Premoistened prepackaged disposable disinfectant wiper

• US 4,998,984 A
• Filed: 11/15/1989
• Issued: 03/12/1991
• Est. Priority Date: 11/15/1989
• Status: Expired due to Fees

• Current Assignee: Evelyn Mcclendon
• Original Assignee: Evelyn Mcclendon
• Inventors: McClendon, Evelyn
• Primary Examiner(s): MOY, JOSEPH MAN
• Application Number:
  US07/436,822
• Time in Patent Office: 482 Days
• Field of Search: 206/205, 206/440, 206/494, 206/361
• US Class Current: 206/205
• CPC Class Codes: A01N 25/34 Shaped forms, e.g. sheets, not provided for in any other sub-group of this main group
• CPC Class Codes: A47K 10/16 Paper towels; Toilet paper; Holders therefor dispensers A47K10/32
• CPC Class Codes: A47K 10/42 dispensing from a store of single sheets, e.g. stacked
• CPC Class Codes: A47K 2010/3266 Wet wipes
• CPC Class Codes: A47L 13/17 containing cleaning agents A47L13/19 takes precedence ; chemical compositions C11D17/049
• CPC Class Codes: A61L 2/18 Liquid substances or solutions comprising solids or dissolved gases

Abstract

A prepackaged single use disposable wiper pad or towelette that is saturated with a disinfecting liquid is prepared. The wiper pad is effective to disinfect inanimate surfaces such as telephone mouthpiece or toilet seat against a broad spectrum of infectious microorganisms including the HIV-1 or AIDS virus. The wiper pad is of a size which fits in a pocket or purse and makes it convenient to be carried safely by a person and poses no problem in disposing such as by flushing in a toilet.

Claims

1. An article of manufacturing comprising a disposable wiper pad which is impregnated, and is retained premoistened, with a liquid disinfectant composition that is effective to cleanse by wiping from an inanimate substantially nonporous surface, a broad spectrum of infectuous microorganisms including that identified as the human immunodeficiency virus, said composition comprising from about 0.01 percent to about 1.0 percent based on the weight of the liquid composition of a disinfectant selected from the group consisting of phenol, xylenol and sodium hypochlorite, said premoistened wiper pad being prepackaged in a container which is substantially liquid impermeable.

2. The article of claim 1 wherein the container is substantially impermeable to light.

3. The article of claim 1 wherein the disinfectant is a phenol.

4. The article of claim 3 wherein the disinfectant is a xylenol.

5. The article of claim 1 wherein the disinfectant is sodium hypochlorite.

6. The article of claim 1 wherein the disinfectant is a blend of a phenol and a xylenol.

7. The article of claim 1 wherein the premoistening phenol solution is a non-alkaline germicidal detergent.

8. The articl of claim 3 wherein the disinfectant comprises o-phenylphenol.

9. The article of claim 3 wherein the disinfectant comprises p-tertiary amylphenol.

10. The article of claim 13 wherein the disinfectant comprises a blend of o-phenylphenol and p-tertiary amylphenol.

11. The article of claim 1 wherein the pad substrate comprises a non-woven fabric.

12. The article of claim 1 wherein the wiper pad has thickness not greater than 3/16 inch and an area of at least about four square inches.

13. The article of claim 1 wherein the wiper pad substrate is composed of a composition is biodegradable when exposed to air.

20. The article of claim 1 wherein the face of the pad includes means that afford enhance abrading action.

14. A method for preparing a premoistened single use disposable wiper pad which is impregnated with a liquid disinfectant and which is an effective disinfectant against a broad spectrum of infectious microorganisms including the HIV virus which comprises saturating and thereby substantially impregnating an absorbent fabric substrate with

from about 0.01 percent to about 1.0 percent based on the weight of the solution of a disinfectant liquid selected from the group consisting of phenol, xylenol and sodium hypochlorite, and enclosing

said premoistened wiper pad in a container which is substantially liquid impermeable.

15. The method of claim 14 wherein the container comprises a tear-open packet.

16. The method of claim 14 wherein the fabric substrate is impregnated with a phenol.

17. The method of claim 14 wherein the fabric substrate is impregnated with a bled of o-phenylphenol and p-tertiary amylphenol.

18. The method of claim 14 wherein the fabric substrate is impregnated with xylenol liquid.

19. The method of claim 14 wherein the fabric substrate is impregnated with sodium hypochlorite.