Extended lifetime railgap switch |
| I claim: 1. In a railgap switch of the type having an elongate blade electrode made of conductive ... |
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Data transmission system |
| Accordingly, the present invention has been devised with a view to substantially eliminating the ... |
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Iodine gas laser device |
| The present invention provides an iodine laser comprising a tubular receptacle containing a gaseous ... |
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Housing system for a laser |
| OF A PREFERRED EXAMPLE EMBODIMENT AND OF THE BEST MODE OF THE INVENTION A conventional wave-guide ... |
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Cryogenic infrared laser in deuterium |
| In accordance with this invention, an infrared laser in deuterium is provided that lases in the 4 .... |
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Method of bonding two parts together and article produced thereby |
| OF THE INVENTION Referring to FIG. 1, there is shown one form of an article, generally designated ... |
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Semiconductor device |
| It is, therefore, an object of the present invention to eliminate the above-described problems. It ... |
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Overdrive control of FET power amplifier |
| I claim: 1. In combination: a FET power amplifier including a gate electrode; an overdrive control ... |
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Magnetic display panels |
| OF THE PREFERRED EMBODIMENTS Referring now to the drawing by numerals of reference and first to FIG... |
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Conditioning shampoo
| Details |
Inventors: Zhou, Jingshi; Fochtman, David J.;
Assignee: Amway Corporation (Ada, MI)
Primary Examiner: Page; Thurman K.
Assistant Examiner:
Attorney, Agent or Firm: Price, Heneveld, Cooper, DeWitt & Litton
The present invention relates to an improved conditioning shampoo composition which is stable, thoroughly cleanses the hair, and imparts improved physical and cosmetic properties to hair such as wet and dry comb, wet and dry feel, gloss, static control and manageability, yet does not cause build-up on human hair as is common with many conditioning shampoos. The shampoo composition comprises by weight 8%-20% of an anionic surfactant, 0.1%-5% of a water soluble cationic surfactant, 0.1%-8% of an insoluble, dispersed or emulsified, non-volatile silicone, and 0.5%-5% of a suspending or emulsifying nonionic surfactant such as an N-alkylated-2-pyrrolidone having a structure: ##STR1## wherein R is an alkyl moiety, straight chain or branched chain, including from about 8 to about 16 carbon atoms, and water. Preferred embodiments additonally may contain from about 0.5% to about 1% by weight of a non-volatile amine-functional siloxane. |
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT The conditioning shampoo composition of the preferred embodiment includes the following ingredients in the ranges, preferred ranges and best modes indicated:
TABLE 1
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Preferred
Ingredients Range Range Best Mode
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Anionic Surfactants
8-20% 10-18% 14-18%
Nonvolatile Silicone
0. 1-8% 1-4% 1. 5-2. 5%
Cationic Surfactants
0. 1-5% 0. 5-3% 0. 5-1. 5%
N-alkylated-2-pyrrolidones
0. 5-5% 1-3% 1. 5-2. 5%
Miscellaneous 0. 5-10% 0. 5-5% same
Ingredients
Water - Balance to
100% same same
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A. Synthetic Anionic Surfactants An essential component of the present compositions is the synthetic anionic surfactant which is present in the preferred embodiment at a level from about 8% to about 20% by weight, preferably from about 10% to about 18%. Synthetic anionic surfactants useful in this embodiment include long chain alkyl sulfates and long chain alkyl ether sulfates. These surfactants have good cleansing properties. These surfactants have the respective formulas ROSO. sub. 3 M and RO(C. sub. 2 H. sub. 4 O). sub. x SO. sub. 3 M wherein R is an alkyl or alkenyl of about 10 to about 20 carbon atoms, x is 1 to 10, and M is a water-soluble cation such as ammonium, sodium, potassium, lithium or triethanolamine. Exemplary anionic surfactants that are useful in the composition and method of the preferred embodiment include, but are not limited to, the ammonium, monoethanolamine, diethanolamine, triethanolamine, isopropylamine, sodium, potassium, lithium or magnesium salts of lauryl sulfate, dodecylbenzenesulfonate, lauryl sulfosuccinate, lauryl ether sulfate, lauryl ether carboxylate, lauryl sarcosinate, cocomethyl tauride, and sulfosuccinate half ester amine; or combinations thereof
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