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7338664 |
Color changing matrix as wear indicator
A sustained-release matrix for dental application includes either an anti-microbial agent or a colorant that is released from the matrix when the matrix contacts water. The preferred matrices...
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5989847 |
Compositions and methods for neutralizing and coloring solutions
A composition and method useful to quickly and effectively indicate whether a functional component such as catalase has been added to a clear solution such as a hydrogen peroxide solution involves...
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5885550 |
Ophthalmic whitening solution
The invention consists of an aqueous ophthalmic solution comprising a particular amount of blue or bluish dye which increases the apparent whiteness of the sclera, or the white portion of the eyeball.
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5876701 |
Striped toothpaste stable to color bleeding
A striped and/or speckled dentifrice stable to color bleeding, wherein at least one dentifrice component contains a colorant entrained in a high density polyethylene matrix having a melting point...
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5578240 |
Compositions and methods for identifying a solution
A composition and method useful to quickly and effectively indicate whether a functional component such as catalase has been added to a clear solution such as a hydrogen peroxide solution involves...
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5055287 |
Methods to control color during disinfecting peroxidase reactions
This invention relates to a color controlled disinfecting peroxide cold sterilization composition employing an iodide salt and to a method for controlling the formation and duration of color when...
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4978521 |
Color coded flavored dentifrice toothpowders
Dentifrice preparations comprising powder, pellets, capsules and tablets wherein said solutions contain a combination of a selected active fluoride ingredient and optional ingredients selected from...
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4863627 |
Cleaning and/or disinfection of contact lenses
A contact lens disinfecting composition in solid form for addition to water comprises a contact lens disinfecting agent which is a source of hydrogen peroxide when in water, such as sodium...
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4764360 |
Composition for ophthalmological use
A composition to be used in ophthalmology and containing an aqueous solution of a high molecular polymer to which has been added a polymeric dye having a molecular weight higher than 10,000.
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4071614 |
Dentifrice containing encapsulated flavoring
A dentifrice which releases "bursts" of flavor during use includes a minor proportion of an encapsulated flavoring material in a dentifrice base. The encapsulated flavoring is maintained separate...
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4064316 |
Process of denaturing lead painted surfaces
A process of denaturing a lead painted surface by coating such surface with a paint containing from 0.001% to 0.5% by weight benzyldiethyl (2,6-xylylcarbamoyl methyl) ammonium benzoate and from...
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3978201 |
Base for ophthalmological medicinal preparation on opthalmological medicinal film
A base for ophthalmological medicinal preparations consists of a homopolymer of an amide of acrylic acid having a molecular weight from 30,000 to 1,000,000, and/or a copolymer of an amide of...
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