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Apparatus and method for fiber optic intrusion sensing
(United States. Patent and Trademark Office, 1993-03-16)
Apparatus for sensing intrusion into a predefined perimeter comprises means for producing a coherent pulsed light, which is injected into an optical sensing fiber having a first predetermined length and positioned along ...
Treating or preventing ocular inflammation or systemic imflammatory disease
(United States. Patent and Trademark Office, 1993-08-31)
A novel compound for controlling (treatment and prevention) of ocular inflammation or systemic inflammatory disease is disclosed. The compound, OB-186, is effective at both the early and late phases of inflammation. The ...
Labyrinth seal
(United States. Patent and Trademark Office, 1993-09-14)
An improved design for a labyrinth seal is disclosed. The present invention relates to a radially stepped labyrinth seal whereby the geometry of the sealing surfaces is to optimize flow deflection, thereby producing maximum ...
Treatment of low pressure glaucoma and ischemic retinal degeneration with droperidol
(United States. Patent and Trademark Office, 1993-11-30)
The invention relates to a method for increasing blood flow to the retina and choroid in subjects with decreased retinal or choroidal blood flow. The method involves the topical administration of droperidol and is useful ...
Inverse dual converter for high-power applications
(United States. Patent and Trademark Office, 1993-05-04)
An inverse dual converter circuit (20) provides continuous voltage step-up or step-down control over a wide range and without the need of a transformer. The converter comprises an input DC voltage source (22) for generating ...
Use of bacterial luciferase structural genes for cloning and monitoring gene expression in microorganisms and for tagging and identification of genetically engineered organisms
(United States. Patent and Trademark Office, 1993-06-22)
A host microorganism is genetically and stably modified by the insertion into any of its non-essential chromosomal location of a non-homologous, recombinant foreign DNA fragment, maintaining an insertion of a luxAB gene ...
Precisely regulated expression of deleterious genes
(United States. Patent and Trademark Office, 1993-03-23)
The invention relates to an expression vector system based on the regulation of bacterial luminescence (the lux gene system). The invention further relates to the construction of a precisely regulatable expression vector ...
Selective immobilization and detection of mycotoxins in solution
(United States. Patent and Trademark Office, 1993-01-12)
It has been discovered that certain minerals, particularly various naturally occurring forms of aluminum oxide, will preferentially bind selective mycotoxins from a mixture of mycotoxins. These adsorbants, when used in ...
Method and vector for the purification of foreign proteins
(United States. Patent and Trademark Office, 1993-01-12)
The present invention provides an method for isolating and purifying recombinantly produced proteins. This invention involves the use of an expression vector which includes a nuclear targeting signal sequence which effectively ...
Use of OB-101 to treat ocular inflammation
(United States. Patent and Trademark Office, 1993-03-16)
A novel compound for the treatment and prevention of ocular inflammation is disclosed. The compound, OB-101, is effective at both the early and late phases of inflammation. The compound is useful for the treatment of ...