Denture cleaner having improved dissolution time and clarity and

Compositions – Electrolytes for electrical devices

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Details

252102, 252174, 25217416, 25217418, 25217419, 25217423, 252350, 252527, 252546, C11D 718, C11D 730, C11D 756, C11D 1700

Patent

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RE0327719

ABSTRACT:
A cleaning composition is disclosed that is particularly suited for compaction into tablet form, and comprises a phosphate salt, an improved perborate salt mixture wherein the improvement comprises a combination of anhydrous perborate and monohydrate perborate in the amount of about 50% to about 70% by weight of the total cleansing composition, wherein the combination includes at least 20% by weight of the total cleansing composition of anhydrous perborate, said combination having a portion present in a compacted granulated mixture with from about 0.01% to about 0.70% by weight of said combination of a polymeric [fluocarbon] fluorocarbon, and a chelating or sequestering agent present in amounts greater than about 10% by weight up to about 50% by weight of the total composition, said cleansing composition being capable of cleansing stained surfaces and the like with a soaking time of five minutes or less when dissolved in aqueous solution and producing a marked improvement in clarity of solution upon disintegration and cleaning efficacy over the prior art.

REFERENCES:
patent: 2931776 (1960-04-01), Howard
patent: 3337466 (1967-08-01), Puetzer et al.
patent: 3340152 (1967-09-01), Hotko
patent: 3704227 (1972-11-01), Hill
patent: 3821117 (1974-06-01), Breece et al.
patent: 4115519 (1978-09-01), Brichard et al.
patent: 4256599 (1981-03-01), Krisp et al.
patent: 4362639 (1982-12-01), Eoga
patent: 4405486 (1983-09-01), Eoga
patent: 4409118 (1983-11-01), Eoga
patent: 4422950 (1983-12-01), Kemper et al.
patent: 4499001 (1985-02-01), Eoga
U.S. application Ser. No. 251,030, filed Apr. 3, 1981 and now abandoned.

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