Anti-fogging article

• US 3,075,228 A
• Filed: 02/24/1958
• Issued: 01/29/1963
• Est. Priority Date: 02/24/1958
• Status: Expired due to Term

• Current Assignee: Nathaniel M. Elias
• Original Assignee: Nathaniel M. Elias
• Inventors: Elias, Nathaniel M.
• Application Number:
  US03/716,848
• Time in Patent Office: 1,800 Days
• US Class Current: 15/104.93
• CPC Class Codes: C03C 17/32 with synthetic or natural resins C03C17/30 takes precedence
• 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. AS AN ARTICLE OF MANUFACTURE USEFUL IN PREVENTING THE FORGING OF GLASS AND THE LIKE, COMPRISING A FIBROUS MATERIAL HAVING INCORPORATED THEREIN AT LEAST 3% BY WEIGHT BASED ON THE ORIGINAL WEIGHT OF SAID FIBROUS MATERIAL OF AN ALKALI METAL SALT OF SULFATED ALKYL ARYLOXYPOLYALKOXY ALCOHOL.