Bizarre Patents
Pet Toilet-Like Water Disk and Food Storage
One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."
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| Number | Title | Issue Date |
| 7550017 | Dyed microfiber textiles A nonwoven textile substrate formed from microfibers with a polyurethane matrix fully and/or partially impregnated therein, a nonazo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ΔE... | 06/23/2009 |
| 7371700 | Dyed microfiber textiles A nonwoven textile substrate formed from microfibers with a polyurethane matrix fully and/or partially impregnated therein, a non-azo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an Δ... | 05/13/2008 |
| 7367994 | Composition for dyeing keratin fibers, comprising a sulfonamidoxanthene direct dye, and dyeing process using the same The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers and more particularly the hair, which comprises at least one compound chosen from direct dyes of sulfonamidoxanthene type, in other words sulfonamide derivat... | 05/06/2008 |
| 7278736 | Contact lenses imparting a vivacious appearance to the eye The invention is directed to a colored contact lens designed for modifying or enhancing a wearer's eye color while giving the wearer's eyes an improved lively appearance (or more lively or vivacious appearance). In particular, a colored contact lens of the invention... | 10/09/2007 |
| 7255438 | Pad transfer printing method for making colored contact lenses A method comprises the steps of (a) providing a water based ink in at least one cliché with a contact lens pattern; (b) transferring the water based ink from the cliché to at least a surface of at least a contact lens forming mold by means of at least a transfer p... | 08/14/2007 |
| 7213918 | Method for making colored silicone hydrogel contact lenses The present invention generally relates to a method for making made-to-order (MTO) or customized silicone hydrogel lenses which have printed images on and/or below lens surfaces. A preferred method of the invention comprises printing and curing an ink on the molding... | 05/08/2007 |
| 7172286 | Colored contact lens A colored contact lens comprising a generally uncolored pupil region, a generally annular-shaped iris region and a multicolored pattern on the iris region. The multicolored pattern is sufficiently colored to change the apparent color of an iris of a person wearing t... | 02/06/2007 |
| 6844276 | Dyed microfiber textiles A nonwoven textile substrate formed from microfibers with a polyuerthane matrix fully and/or partially impregnated therein, a nonazo disperse dye within microfibers, including the surface, and the matrix. The dyed fibers having an L value of about 35 or less, an ΔE... | 01/18/2005 |
| 6592632 | Semi-permanent hair dyeing system using soluble vat dyes The invention relates to a semi-permanent dye system comprising at least one solubilized vat dye, an aqueous carrier, and substantially no chemical oxidant.... | 07/15/2003 |
| 6485529 | Agent and method for coloring fibers The object of the invention is an agent for coloring fibers, which contains at least one aromatic aldehyde compound, at least one compound of formula (I) or (II) and an alkanolamine, ##STR1## in which R1 represents a C1 to C3 alkyl group, a C1 to C3 alkox... | 11/26/2002 |
| 6391062 | Use of cationic fused polycyclic compounds for dyeing keratin substances, dye compositions and dyeing processes The invention relates to the use of fused polycyclic compounds having at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains having at least one quaternized saturated ring and aliphatic chains having at least one... | 05/21/2002 |
| 5755827 | Method for the treatment of wool A method for the treatment of wool so as to impart shrink resistance and which comprises treating the wool simultaneously with permonsulphuric acid, or a salt thereof, one or more scouring or wetting agents and one or more fiber swelling or dispersing age... | 05/26/1998 |
| 4719657 | Method of forming iris variegation patterns on contact lenses A tinted soft contact lens such as a hydrated hydrogel lens having a variegated iris pattern is prepared by forming an iris pattern on the lens with a viscous paste which can contain an unoxidized vat dye. The lens is treated with a developer solution to ... | 01/19/1988 |
| 4550178 | Dye mixture of 1,4-diamino anthraquinone-N-gamma-methoxy propyl-2,3-dicarboximide and 1,4-diamino anthraquinone-N-methoxyethoxy propyl-2,3-dicarboximide, processes for producing it, useful for dyeing and printing hydrophobic fiber materials. There are described dye mixed crystals consisting of 1 part of the dye of the formula ##STR1## and 0.5-5 parts of the dye of the formula ##STR2## the production thereof, and their use for dyeing and printing hydrophobic fiber materials, par... | 10/29/1985 |
| 3999940 | Multicolored pile materials and processes for making the same Multicolored pile materials, and particularly pile carpets, comprising a fabricated backing and a fabricated pile face having: (1) upper pile face portions which have a predetermined color; and (2) lower pile face portions which have a color which is diff... | 12/28/1976 |
