, a conjugate thereof, and methods of making the same
The novel N-hydroxysuccinimide ester of iodohippuric acid (IH-OSU), capable of forming a stable conjugate with a protein. The iodohippuric acid is preferably orthoiodohippuric acid (OIH) and...
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4870026 |
Non-A, non-B. hepatitis, virus, methods of identification purification, characterization, diagnosis and immunization
A purified form of a DNA virus which has the following characteristics: molecular weight greater than 2×106 Daltons; substantial immunoreactivity towards an anti-HBsAg monoclonal antibody obtained ...
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4861864 |
Rotavirus antigens
A soluble form of the neutralizing antigen or rotavirus is provided. The antigen is formed by cloning DNA coding for VP7 protein into an expression vector and preparing deletion mutants coding for...
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4857454 |
Spectrophotometric method for kinetic absorbance measurements in two-phase enzyme immunoassay and apparatus therefor
A method is described for kinetic measurement of enzyme activity bound to a solid matrix which improves both the sensitivity and speed of one immunoassay method. The immunoassay typically consists...
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4822745 |
Method for quantifying human reticulocytes
A method for determining the reticulocyte population in a blood sample includes the steps of determining the average cell size of the blood sample, partitioning the sample by centrifugation through...
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4770636 |
Cognometer
The cognometer is a portable electronic device programmed for repeated, rapid, automated assessment and monitoring of memory and concentration. The memory monitor randomly generates data and...
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4714613 |
Method of suppressing cell growth by immunotherapy
A selective method of suppressing the growth of cells which express a viral antigen on the surface thereof, which comprises administering to the cells a growth suppressing amount of a monoclonal...
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4690905 |
Method for removal of human antibodies to native DNA from serum
The invention relates to monoclonal anti-idiotypic antibodies to human anti-DNA antibodies. Monoclonal, anti-idiotypic antibodies are produced using hybridoma technology. The antibodies are used as...
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4674496 |
Double-lumen tube adaptor
Double-lumen tube adaptors for use with either single or dual anesthesia or ventillating machines enable the various features thereof to be utilized without airway disconnection or clamping,...
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4645669 |
Culturing and emplacement of differentiated cells in vivo
A method and culture solution are disclosed which enable in vivo emplacement of differentiated cells derived from in vitro culturing of differentiated cells, with significant retention of their...
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4642292 |
Method for isolation of connective tissue biomatrix
A method is disclosed for isolation of connective tissue fibers, called biomatrix, containing a significant portion of the extracellular matrix, i.e., basement membrane components and components of...
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4600690 |
Immunoassay
There is disclosed a method for immunoassay and/or competitive binding assay, wherein an excess amount of unlabeled antigen is added after the start of the reaction between the labeled ligand, the...
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4562159 |
Diagnostic test for hepatitis B virus
A method and test kit are disclosed for detecting the presence of hepatitis B virus in a test specimen containing at least a portion of the DNA of the virus. A test reagent comprises cloned...
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4528453 |
Dual collimator
A dual collimator designed for an Anger camera (gamma camera), to permit measurement of cardiac performance on a beat-to-beat basis. Special all-purpose (SAP) and special high-sensitivity (SHS)...
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4501815 |
Article for culturing differentiated cells
A method, solid-state culture support and culture solution are disclosed which enables successful in vitro culturing of differentiated cells, with significant retention of their differentiated...
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4491574 |
Reduction of high dose aspirin toxicity by dietary vitamin A
The present invention is directed to a development for alleviating the adverse side-effects of taking non-steroid analgesics and anti-inflammatory agents such as aspirin, by also ingesting vitamin...
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4463098 |
Hemoglobin marker of alcoholism
An in vitro method for identifying alcoholism and alcohol abuse in humans is disclosed which comprises the isolation and measurement of a unique and stable form of glycosylated hemoglobin.
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4418059 |
Nucleoside ester compositions
A composition comprising a nucleosidic anti-tumor agent esterified with a carboxylic acid-containing steroid is described. These steroid ester derivatives of, for example, a deoxyuridine compound...
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4352887 |
Method and article for culturing differentiated cells
A method, solid-state culture support and culture solution are disclosed which enables successful in vitro culturing of differentiated cells, with significant retention of their differentiated...
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4338303 |
Treatment of parasitic diseases
A method is disclosed herein for the treatment of parasitic diseases in animals such as birds and mammals, more specifically, in vivo and in vitro treatments of malaria, chagas disease and sleeping...
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4326027 |
Antiglobulin control cells
Antiglobulin control cells are disclosed wherein reagent human red blood cells are coated with univalent antibody fragments. These control cells provide a high degree of specifity in determining...
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4202665 |
Detection of hepatitis B surface antigen
The reversed passive hemagglutination test (RPHA) for the detection of hepatitis B surface antigen (HBs Ag) is improved by the recognition that the speed of movement towards the periphery of a...
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4185636 |
Suture organizer, prosthetic device holder, and related surgical procedures
A plurality of organizers each formed with an arcuate support member upon which a selected number of suture holding devices are positioned in spaced relationship one to the other, are each designed...
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3995020 |
Radioactive erbium-165 complexes and methods of preparation and use thereof
Complexes based on erbium-165 are disclosed. Such materials, particularly the citrate, are useful for imaging of cardiac infarcts and tumors, especially adenocarcinomas and sarcomas. Excellent...
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3923057 |
Anesthesia delivery system
An improved anesthesia delivery system in which carbon dioxide laden gases expirated by a patient are passed through a material which reacts with carbon dioxide exothermically. The material, which...
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3911915 |
Dialytic introduction of maltose into bloodstream
A method of nourishing warm blooded animals comprising the parenteral introduction of a maltose solution in a pharmaceutically acceptable carrier into the living body. The solution may constitute...
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3865548 |
Analytical apparatus and process
A low load analytic system is proposed, comprising a cuvette divided into separate chambers by a porous barrier which may be free to move inside the cuvette, and a test reagent in one compartment....
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