Coating processes – With pretreatment of the base – Organic base
Patent
1996-02-01
1999-06-01
Lusignan, Michael
Coating processes
With pretreatment of the base
Organic base
4273934, 427401, 428 96, B05D 302, B05D 312
Patent
active
059086637
ABSTRACT:
A method for treating carpets is provided which obviates the need for scouring. In accordance with the method, an unscoured carpet is treated topically, and by means of a low wet pickup method, with a solution comprising particles of silica or a similar inorganic additive and a fluorochemical or other optional organic additive. Carpets treated in accordance with this method are found to have excellent soil resistance properties which do not decrease noticeably with subsequent wear or cleaning. Furthermore, since the method involves a low wet pickup, the required drying times are significantly reduced as compared to conventional aqueous bath immersion methods.
REFERENCES:
patent: 2622307 (1952-12-01), Cogovan et al.
patent: 2734835 (1956-02-01), Florio et al.
patent: 2786787 (1957-03-01), Florio
patent: 2881146 (1959-04-01), Remer et al.
patent: 2928754 (1960-03-01), Schappel
patent: 2983625 (1961-05-01), Schappel
patent: 3033699 (1962-05-01), Aarons et al.
patent: 3382097 (1968-05-01), Erby et al.
patent: 3592684 (1971-07-01), Smith
patent: 3620823 (1971-11-01), Smith
patent: 3671292 (1972-06-01), Hirshfeld et al.
patent: 3901992 (1975-08-01), Payne et al.
patent: 3912841 (1975-10-01), Payne et al.
patent: 3916053 (1975-10-01), Sherman et al.
patent: 3940359 (1976-02-01), Chambers
patent: 4423113 (1983-12-01), Olive et al.
patent: 4501591 (1985-02-01), Ucci et al.
patent: 4600735 (1986-07-01), Larsson et al.
patent: 4822373 (1989-04-01), Olson et al.
patent: 4875901 (1989-10-01), Payet et al.
patent: 4879180 (1989-11-01), Blyth et al.
patent: 4937123 (1990-06-01), Chang et al.
patent: 5073442 (1991-12-01), Knowlton et al.
patent: 5074883 (1991-12-01), Wang
patent: 5084306 (1992-01-01), McLellan et al.
patent: 5098774 (1992-03-01), Chang
patent: 5182154 (1993-01-01), Blyth et al.
patent: 5236818 (1993-08-01), Carlson
patent: 5344751 (1994-09-01), Carlson
patent: 5370919 (1994-12-01), Fieuws et al.
patent: 5558916 (1996-09-01), Heim et al.
Nevrekar et al., "Spin Finishes for Synthetic Fibers--Part IV", Man-Made Textiles In India, 331-336 (Sep. 1991).
Bajaj et al., "Spin Finishes", Colourage, 17-26 (Nov. 16-30, 1987).
Postman, "Spin Finishes Explained", Textile Research Journal, vol. 50, No. 7, 444-453 (Jul. 1980).
Kalimova et al., "Surface Modification of Cotton-Lavsan Textiles by Colloidal Silicon", Izv. Vyssh. Uchebn. Zaved., Tekhnol. Tekst. Prom-sti., (2), pp. 65-68, 1987.
Wittkamp, B., "Fiber Protectors: Types, Benefits and Limitations", Carpet Cleaning Basics, Installation & Cleaning Specialist, p. 14, no date.
Dupont Data Sheet, Ludox.RTM. Colloidal Silica, p. 3, no date.
Iler, Ralph, "Uses of Colloidal Silicas", The Chemistry of Silica, John Wiley & Sons, New York, (1979), pp. 415-461.
Engle Lori P.
Hamrock Steven J.
Martin Steven J.
Wang Shou-Lu G.
Wood Thomas E.
Fortkort John A.
Lusignan Michael
Minnesota Mining and Manufacturing Company
LandOfFree
Topical carpet treatment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Topical carpet treatment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Topical carpet treatment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-953731