CN101205508A - Litmusless nontoxic heavy oil pollution cleanser and preparation thereof - Google Patents
Litmusless nontoxic heavy oil pollution cleanser and preparation thereof Download PDFInfo
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- CN101205508A CN101205508A CNA2007101790360A CN200710179036A CN101205508A CN 101205508 A CN101205508 A CN 101205508A CN A2007101790360 A CNA2007101790360 A CN A2007101790360A CN 200710179036 A CN200710179036 A CN 200710179036A CN 101205508 A CN101205508 A CN 101205508A
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Abstract
The invention relates to neutral nontoxic heavy oil stain cleanser and a preparation method thereof. The percentage by weight components of the cleanser are: 0.1 to 10 percent of 3-methoxy-3-methyl-1-butanol, 0.1 to 10 percent of ethylene glycol monobutyl ether, 0.1 to 10 percent of glycol ether, 0.1 to 5 percent of d-Limonene, 0.1 to 10 percent of polyoxyethylene fatty alcohol amide, 0.1 to 10 percent of alkyl indican, 0.1 to 10 percent of propanediol, 0.1 to 10 percent of fatty alcohol polyethenoxy ether (9), 0.1 to 10 percent of fatty alcohol polyethenoxy ether (7), 0.1 to 10 percent of fatty alcohol polyethenoxy ether (3), 0.1 to 10 percent of fatty alcohol polyethenoxy ether (9) carboxylic natrium, 0.1 to 5 percent of fatty alcohol polyethenoxy ether (7) carboxylic natrium, 0.1 to 1 percent of citric acid, and 40-75 percent of ionized water. The invention with good decontamination ability effectively wipes off the heavy oil stain collected or stuck on a kitchen, a hearth, a kitchen unit, a refrigerator and an inner shell of a micro-wave oven while generally only alkaline cleanser can wipe off the heavy oil stain. The invention which has a neutral pH is environmental and non-poison.
Description
Technical field
The present invention relates to household chemicals, relate in particular to a kind of neutral nontoxic heavy oil pollution cleanser and preparation method thereof.
Background technology
In daily life, dirty being difficult to of long-pending knot or adherent heavy oil cleaned on kitchen, the kitchen range top, kitchen tools, refrigerator, the microwave oven inner casing.Heavy oil pollution cleanser in the market all is alkaline, and the overwhelming majority is alkaline, though counterweight greasy dirt cleaning effect is fair, pungency is strong, and kitchen tackle are had corrosion, can not be used for refrigerator, the cleaning of microwave oven inner casing.Alkaline cleansing agent has very strong pungency effect to human body skin simultaneously, often uses alkaline cleansing agent to damage human body skin.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of neutral nontoxic heavy oil pollution cleanser and preparation method thereof is provided, this sanitising agent can be removed the thick and heavy greasy dirt that the alkaline cleansing agent of being eager to excel usually could be removed, this sanitising agent is based on the hesperidene that greasy dirt is had the strong penetration effect, 3-methoxyl group-3 methyl isophthalic acids-butanols, ethylene glycol ethyl ether, propylene glycol and butyl glycol ether class, be aided with suitable tensio-active agent, remove greasy dirt with infiltration, emulsification, dissolved principle.
The objective of the invention is to be achieved through the following technical solutions:
Neutral nontoxic heavy oil pollution cleanser comprises following component by ratio of weight and the number of copies:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 0.1～5
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 0.1～10
Fatty alcohol-polyoxyethylene ether (7) 0.1～10
Fatty alcohol-polyoxyethylene ether (9) 0.1～10
Polyoxyethylene fatty alkanol amide 0.1～10
Alkyl-glucoside (50%) 0.1～10
Propylene glycol 0.1～10
Citric acid 0.1～1
Hesperidene 0.1～5
Fatty alcohol-polyoxyethylene ether (3) 0.1～10
3-methoxyl group-3 methyl isophthalic acids-butanols 0.1～10
Butyl glycol ether 0.1～10
Ethylene glycol ethyl ether 0.1～10
Deionized water 40～75.
