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US4269739A Expired / Lapsed US ⏱️ 0.0 years remaining

Agent for surface treatment and cleaning of records and similar objects

Assignee: GREJSNER TEDDY LINDEVANGSHUSENE
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Filing: 1979-08-03
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Granted: 1981-05-26
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Expires: 1999-08-03
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Abstract

Abstract An agent for surface treatment and cleaning of objects, in particular records, video or sound heads, tape paths in tape recorders or pickup styli, containing in a dissolved or emulsified form from 0.001 to 1.2% by weight of natural or synthetic wax or wax-like substance, from 0.001 to 2.5% by weight of fluid silicone oil with lubricating activity, from 0.001 to 2.5% by weight of surface-active polysiloxane copolymer, from 0.001 to 1.2% by weight of fluorinated organic surface-active compound, and from 0.001 to 2.5% by weight of nonionic surfactant.

Inventors

  • 👤 Teddy Grejsner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 02:07
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/37; C11D3/3703; C11D3/373; C11D3/3738; C09; C09K; C09K3/00; C09K3/16; C11D1/00; C11D1/004; C11D1/66; C11D1/82

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 72 words
An agent for surface treatment and cleaning of objects, comprising dissolved in a solution or emulsified in an emulsion: (A) from 0.001 to 1.2% by weight of natural or synthetic wax or wax-like substance, (B) from 0.001 to 2.5% by weight of fluid silicone oil with lubricating activity, (C) from 0.001 to 2.5% by weight of surface-active polysiloxane copolymer, (D) from 0.001 to 1.2% by weight of fluorinated organic surface-active compound, and
Claim 2
Dependent Claim 72 words
An agent for surface treatment and cleaning of objects, comprising dissolved in a solution or emulsified in an emulsion: (A) from 0.001 to 1.2% by weight of natural or synthetic wax or wax-like substance, (B) from 0.001 to 2.5% by weight of fluid silicone oil with lubricating activity, (C) from 0.001 to 2.5% by weight of surface-active polysiloxane copolymer, (D) from 0.001 to 1.2% by weight of fluorinated organic surface-active compound, and
Claim 3
Dependent Claim 26 words
(E) from 0.001 to 2.5% by weight of nonionic surfactant wherein the % by weight is based on the total weight of the solution or emulsion.
Claim 4
Dependent Claim 26 words
(E) from 0.001 to 2.5% by weight of nonionic surfactant wherein the % by weight is based on the total weight of the solution or emulsion.
Claim 5
Dependent Claim 28 words
The agent according to claim 1 which contains dissolved in the solution or emulsified in the emulsion (F) from 0.001 to 1.2% by weight of sodium dialkyl sulphosuccinate.
Claim 6
Dependent Claim 32 words
The agent according to claim 1, which contains dissolved in the solution or emulsified in the emulsion (G) from 0.001 to 1.2% by weight of phosphate or nitrate of stearamido propyldimethyl-β-hydroxyethyl ammonium.
Claim 7
Dependent Claim 101 words
The agent according to claim 1, consisting of an aqueous medium in which the following components have been emulsified in an emulsion: (A) from 0.001 to 0.3% by weight of wax, (B) from 0.004 to 2.0% by weight of dimethyl polysiloxane or a copolymer hereof, (C) from 0.004 to 1.5% by weight of siloxane glycol copolymer or organopolysiloxane copolymer, containing side groups of glycol, alkyd or alkyl, (D) from 0.001 to 0.3% by weight of fluorinated organic surface-active compound, and (E) from 0.004 to 1.5% by weight of nonylphenol ethoxylate, the quantities being based on the total weight of the emulsion.
Claim 8
Dependent Claim 70 words
A concentrate comprising: (A) from 0.001 to 1.2 parts by weight of natural or synthetic wax or wax-like substance, (B) from 0.001 to 2.5 parts by weight of fluid silicone oil with lubricating activity, (C) from 0.001 to 2.5 parts by weight of surface-active polysiloxane copolymer, (D) from 0.001 to 1.2 parts by weight of fluorinated organic surface-active compound, (E) from 0.001 to 2.5 parts by weight of non-ionic surfactant.
Claim 9
Dependent Claim 70 words
A concentrate comprising: (A) from 0.001 to 1.2 parts by weight of natural or synthetic wax or wax-like substance, (B) from 0.001 to 2.5 parts by weight of fluid silicone oil with lubricating activity, (C) from 0.001 to 2.5 parts by weight of surface-active polysiloxane copolymer, (D) from 0.001 to 1.2 parts by weight of fluorinated organic surface-active compound, (E) from 0.001 to 2.5 parts by weight of non-ionic surfactant.
Claim 10
Dependent Claim 21 words
The concentrate of claim 5 further comprising: (F) an amount of solvent or emulsifying medium sufficient to render the product liquid.
Claim 11
Dependent Claim 14 words
The concentrate of claim 6, in which the solvent or emulsifying medium is water.

References Cited (Backward Citations)

FR1074871A Cited
US2937098A Cited
US3163547A Cited
GB1007336A Cited
DE1422540B1 Cited
US3965520A Cited
US3856533A Cited
US3847622A Cited
US4213870A Cited
US4202787A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-05-25 1984-11-24 1985-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-05-25 1988-11-24 1989-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-05-25 1992-11-24 1993-05-26 $7700.00 Window Closed / Lapsed

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