Water-repellent compositions and methods of making same

• US 3,244,541 A
• Filed: 02/03/1961
• Issued: 04/05/1966
• Est. Priority Date: 02/03/1961
• Status: Expired due to Term

• Current Assignee: Edward Mcdonnell, Jacob M. Fain, Robert Blaufox
• Original Assignee: Edward Mcdonnell, Jacob M. Fain, Robert Blaufox
• Inventors: Fain, Jacob M., Mcdonnell, Edward, ROBERT BLAUFOX
• Application Number:
  US04/086,845
• Time in Patent Office: 1,887 Days
• US Class Current: 106/13
• CPC Class Codes: C03C 17/30 with silicon-containing compounds
• CPC Class Codes: C04B 33/00 Clay-wares monolithic refractories or refractory mortars C04B35/66; porous products C04B38/00
• CPC Class Codes: C04B 35/00 Shaped ceramic products characterised by their composition porous ceramic products C04B38/00; ceramic articles characterised by particular shape, see the relevant classes, e.g. linings for casting ladles, tundishes, cups or the like B22D41/02; ceramic substrates for microelectronic semi-conductors H01L23/15; Ceramics compositions containing free metal bonded to carbides, diamond, oxides, borides, nitrides, silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides or sulfides other than as macroscopic reinforcing agents C22C; shaping of ceramics B28B; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products chemical preparation of powders of inorganic compounds C01; infiltration of sintered ceramic preforms with molten metal C04B41/51
• CPC Class Codes: C04B 41/009 characterised by the material treated
• CPC Class Codes: C04B 41/463 Organic solvents
• CPC Class Codes: C04B 41/4922 applied to the substrate as monomers, i.e. as organosilanes RnSiX4-n, e.g. alkyltrialkoxysilane, dialkyldialkoxysilane
• CPC Class Codes: C04B 41/4933 containing halogens, i.e. organohalogen silanes
• CPC Class Codes: C04B 41/5016 Acids
• CPC Class Codes: C04B 41/84 Compounds having one or more carbon-to-metal of carbon-to-silicon linkages
• CPC Class Codes: C08G 77/58 Metal-containing linkages C08G77/485 takes precedence
• CPC Class Codes: C08G 79/00 Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
• CPC Class Codes: C09D 185/00 Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon; Coating compositions based on derivatives of such polymers
• CPC Class Codes: C09K 3/18 for application to surfaces to minimize adherence of ice, mist or water thereto rendering particulate materials free flowing, in general, e.g. making them hydrophobic B01J2/30; Thawing or antifreeze materials for application to surfaces used in liquids for heat-transfer, heat-exchange or heat-storage or for the production of heat or cold other than by combustion, e.g. radiator liquids, C09K5/00

Claims

1. A COMPOSITION CAPABLE OF FORMING TRANSPARENT, WATERREPELLENT FILMS CONSISTING OF AN ALKYL ALKOXY SILANE SELECTED FROM THE GROUP CONSISTING OF