Claims
- 1. A urea-hydrogen peroxide-polyvinylpyrrolidone product in the form of a free-flowing powder which is non-hydroscopic at room temperature having
- (a) about a 1:1 molar ratio of polyvinylpyrrolidone to urea-hydrogen peroxide,
- (b) a hydrogen peroxide content of about 14% by weight, and
- (c) about 4% or less water therein.
CROSS-REFERENCE TO RELATED PATENT APPLICATION
This application is a continuation-in-part of copending U.S. patent application Ser. No. 825,359, filed Jan. 24, 1992, now U.S. Pat. No. 5,183,901 and assigned to the same assignee as herein.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4929272 |
Login et al. |
Jul 1990 |
|
5008093 |
Merianos |
Apr 1991 |
|
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
825359 |
Jan 1992 |
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