Patent US4287079A successfully refreshed from Google Patents.
US4287079A
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Liquid cleanser formula
Assignee: PII ACQUISITIONS Inc A CORP OF
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Filing: 1980-06-02
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Granted: 1981-09-01
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Expires: 2000-06-02
Abstract
Abstract An aqueous cleaning composition to be applied from a squirt bottle comprises a particulate abrasive, a two-part thickness consisting essentially of a mixture of fumed silicon dioxide and smectite clay, a hypo-halite bleach, alkaline builder salt, and water.
Inventors
- 👤 Ronald A. Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:35
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3956
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
231 words
An aqueous cleaning composition to be applied from a squirt bottle comprising (a) about 5 up to 20 weight percent of particulate abrasive selected from the group consisting of diatomaceous earth, calcium carbonate, Ca 3 (PO 4 ) 2 , Ca(PO 3 ) 2 , zeolite feldspar, zirconium silicate, calcium silicate, titanium oxide, ZnO 2 , CaO, Al 2 C 3 and silica; (b) a two part thickener consisting essentially of a mixture of fumed silicon dioxide and smectite clay, the fumed silicon dioxide being present in weight percent amount between about 1 and 5, the clay being present in weight percent amount between about 4 and 15; (c) about 18 up to 40 weight percent weak aqueous hypo-halite bleach solution, the hypo-halite selected from the group consisting of sodium hypochlorite, potassium hypochlorite, calcium hypochlorite, magnesium hypochlorite, lithium hypochlorite and hypobromite; (d) about 2 up to 15 weight percent alkaline builder salt selected from the group consisting of potassium carbonate, Na 2 CO 3 , NaOH, KOH, Na 4 P 2 O 7 , K 4 P 2 O 7 , Na 5 P 3 O 10 , K 4 P 3 O 10 , Na 3 PO 4 , K 3 PO 4 , NaSiO 3 , Na 2 O: 2SiO 2 , and (e) water in an amount which is in excess of 50% by weight of the composition.
Claim 2
Dependent Claim
231 words
An aqueous cleaning composition to be applied from a squirt bottle comprising (a) about 5 up to 20 weight percent of particulate abrasive selected from the group consisting of diatomaceous earth, calcium carbonate, Ca 3 (PO 4 ) 2 , Ca(PO 3 ) 2 , zeolite feldspar, zirconium silicate, calcium silicate, titanium oxide, ZnO 2 , CaO, Al 2 C 3 and silica; (b) a two part thickener consisting essentially of a mixture of fumed silicon dioxide and smectite clay, the fumed silicon dioxide being present in weight percent amount between about 1 and 5, the clay being present in weight percent amount between about 4 and 15; (c) about 18 up to 40 weight percent weak aqueous hypo-halite bleach solution, the hypo-halite selected from the group consisting of sodium hypochlorite, potassium hypochlorite, calcium hypochlorite, magnesium hypochlorite, lithium hypochlorite and hypobromite; (d) about 2 up to 15 weight percent alkaline builder salt selected from the group consisting of potassium carbonate, Na 2 CO 3 , NaOH, KOH, Na 4 P 2 O 7 , K 4 P 2 O 7 , Na 5 P 3 O 10 , K 4 P 3 O 10 , Na 3 PO 4 , K 3 PO 4 , NaSiO 3 , Na 2 O: 2SiO 2 , and (e) water in an amount which is in excess of 50% by weight of the composition.
Claim 3
Dependent Claim
42 words
The cleansing composition of claim 1 wherein said fumed silicon dioxide is present in an amount which is about 1% by weight of the composition, and said clay is present in an amount which is about 4% by weight of the composition.
Claim 4
Dependent Claim
25 words
The cleansing composition of claim 1 wherein said alkaline builder salt is present in an amount which is about 2% by weight of the composition.
Claim 5
Dependent Claim
30 words
The cleansing composition of claim 1 wherein said builder salt consists of potassium carbonate and is present in amount sufficient to keep undissolved particles in suspension and to minimize syneresis.
Claim 6
Dependent Claim
18 words
The cleansing composition of claim 1 wherein said bleach consists of a weak aqueous solution of sodium hypochlorite.
Claim 7
Dependent Claim
27 words
The cleansing composition of claim 5 wherein said bleach consists of 51/4% sodium hypochlorite present in an amount which is about 18% by weight of the composition.
Claim 8
Dependent Claim
39 words
The cleansing composition of claim 1 including about 0.3 up to 5 weight percent bleach stable detergent selected from the group consisting of sodium lauryl sulfate, potassium lauryl alkyl sulfate, sodium stearyl alkyl sulfate and potassium stearyl alkyl sulfate.
Claim 9
Dependent Claim
28 words
The cleansing composition of claim 7 wherein said detergent consists of sodium lauryl sulfate present in an amount which is less than 1% by weight of the composition.
Claim 10
Dependent Claim
15 words
The cleansing composition of claim 7 including about 0.1 up to 1 weight percent isobornylacetate.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-31 | 1985-03-02 | 1985-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-31 | 1989-03-02 | 1989-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-31 | 1993-03-02 | 1993-09-01 | $7700.00 | Window Closed / Lapsed |