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公开(公告)号:EP0868137A1
公开(公告)日:1998-10-07
申请号:EP96942525.0
申请日:1996-12-20
申请人: UNILEVER PLC , UNILEVER N.V.
发明人: CROSSDALE, Garry, William , BIRD, Ken, John, Herbert , ONUFRYK, Brian, Peter , BARNETT, David, Grant
CPC分类号: A47K5/1204 , A47K5/1207 , G01F11/025
摘要: A manually operated dispenser for dispensing single shots of liquid with a built-in extended delay between each manually dispensed shot comprises: i) a reservoir (4) of liquid to be dispensed; ii) a manually operated pump for withdrawing a single shot of liquid from the reservoir (4) of liquid; iii) an outlet (3) through which the pump dispenses a single shot of liquid; iv) the pump having a reciprocal piston (8) and cylinder (6) assembly for relative movement, where the piston (8) in a retracted position is ready to dispense a single shot of liquid into the outlet; v) a plunger (2) for manually moving the piston (8) to an extended position to dispense a single shot of liquid from the cylinder (6) and into the outlet (3); the plunger (2) being biased to move away from the piston (8) and to its outward ready-to-dispense position; vi) a detent for locking said plunger (2) in said outward position; vii) the piston (8) spring loaded to move the piston (8) to said retracted position whereby movement of the piston (8) to the retracted position disengages the detent, the relative movement of the piston (8) from the extended position to said retracted position defining the built-in extended delay between dispensed shots of liquid.
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公开(公告)号:EP0863974A1
公开(公告)日:1998-09-16
申请号:EP96938147.0
申请日:1996-11-07
申请人: UNILEVER N.V. , UNILEVER PLC
发明人: ARTS, Theodorus Johannes Cornelis , AUGUSTIJN, Govert Johannes , CONNOTTE, Hendrik Johannes, J. , OSINGA, Theo Jan
摘要: A builder granule suitable for use in a particulate detergent composition is provided, comprising: 50-90 % by weight of a zeolite; 0-25 % by weight of a nonionic surfactant; 1-10 % by weight of alkalimetal carboxycellulose having a purity of more tha 80 % by weight; and up to 20 % by weight of water. Said builder granule has favourable dispensability and dispersability characteristics when used in a detergent formulation.
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公开(公告)号:EP0804635A1
公开(公告)日:1997-11-05
申请号:EP95923150.0
申请日:1995-06-27
申请人: UNILEVER N.V. , UNILEVER PLC
发明人: KANLUEN, Ratana , SCRIVENS, Henry , BRETT, Angela
CPC分类号: C11D3/046 , C11D1/08 , C11D1/146 , C11D1/29 , C11D1/662 , C11D1/72 , C11D1/75 , C11D1/83 , C11D1/90 , C11D1/94 , C11D3/044 , C11D3/2079 , C11D3/2086 , C23G1/18 , C23G1/20 , C23G1/22
摘要: Stable, silicate-free, soft metal safe, alkaline cleaners are provided. The cleaners comprise calcium ions and surfactants containing hydroxyl and/or carboxylic acid groups or a combination thereof, wherein the total of the two functionalities in each surfactant is greater than or equal to 2, and alpha-hydroxy carboxylic acids. It has been surprisingly discovered that alpha-hydroxy carboxylic acids such as tartaric acid, are capable of keeping calcium ions in an alkali solution. The cleaners may also comprise non-ionic surfactants to provide wetting, detergency, and foamability where required, anionic surfactants as viscosity enhancers in the case of high retention cleaners, and solvents such as alcohols, glycol ethers, or hydrotropes to enhance solubility of the system. The alkaline cleaners are safe to use on soft metal surfaces and equipment commonly found in many industries, without the presence of silicate which is normally used as a corrosion inhibitor.
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公开(公告)号:EP0793711A1
公开(公告)日:1997-09-10
申请号:EP95940201.0
申请日:1995-11-16
申请人: UNILEVER N.V. , UNILEVER PLC
CPC分类号: C11D3/3765 , C11D3/361 , C11D7/06
摘要: In a method of cleaning glass containers in a continuous feed process, an aqueous composition comprising an alkaline agent and a weak sequestrant. A typical alkaline agent is NaOH. Typical weak sequestrants are polyacrylates (e.g. MW
摘要翻译: 在以连续进料方法清洁玻璃容器的方法中,使用包含碱性试剂和弱螯合剂的含水组合物。 典型的碱性剂是NaOH。 典型的弱螯合剂是聚丙烯酸酯(例如MW <10,000)和膦酸盐。
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公开(公告)号:EP0783245A1
公开(公告)日:1997-07-16
申请号:EP95931118.0
申请日:1995-09-18
申请人: UNILEVER N.V. , UNILEVER PLC
CPC分类号: A01N41/02 , A01N25/30 , A01N41/04 , A01N59/26 , A01N59/02 , A01N59/00 , A01N43/16 , A01N43/08 , A01N37/40 , A01N37/36 , A01N37/10 , A01N37/06 , A01N37/02 , A01N31/02 , A01N2300/00
摘要: A disinfectant composition which is compatible with foodstuffs and beverages, said composition comprising: (a) an anionic surfactant chosen from an alkali metal salt of a C10-C18 alkyl sulphate and an alkal metal salt of di(C6-C10 alkyl) sulphosuccinate; (b) an acid selected from citric acid, phosphoric acid, sulphuric acid, hydrochloric acid, acetic acid, gluconic acid, lactic acid, propionic acid, malic acid and tartaric acid; and (c) a non-ionic surfactant which comprises a polyethoxylated sorbitan ester which is readily soluble in water.
