Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 4004064 | Protective coating for articles A protective coating for articles, and particularly titanium, is disclosed. The coating material comprises a combination of a metal halide and a fluorohydrocarbon amine. The surface of the article is preferably preliminarily cleaned by physical and/or che... | 01/18/1977 |
| 4000023 | Bonding agents for polyurethane This patent describes a novel solid rocket propellant comprising a polyurethane binder, a solid ammonium perchlorate oxidizing agent, and an effective bond improving amount of a bonding agent having the general formula: wherein n is an integer and can ass... | 12/28/1976 |
| 3996115 | Process for forming an anodic oxide coating on metals Efficiency of chemical surface finishing baths for metal articles, particularly electrolytic baths for anodizing metals such as aluminum, magnesium or titanium is improved by incorporating into the bath an effective amount, typically from 0.1 to 50 grams ... | 12/07/1976 |
| 3991626 | Analysis system for an atmosphere tracer dispersion system A system for atmospheric monitoring is disclosed. Atmospheric dispersion of a plume is monitored by continuously releasing a tracer gas such as sulfur hexafluoride into the plume, collecting air samples downwind and analyzing the samples. The system inclu... | 11/16/1976 |
| 3992454 | Protective coating for articles A protective coating for articles, and particularly titanium, is disclosed. The coating material comprises a combination of a metal halide and a fluorohydrocarbon amine. The surface of the article is preferably preliminarily cleaned by physical and/or che... | 11/16/1976 |
| 3985632 | Small, porous polyacrylate beads Uniformly-shaped, porous, round beads are prepared by the co-polymerization of an acrylic monomer and a cross-linking agent in the presence of 0.05 to 5% by weight of an aqueous soluble polymer such as polyethylene oxide. Cross-linking proceeds at high te... | 10/12/1976 |
| 3978026 | Catalysts of the oxirane-anhydride reaction This patent describes a method of catalyzing the reaction of organic polybasic acid anhydrides with at least one oxirane which comprises carrying out the reacton in the presence of an effective catalytic amount of a synergistic catalyst mixture comprising... | 08/31/1976 |
| 3977996 | Catalysts for the oxirane-anhydride reaction This patent describes a method of catalyzing the reaction of organic polybasic acid anhydrides with at least one oxirane which comprises carrying out the reaction in the presence of an effective catalytic amount of a synergistic catalyst mixture comprisin... | 08/31/1976 |
| 3956241 | Latent catalysts for epoxy resins Mobile mixtures of an oxirane compound and a labile hydrogen compound such as an acid, anhydride, imide or sulfonimide can be stored at long periods of time under ambient conditions in the presence of a latent chromium III chelate. At an elevated temperat... | 05/11/1976 |
| 3953406 | Water-insoluble, swellable polyurethanes This application discloses lightly cross-linked, swellable polymers including both oleophilic and hydrophilic chains. The polymers have an unusually high capacity for absorbing from solution large organic molecules containing polar groups. The polymers ar... | 04/27/1976 |
| 3948829 | Strippable, thin, protective coating A coherent, adherent, thin coating for metal surfaces is disclosed. The coating comprises a polymeric composition of a high vinyl content, liquid, hydroxy-terminated butadiene prepolymer, chain extended and cured by polyisocyanates and polyamines. The coa... | 04/06/1976 |
| 3945093 | Method and apparatus for producing high modulus bixial fabric The transverse properties of high modulus fabric such as graphite are significantly improved by continuously processing the material through a multiple roller unit under warp tension while restraining fill shrinkage by wrapping the material no less than 1... | 03/23/1976 |
| 3944485 | Ion-exchange hollow fibers An ion-exchange hollow fiber is prepared by introducing into the wall of the fiber polymerizable liquid monomers, and polymerizing the monomers therein to form solid, insoluble, crosslinked, ion-exchange resin particles which embed in the wall of the fibe... | 03/16/1976 |
