The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 28, 1976
Filed:
Jun. 04, 1974
Josef Oxe, Arlesheim, CH;
Rudolf Keller, Riehen, CH;
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
Disclosed is an aqueous acid solution or suspension of a preparation as well as the production thereof for the permanent finishing of fiber materials, especially dyed carpets, to render them antistatic, dirt-repellent and, optionally, antimicrobial, which aqueous preparation contains: A. 10 to 20 per cent by weight of at least one antistatic agent, B. 3 to 35 per cent by weight of a stabilized, aqueous non-film-forming dispersion of polystyrene, C. 1 to 6 per cent by weight of at least one acid, especially o-phosphoric acid, and D. 0 to 5 per cent by weight of further components, such as an antimicrobic agent and a solubility-promoting agent.