Did You Know...
...that in 1800 ether was first used by partyers as a fun diversion? Sniffing the gas led to hilarious and raucous laughter as people watched each other become more and more intoxicated and silly. Several doctors independently realized the value ether would have to anesthetize surgery patients. Of those who claimed rights to the "discovery," none had a happy ending. One had a seizure and died defending his rights. Another spent his life in an asylum because he had been denied acclaim. A third became addicted to chloroform and, in a New York City jail, he soaked a cloth in the drug, severed an artery and bled to death.
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| Number | Title | Issue Date |
| 4226595 | Oxidation hair-coloring preparation based upon N,N-bis-(ଲ-hydroxyethyl)-m-phenylenediamines An aqueous hair dye preparation comprising an oxidation dyestuff combination of a developer component and a coupler component consisting of an N,N-bis-(ଲ-hydroxyethyl)-m-phenylenediamine as well as a process for dyeing hair by utilizing this oxidati... | 10/07/1980 |
| 4220447 | Solid, frozen stabilized hair dye A cosmetic composition which at ambient temperature comprises a solution in a water or hydroalcoholic solvent of at least one cosmetic component which in said solution at ambient temperature is not stable, can be preserved, stabilized and packaged by free... | 09/02/1980 |
| 4212645 | Hair dyeing composition containing an aryldiamine and a substituted catechol A composition for use in the dyeing of keratinous fibre such as hair includes an aqueous anaerobic solution of an aryldiamine and a substituted catechol. Optionally, an aromatic coupling agent can also be incorporated in the composition to modify the shad... | 07/15/1980 |
| 4201766 | Hair conditioning composition and method of using the same A cosmetic composition for the hair comprises in combination at least one crosslinked polyamino-amide and at least one cationic polymer having recurring units of the formula ##STR1## wherein R3 and R4 each independently represen... | 05/06/1980 |
| 4138478 | Agents for reducing the damage to hair during bleaching and dyeing Compositions for changing the color of hair by the action (direct or indirect) of compounds therein which release nascent oxygen, do less harm to the hair when they have a content of a water-soluble 3-amino-1-hydroxypropane-1,1-diphosphonic compound. The ... | 02/06/1979 |
| 4066746 | Reducing the drying time of hair with fluorine-containing vinyl polymers A method of treating hair on the head to reduce the time required for the drying thereof when wet comprising applying to the hair a polymer derived from an (N-alkyl perfluoroalkanesulphonamido)-ethyl acrylate or methacrylate monomer.... | 01/03/1978 |
| 4010200 | N,N-diaryl alkylenediamine oxidation dye compounds N,N'-diaryl alkylene diamine oxidation dye compounds that are suitable for dyeing live human hair.... | 03/01/1977 |
| 3988110 | Hair coloring and hair-setting lotion containing a direct dye, a reducing agent and a solar filter A hair coloring and hair-setting lotion composition comprises in combination an aqueous solution of a lower alkanol, a cosmetic film-forming resin, a direct dye, a solar filter and a reducing agent selected from the group consisting of butyl hydroxy aniso... | 10/26/1976 |
| 3986825 | Hair coloring composition containing water-soluble amino and quaternary ammonium polymers A hair treating composition containing, in addition to a hair coloring agent, a water soluble secondary or tertiary amine polymer or a polymer of diallylamine or a quaternary polymer of diallyldialkylammonium salts which improves the surface characteristi... | 10/19/1976 |
| 3981676 | Lyophilized dyes and the use thereof to color keratinic fibers A dye for coloring hair is one of an indamine, indoaniline, indophenol, diaminobenzoquinone or mixtures thereof which is lyophilized from a solution of the dye in an organic solvent or in an aqueous solution of the organic solvent by freezing the solution... | 09/21/1976 |