Its preparation method is, by ratio of weight and the number of copies, successively with 3-methoxyl group-3 methyl isophthalic acids-butanols 0.1～10, butyl glycol ether 0.1～10, ethylene glycol ethyl ether 0.1～10, hesperidene 0.1～5, polyoxyethylene fatty alkanol amide 0.1～10, alkyl-glucoside (50%) 0.1～10, propylene glycol 0.1～10, fatty alcohol-polyoxyethylene ether (9) 0.1～10, fatty alcohol-polyoxyethylene ether (7) 0.1～10, fatty alcohol-polyoxyethylene ether (3) 0.1～10, fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 0.1～10, after stirring in fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 0.1～5 addingization material still, add deionized water 40～75 stirring and dissolving, add citric acid 0.1～1 gradually, regulate pH value to 6.0～7.5, the after-filtration that stirs leaves standstill, and gets neutral nontoxic heavy oil pollution cleanser.
The invention has the beneficial effects as follows: the present invention can effectively remove long-pending knot or adherent thick and heavy greasy dirt on common kitchen of wanting alkaline cleansing agent to remove, the kitchen range top, kitchen tools, refrigerator, the microwave oven inner casing, and clean effect is good, asepsis environment-protecting; The present invention is based on the hesperidene that greasy dirt is had the strong penetration effect, 3-methoxyl group-3 methyl isophthalic acids-butanols, ethylene glycol ethyl ether, propylene glycol and butyl glycol ether class, is aided with suitable tensio-active agent, removes greasy dirt with infiltration, emulsification, dissolved principle.The present invention is non-stimulated to skin, can not damage human body skin.PH value of the present invention is neutral, asepsis environment-protecting.
Embodiment
Provide embodiments of the invention and preparation method below
Neutral nontoxic heavy oil pollution cleanser of the present invention comprises following component by ratio of weight and the number of copies:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 0.1～5
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 0.1～10
Fatty alcohol-polyoxyethylene ether (7) 0.1～10
Fatty alcohol-polyoxyethylene ether (9) 0.1～10
Polyoxyethylene fatty alkanol amide 0.1～10
Alkyl-glucoside (50%) 0.1～10
Propylene glycol 0.1～10
Citric acid 0.1～1
Hesperidene 0.1～5
Fatty alcohol-polyoxyethylene ether (3) 0.1～10
3-methoxyl group-3 methyl isophthalic acids-butanols 0.1～10
Butyl glycol ether 0.1～10
Ethylene glycol ethyl ether 0.1～10
Deionized water 40～75.
Embodiment one:
The neutral nontoxic heavy oil pollution cleanser of 100kg comprises following component:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 1kg
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 2kg
Fatty alcohol-polyoxyethylene ether (7) 2kg
Fatty alcohol-polyoxyethylene ether (9) 4kg
Polyoxyethylene fatty alkanol amide 4kg
Alkyl-glucoside (50%) 3kg
Propylene glycol 2kg
Citric acid 0.5kg
Hesperidene 5kg
Fatty alcohol-polyoxyethylene ether (3) 0.3kg
3-methoxyl group-3 methyl isophthalic acids-butanols 8kg
Butyl glycol ether 0.1kg
Ethylene glycol ethyl ether 0.1kg
Deionized water 68kg.
Embodiment two:
The neutral nontoxic heavy oil pollution cleanser of 100kg comprises following component:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 0.1kg
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 0.1kg
Fatty alcohol-polyoxyethylene ether (7) 0.1kg
Fatty alcohol-polyoxyethylene ether (9) 0.1kg
Polyoxyethylene fatty alkanol amide 0.1kg
Alkyl-glucoside (50%) 0.1kg
Propylene glycol 10kg
Citric acid 0.1kg
Hesperidene 5kg
Fatty alcohol-polyoxyethylene ether (3) 0.1kg
3-methoxyl group-3 methyl isophthalic acids-butanols 10kg
Butyl glycol ether 10kg
Ethylene glycol ethyl ether 10kg
Deionized water 54.2
Embodiment three:
The neutral nontoxic heavy oil pollution cleanser of 100kg comprises following component:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 4kg
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 8kg
Fatty alcohol-polyoxyethylene ether (7) 8kg
Fatty alcohol-polyoxyethylene ether (9) 8kg
Polyoxyethylene fatty alkanol amide 6kg
Alkyl-glucoside (50%) 5kg
Propylene glycol 10kg
Citric acid 1kg
Hesperidene 0.1kg
Fatty alcohol-polyoxyethylene ether (3) 7kg
3-methoxyl group-3 methyl isophthalic acids-butanols 0.1kg
Butyl glycol ether 0.1kg
Ethylene glycol ethyl ether 0.1kg
Deionized water 42.6kg.
