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| United States Patent | 4543206 |
| Link to this page | http://www.wikipatents.com/4543206.html |
| Inventor(s) | Adams; Cornell L. (1199 Broad St., Newark, NJ 07114) |
| Abstract | There is disclosed a nail lacquer and enamel remover, composed primarily of
methylene chloride combined with various other ingredients such as amyl
acetate, butyl acetate, ethyl acetate or acetone and kaydol, aerosol,
methyl glucose ether or water. The improvement of the invention as
compared with other nail polish removers is that the instant compositions
are non-flammable. Such characteristics is not overly important to the
product's end user, but represents a significant advance to commercial
entities engaged in the specialty cosmetics business, in that manufacture,
transport and storage of the product are made safer and less expensive. |
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Title Information  |
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| Publication Date |
September 24, 1985 |
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Title Information  |
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Public's "Guesstimation" of Royalty Value
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Market Review  |
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Technical Review  |
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Claims  |
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Having thus described my invention, what I claim as new, useful and
non-obvious and, accordingly secure by Letters Patent of the United States
is:
1. A non-flammable nail polish remover for removing nail polish from human
nails consisting of
______________________________________
a, methylene chloride 88-93% by weight;
b, white mineral oil 1% by weight;
c, sodium dioctyl sulfosuccinate
0.75% by weight; and
d, butyl acetate 5-10% by weight.
______________________________________
2. A method for removing nail polish from human nails comprising the step
of contacting said nails with a non-flammable nail polish remover
comprising
______________________________________
a, methylene chloride
80-90% by weight;
b, amyl acetate 9-19% by weight; and
c, white mineral oil
1% by weight.
______________________________________
3. A method for removing nail polish from human nails comprising the step
of contacting said nails with a non-flammable nail polish remover
comprising
______________________________________
a, methylene chloride 88-93% by weight;
b, white mineral oil 1% by weight;
c, sodium dioctyl sulfosuccinate
0.75% by weight; and
d, butyl acetate 5-10% by weight.
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Claims  |
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Description  |
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BACKGROUND OF THE INVENTION
One of the major problems experienced by manufacturers and distributors of
nail polish removers is that these substances include in their chemical
composition ingredients which are flammable. Due to these flammable
ingredients, nail polish removers are treated in commerce as "hazardous"
goods; thus at each step in the commercialization process, from product
manufacture to retail sale, there is involved additional safety
precautions and extra expenses as compared to a nail polish remover of the
non-flammable variety.
Prior art attempts at a non-flammable nail polish remover, of which the
Applicant is aware include: Japanese Pat. No. 7946846 (1979) to Mitsuwa;
Japanese Pat. No. 78145930 (1978) to Mitsuwa; and Soviet Union Pat. No.
642346 (1977) to Uritskaya et. al. However, it is believed that the
formula of the instant invention is so sufficiently distinct from prior
art compositions that patent protection is warranted.
The present invention is believed to be properly classified in U.S. Class
132, Subclass 75.
SUMMARY OF THE INVENTION
This invention relates generally to nail lacquer and enamel removers, and
more specifically to nail lacquer and enamel removers which are
non-flammable.
The invention includes a preparation having the following constituents
taken in the following proportions:
______________________________________
Methylene Chloride 80-90%
Amyl Acetate 9-19%
Kaydol (white mineral oil)
1%.
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The principal object of the invention is to provide a nail lacquer and
enamel remover which, while it is as effective (if not more so) as other
nail polish removers with respect to removing lacquer or enamel from a
consumer's nail, is of a non-flammable chemical composition.
It is another object of the invention to provide a nail polish remover
which, due to its non-flammable character, is safer to manufacture,
transport and store.
It is a further object of the invention to provide a nail polish remover
which, due to its non-flammable character, can be classified as a
"non-hazardous" good, thereby reducing the cost of manufacturing,
transporting and storing it--as well as reducing the insurance charges
associated therewith.
It is a still further object of the invention to provide a nail polish
remover which, because of its re-categorization as a non-hazardous good,
will be less cumbersome for material handlers to process, thereby
expediting the product's shipment within the stream of commerce.
Other objects and advantages of the invention will become more readily
apparent from the Detailed Description which follows. It is to be
understood, however, that the invention is not limited to the embodiment
described below, as it may be embodied in other forms within the scope of
the appended claims.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
I have developed a preparation for the removal of nail lacquer and enamel.
This preparation may, in a first embodiment, include the following
constituents taken in the following proportions:
______________________________________
Methylene Chloride 80-90%
Amyl Acetate 9-19%
Kaydol (white mineral oil)
1%,
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which represents the best mode known to the inventor.
The invention may, in a second embodiment, include the following
constituents taken in the following proportions:
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Methylene Chloride 88-93%
Kaydol (white mineral oil)
1%
Aerosol (OT 75%) 1%
Butyl Acetate 5-10%
Fragrance - as desired.
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The invention may, in a third embodiment, include the following
constituents taken in the following proportions:
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Methylene Chloride
89-94%
Ethyl Acetate 5-10%
Methyl Glucose Ether
1%
Fragrances - as desired.
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The invention may, in a fourth embodiment, include the following
constituents taken in the following proportions:
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Methylene Chloride
80-89%
Acetone 5-10%
Methyl Glucose Ether
1-2%
Water 5-10%
Fragrance - as desired.
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The chemical constituents mentioned hereinbefore are commercially available
products.
USP white mineral oil is sold under the tradename of Kaydol, manufactured
by Sonneborn, a division of Witco Corp.
Aerosol OT 75% is the tradename for sodium dioctyl sulfosuccinate or
docusate sodium, as a 75% solution in a water-alcohol solvent. Aerosol is
manufactured by Cyanamid.
While the preferred embodiment of the invention has been described, it will
be understood that the invention may be otherwise embodied, and that
within such other embodiments, certain changes in detail and/or the form
and arrangement of the parts may be made without departing from the
underlying ideas or principles of this invention within the scope of the
appended claims.
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