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Class 427/221 - Resin, rubber, or hardenable oil containing coating


Subclass of Class 427 - Coating processes
Definition: Processes wherein the coating contains a material of the
No. of patents: 572
Last issue date: 10/16/2012


                    15  
NumberTitleIssue Date
3961105Method for the manufacture of coated calcium sulfate whisker fibers
A method is provided for the manufacture of coated calcium sulfate whisker fibers wherein the calcium sulfate whisker fibers are formed in an aqueous solution at about 110°-150°C, dryed, and preferably fired. Thereafter the resulting fibers are treated ...
06/01/1976
3958044Method for coating inorganic compounds in powdered form
A transition metal compound in powdered form or a mixture of a transition metal compound and other inorganic compounds in powdered form can be effectively coated with a polymer by contacting such powder with a vinyl monomer in the presence of hydrogen sul...
05/18/1976
3954526Method for making coated ultra-fine ammonium perchlorate particles and product produced thereby
Sub-micron particle size ammonium perchlorate particles are made by mixing a solution of ammonium perchlorate in a volatile liquid with a second less volatile liquid which is miscible with the first liquid and is a non-solvent for ammonium perchlorate. Th...
05/04/1976
3953657Method for coating particulate solids with polymers
Particulate solids are coated with a polymer by bringing a particulate solid selected from glass particles, abrasive particles and sand particles into contact with a vinyl monomer in the presence of a polymerization intiator consisting essentially of bisu...
04/27/1976
3947024Tiretoys
Children's playground toys constructed from used tires are coated with an epoxy resin coating which is resistant to abrasion, temperature fluctuations and which adheres firmly during flexing and stretching of the tires during use. The coating enhances the...
03/30/1976
3940509Semi-conducting materials and a method for the manufacture thereof
Semi-conducting materials which may be used in preparing resistors may be prepared by treating a refractory oxide with a pyrolyzable organic compound at an elevated temperature and thereafter further treating the resultant semi-conducting pyropolymeric in...
02/24/1976
3940514Method of coating electrostatographic carrier particles
A method of coating electrostatographic carrier particles comprising introducing an upwardly flowing low pressure gas and a centrally located upwardly flowing high pressure gas at about one-third their full flow rate into a combined fluidized bed and spou...
02/24/1976
3939086Highly classified oxidized developer material
An electrostatographic developer mixture comprising finely-divided toner particles electrostatically adhering to the surface of highly shape-classified low carbon hypereutectoid steel carrier particles, the steel carrier particles comprising carrier cores...
02/17/1976
3935340Process for preparing plastic coated metal powders
Metal powder is suspended in an aqueous medium containing a radical-polymerizable monomer and polymerization is conducted in the presence of an acidic sulfite ion to produce a plastic coated metal powder which is effectively used for forming conductive pl...
01/27/1976
3935339Method for coating particulate material thereof
A Method of coating particulate materials (such as silica sand, glass beads, seeds and metal particles) with a liquid thermosetting epoxy resin which comprises agitating the epoxy resin with the particles in a nonpolar liquid, which is immiscible with the...
01/27/1976
3932350Method of manufacturing reinforced resin moldings
A method of manufacturing reinforced resin moldings, wherein a fiber-reinforced plastic, obtained by the polymerization, in the presence of an inorganic fibrous substance selected from the group consisting of glass fiber, slag wool and asbestos, of a viny...
01/13/1976
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