Its preparation method is, successively with 3-methoxyl group-3 methyl isophthalic acids-butanols, butyl glycol ether, ethylene glycol ethyl ether, hesperidene, the polyoxyethylene fatty alkanol amide, concentration is 50% alkyl-glucoside, propylene glycol, fatty alcohol-polyoxyethylene ether (9), fatty alcohol-polyoxyethylene ether (7), fatty alcohol-polyoxyethylene ether (3), fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium, after stirring in fatty alcohol-polyoxyethylene ether (7) the carboxylic acid sodium addingization material still, add the deionized water and stirring dissolving, add citric acid gradually, regulate pH value to 6.0～7.5, the after-filtration that stirs leaves standstill, and gets neutral nontoxic heavy oil pollution cleanser.
It is noted that: when raw material takes by weighing, should accurately take by weighing industrial chemicals and deionized water; The entire operation process must guarantee the quality of deionized water; Reinforced must carrying out according to process sequence, otherwise unstabilizing liquid can appear; Winter, the solidified raw material must use after the first fusion; The pH value is controlled at 6.0-7.5, regulates with citric acid.
Neutral nontoxic heavy oil pollution cleanser of the present invention adopts the principles of chemistry to remove the heavy oil dirt, based on hesperidene, 3-methoxyl group-3 methyl isophthalic acids-butanols, ethylene glycol ethyl ether, propylene glycol and the butyl glycol ether class that greasy dirt is had the strong penetration effect, be aided with suitable tensio-active agent, remove greasy dirt with infiltration, emulsification, dissolved principle.
In the neutral nontoxic heavy oil pollution cleanser component of the present invention, hesperidene is the water-insoluble solvent that extracts in the natural lemon, and greasy dirt is had extremely strong seepage force.Water-soluble solvents such as 3-methoxyl group-3 methyl isophthalic acids-butanols (English name abbreviation MMB), butyl glycol ether, ethylene glycol ethyl ether, propylene glycol have strong solvency action to greasy dirt, to lemon is rare solublization are arranged also.Fatty alcohol-polyoxyethylene ether (3) (English name abbreviation AEO-3), fatty alcohol-polyoxyethylene ether (7) (English name abbreviation AEO-7), fatty alcohol-polyoxyethylene ether (9) anion surfactants such as (English name abbreviation AEO-9), greasy dirt is had well emulsify, solublization, and the polyoxyethylene fatty alkanol amide has synergistic function.The emulsification effect of deoiling of fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium (English name abbreviation AEC-7), the existing nonionogenic tenside of fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium (English name abbreviation AEC-9) also has the removal effect of anion surfactant to the solid dirt.Alkyl-glucoside (English name abbreviation APG) is the nonionogenic tenside of performance gentleness, except increasing detersive power, can also reduce the surface tension of the aqueous solution effectively, reduces the sticky sense on surface.
The present invention is a transparent emulsion, and pH value is neutral, and is non-stimulated to skin.The present invention detects nontoxic through Beijing Disease Control and Prevention Center, both can be used for the dirty cleaning of heavy oil, also can be same as the cleaning of electrical equipment inside and outside shells such as refrigerator, microwave oven, electromagnetic oven, also can be used as the washing composition of tableware, fruit, also can be used for the articles for washing of door and window, glass and clothing.
Claims (5)
1. a neutral nontoxic heavy oil pollution cleanser is characterized in that, comprises following component by ratio of weight and the number of copies:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 0.1～5
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 0.1～10
Fatty alcohol-polyoxyethylene ether (7) 0.1～10
Fatty alcohol-polyoxyethylene ether (9) 0.1～10
Polyoxyethylene fatty alkanol amide 0.1～10
Alkyl-glucoside (50%) 0.1～10
Propylene glycol 0.1～10
Citric acid 0.1～1
Hesperidene 0.1～5
Fatty alcohol-polyoxyethylene ether (3) 0.1～10
3-methoxyl group-3 methyl isophthalic acids-butanols 0.1～10
Butyl glycol ether 0.1～10
Ethylene glycol ethyl ether 0.1～10
Deionized water 40～75.
2. neutral nontoxic heavy oil pollution cleanser according to claim 1 is characterized in that, comprises following component by ratio of weight and the number of copies:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 1
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 2
Fatty alcohol-polyoxyethylene ether (7) 2
Fatty alcohol-polyoxyethylene ether (9) 4
Polyoxyethylene fatty alkanol amide 4
Alkyl-glucoside (50%) 3
Propylene glycol 2
Citric acid 0.5
Hesperidene 5
Fatty alcohol-polyoxyethylene ether (3) 0.3
3-methoxyl group-3 methyl isophthalic acids-butanols 8
Butyl glycol ether 0.1
Ethylene glycol ethyl ether 0.1
Deionized water 68.
