"This is the patent age of new inventions for killing bodies, and for saving souls. All propagated with the best intentions."
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| Number | Title | Issue Date |
| 6048925 | Urethane isocyanate-derived resins for use in a phase change ink formulation Urethane resins are made by reacting selected nucleophiles, including alcohols, with an isocyanate. The order of addition of the isocyanate and the different nucleophiles can tailor the distribution of mixed urethane molecules in the final resin product. ... | 04/11/2000 |
| 6017661 | Temporary marking using photoerasable colorants Applications of photoerasable colorant composition include photoerasable price markings for pricing goods, documents such as gaming tickets for securely communicating concealed information, photoerasable paint for temporary markings on terrain and structu... | 01/25/2000 |
| 5994453 | Phase change ink formulation containing a combination of a urethane resin, a mixed urethane/urea resin, a mono-amide and a polyethylene wax Phase change carrier compositions made from the combination of at least one urethane resin; at least one urethane/urea resin; at least one mono-amide; and at least one polyethylene wax are disclosed. The order of addition of the reactants to form the reac... | 11/30/1999 |
| 5990230 | Finely particulate polymer for stencil ink A finely particulate polymer for use in a stencil ink is disclosed which is uniformly dispersible into a binder polymer having a solubility parameter of 11.0 or lower and has an average particle diameter of from 0.1 to 10 μm and a maximum particle diamet... | 11/23/1999 |
| 5954870 | Pigment composition A composition of copper phthalocyanines containing, on average, from 0.1 to 3 methyl groups per phthalocyanine nucleus. The composition is suitable for the coloration of paints and plastics materials.... | 09/21/1999 |
| 5916357 | Eradicable inks An eradicable ink contains an essentially non-aqueous solvent and a colorant, dissolved in the solvent, that changes color if contacted with a sulfite or an amine. Moreover, a water soluble colorant containing a counterion hydrophilic can be converted int... | 06/29/1999 |
| 5817897 | Wax-like substance for use as a durable marking composition or in producing shaped articles for molding A wax-like substance mainly consisting of a saturated chain hydrocarbon, in which a weight ratio (C/H) of carbon and hydrogen is 5.839-6.018, a total weight % of the carbon and the hydrogen is 98.5%-100%, a number-average molecular weight (Mn) is 3.0×10 | 10/06/1998 |
| 5811152 | Method of identifying a surface A method for identifying a surface in which a plurality of trace material is used to establish a database in which a unique combination of trace materials is assigned to a unique source. A composition is formulated containing the unique combination togeth... | 09/22/1998 |
| 5804633 | Permanent aqueous marker inks Permanent aqueous marker inks are provided which include surfactant, a pigment, a film-forming polymer, and water. The surfactant may be a combination of a hydrocarbon, preferably an alkylphenol ethyoxylate and a fluorocarbon, or it may be a silicone.... | 09/08/1998 |
| 5735940 | Marking composition Temporary marking compositions for producing colors upon contact with a surface, especially one covered in snow or ice, are disclosed. The compositions contain a water-soluble salt or a mixture of water-soluble salts, one or more colorants and water. The ... | 04/07/1998 |
| 5730788 | Correction product Correction products known in the art are typically in a liquid form which are applied to a surface by a small brush. However, the present invention provides a correction product in the form of a bar that can be directly and easily applied to a desired sur... | 03/24/1998 |
| 5725642 | Solid painting material A solid painting material comprises an aliphatic carboxylic acid salt having 8 to 36 carbon atoms as a gel-forming substance, 1 to 40% by weight of a coloring agent, a nonionic surfactant and 0 to 40% by weight of water. The painting material may further ... | 03/10/1998 |
| 5711790 | Marking composition Temporary marking compositions for producing colors upon contact with a surface, especially one covered in snow or ice, are disclosed. The compositions contain water-soluble salts or a mixture of water-soluble salts, colorant and water. The compositions m... | 01/27/1998 |
| 5698614 | Fluorescent ink composition for use in marking pens A fluorescent ink composition which comprises: (a) an organic solvent which comprises propylene glycol monomethyl ether as a solvent: (b) a solution type fluorescent pigment dissolved in the organic solvent; and (c) a ketone resin.... | 12/16/1997 |
| 5472484 | Oil-spill marking composition A method for visibly marking an area contaminated with transformer oil or other organic liquid uses a marking composition that consists of a colorant held within a solid carrier material, the colorant being such as to effect a visibly perceptible change u... | 12/05/1995 |
| 5336308 | Fluid for permanent imprinting of textiles and other porous materials without treatment acceptors and long lasting conveyability in a substrate A mixture to which ink, dye or pigments may be added producing an ink mixture which is extremely slow in evaporating from a substrate but which can be used to imprint a permanent, identifiable mark on various types of fabric and requires no acceptor on th... | 08/09/1994 |
| 5215576 | Water based scratch-off ink for gaming forms A scratch-off coating composition and method for application of the coating to lottery forms and the like employs a water based dispersion of acrylic resin, at approximately equal proportions of resin and water, by weight. The dispersion is adjusted to a ... | 06/01/1993 |
| 5120358 | Golf practice aid The determination of the point of impact on a golf club face with a golf ball is facilitated through the use of a flowable chalk compound placed on the ball at the intended point of contact with the club face. The flowable chalk compound includes a homoge... | 06/09/1992 |
| 5116408 | Water-based wood stain A composition for use as wood stain comprises water, a cosolvent such as glycol, a system binder such as mineral oil, baby oil or a long-oil alkyd resin emulsion, and a printing ink dispersion as the coloring agent. The composition is transparent and tran... | 05/26/1992 |
| 4976782 | Water-based wood stain A composition for use as a wood stain comprises water, glycerin, mineral or baby oil, and a flexographic printing ink as the pigment provider. The composition is transparent and translucent, easy to apply, quick to dry and can be formulated in a large var... | 12/11/1990 |
| 4840670 | Water soluble coloring compositions containing sparkle components Water soluble coloring compositions are provided that contain a stable and uniform suspension of color and sparkle or glitter components. The process for producing the coloring compositions employs a lower temperature range than the prior art; this reduce... | 06/20/1989 |
| 4350531 | Printing pastes with foam inhibitors The subject invention relates to the use of foam inhibitors in printing pastes based on oil-in-water emulsions or aqueous emulsions. The foam inhibitors are mixtures of monoalkyphosphates and aliphatic esters or high boiling hydrocarbons.... | 09/21/1982 |
| 4193906 | Compositions for solid writing materials and writing implements A composition for a solid writing material and a writing implement, the composition comprising: (i) at least one of dibenzylidene sorbitol and derivatives thereof and tribenzylidene sorbitol and derivatives thereof, (ii) at least one of (a) esters of a mo... | 03/18/1980 |
| 4170669 | Method for marking fabric with erasable color marking composition A method is provided for color marking wherein a color marking composition is ejected through a hollow needle into each of piled fabric pieces, said composition containing a water dispersion of an acid- and/or base-soluble inorganic pigment, a penetrant, ... | 10/09/1979 |