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公开(公告)号:EP0723577A1
公开(公告)日:1996-07-31
申请号:EP94928878.0
申请日:1994-10-07
申请人: UNILEVER N.V. , UNILEVER PLC
IPC分类号: C11D3
CPC分类号: C11D3/3902 , C11D3/0073 , C11D3/28 , C11D3/3947 , C11D3/3951 , C11D3/3956 , C23F11/149
摘要: A bleaching detergent composition which prevents or inhibits tarnishing of silver comprises: (a) a bleaching agent selected from a peroxygen or peroxygen-yielding compound, a hypohalite or hypohalite-yielding compound, or a salt thereof, or mixtures thereof; (b) an anti-tarnishing agent selected from: (i) a purine class compound; (ii) cyanuric acid or isocyanuric acid or a salt thereof; (iii) a 1,3-N azole compound; (iv) a mixture of any of the above compounds (i), (ii) or (iii); (c) optionally a builder; (d) optionally, a surfactant; wherein the composition exhibits a pH value in the range from 7 to 13, and wherein the anti-tarnishing agent has a pKa value below the pH value of an aqueous solution of the composition.
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公开(公告)号:EP0888443A1
公开(公告)日:1999-01-07
申请号:EP97908201.0
申请日:1997-03-07
申请人: UNILEVER N.V. , UNILEVER PLC
发明人: VAN BAGGEM, Eduard, C. , PRITCHARD, Norman, Jason , DE GOEDEREN, Gijsbertus , JACOBS, Ruben, E., M., J.
CPC分类号: C11D17/003 , C11D1/04 , C11D1/143 , C11D1/146 , C11D1/29 , C11D1/40 , C11D1/62 , C11D1/65 , C11D1/94
摘要: The invention relates to a cleaner concentrate composition which can be diluted to form a viscous use solution, the cleaner composition comprising: an ammonium compound and/or an amphoteric compound and an anionic surfactant, wherein the composition is free of amine oxide.
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公开(公告)号:EP0883668A1
公开(公告)日:1998-12-16
申请号:EP97902293.0
申请日:1997-01-29
申请人: UNILEVER N.V. , UNILEVER PLC
CPC分类号: C10M173/02 , C10M129/32 , C10M133/06 , C10M133/08 , C10M2201/02 , C10M2207/121 , C10M2207/122 , C10M2215/04 , C10M2215/042 , C10M2215/26 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66 , C10N2250/02
摘要: The invention relates to a lubricant concentrate composition, comprising one or more diamines and one or more quaternary ammonium compounds, or soluble salts thereof. The invention also relates to a method of lubricating a system, such as a bottle washing or a conveyor belt system, comprising the steps of diluting a lubricant concentrate composition according to invention, and passing the resulting diluted lubricant through the system. The invention further relates to a lubricant composition, obtainable by diluting the concentrate composition of the invention with water to a suitable use concentration.
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公开(公告)号:EP0880577A1
公开(公告)日:1998-12-02
申请号:EP97904405.0
申请日:1997-02-10
申请人: UNILEVER N.V. , UNILEVER PLC
发明人: ANDERSON, Patricia
CPC分类号: C11D3/33 , C11D17/0073 , C11D17/06
摘要: NTA or EDTA is agglomerated using a liquid active detergent composition such as an aqueous solution of polyacrylic acid. This agglomerated NTA/EDTA can then be combined with other detergent active compositions to form a detergent which does not cake easily. The detergent can also be compressed to form a tableted detergent.
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公开(公告)号:EP0871693A1
公开(公告)日:1998-10-21
申请号:EP96937240.0
申请日:1996-10-18
申请人: UNILEVER N.V. , UNILEVER PLC
CPC分类号: C11D3/3945
摘要: There is provided a cationic organic peroxyacid having general formula (I), wherein R1 is an optionally substituted, linear or branched, C8-C12 alkyl or alkenyl group; R2 and R3 are each a methyl group; R4 is an optionally substituted, linear or branched, C3-C5 alkyl or alkenyl group; p is 0 or 1; z is an integer selected from 0-3; y is an integer selected from 0-5; w is 0 or 1; and X is a counter anion. This peroxyacid was found to have good bleaching performance without showing incompatibility with anionic surfactants.
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