3. neutral nontoxic heavy oil pollution cleanser according to claim 1 is characterized in that, comprises following component by ratio of weight and the number of copies:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 0.1
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 0.1
Fatty alcohol-polyoxyethylene ether (7) 0.1
Fatty alcohol-polyoxyethylene ether (9) 0.1
Polyoxyethylene fatty alkanol amide 0.1
Alkyl-glucoside (50%) 0.1
Propylene glycol 10
Citric acid 0.1
Hesperidene 5
Fatty alcohol-polyoxyethylene ether (3) 0.1
3-methoxyl group-3 methyl isophthalic acids-butanols 10
Butyl glycol ether 10
Ethylene glycol ethyl ether 10
Deionized water 54.2.
4. neutral nontoxic heavy oil pollution cleanser according to claim 1 is characterized in that, comprises following component by ratio of weight and the number of copies:
Fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 4
Fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 8
Fatty alcohol-polyoxyethylene ether (7) 8
Fatty alcohol-polyoxyethylene ether (9) 8
Polyoxyethylene fatty alkanol amide 6
Alkyl-glucoside (50%) 5
Propylene glycol 10
Citric acid 1
Hesperidene 0.1
Fatty alcohol-polyoxyethylene ether (3) 7
3-methoxyl group-3 methyl isophthalic acids-butanols 0.1
Butyl glycol ether 0.1
Ethylene glycol ethyl ether 0.1
Deionized water 42.6.
5. neutral nontoxic heavy oil pollution cleanser preparation method as claimed in claim 1, it is characterized in that: by ratio of weight and the number of copies, successively with 3-methoxyl group-3 methyl isophthalic acids-butanols 0.1～10, butyl glycol ether 0.1～10, ethylene glycol ethyl ether 0.1～10, hesperidene 0.1～5, polyoxyethylene fatty alkanol amide 0.1～10, alkyl-glucoside (50%) 0.1～10, propylene glycol 0.1～10, fatty alcohol-polyoxyethylene ether (9) 0.1～10, fatty alcohol-polyoxyethylene ether (7) 0.1～10, fatty alcohol-polyoxyethylene ether (3) 0.1～10, fatty alcohol-polyoxyethylene ether (9) carboxylic acid sodium 0.1～10, after stirring in fatty alcohol-polyoxyethylene ether (7) carboxylic acid sodium 0.1～5 addingization material still, add deionized water 40～75 stirring and dissolving, add citric acid 0.1～1 gradually, regulate pH value to 6.0～7.5, the after-filtration that stirs leaves standstill, and gets neutral nontoxic heavy oil pollution cleanser.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101790360A CN100537734C (en) | 2007-12-10 | 2007-12-10 | Neutral nontoxic heavy oil pollution cleanser and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101790360A CN100537734C (en) | 2007-12-10 | 2007-12-10 | Neutral nontoxic heavy oil pollution cleanser and preparation method thereof |
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| CN101205508A true CN101205508A (en) | 2008-06-25 |
| CN100537734C CN100537734C (en) | 2009-09-09 |
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| CN102311886A (en) * | 2011-04-22 | 2012-01-11 | 大连三达奥克化学股份有限公司 | Emulsifier for washing linen oil stains and preparation method thereof |
| CN102703239A (en) * | 2012-06-11 | 2012-10-03 | 科凯精细化工（上海）有限公司 | High-efficiency low-foam type degreasing agent |
| CN102872753A (en) * | 2012-10-30 | 2013-01-16 | 大庆浩拓化工有限公司 | Surfactant composition and preparation method thereof |
| CN103881840A (en) * | 2012-12-21 | 2014-06-25 | 青岛海芬海洋生物科技有限公司 | Degerming type kitchen range detergent |
| CN103897836A (en) * | 2012-12-25 | 2014-07-02 | 青岛海芬海洋生物科技有限公司 | Environment-friendly sterilizing type oil-stain cleaning agent |
| CN104017666A (en) * | 2014-05-27 | 2014-09-03 | 北京洛娃日化有限公司 | Kitchen cleaning agent for various surfaces |
| CN104031767A (en) * | 2014-05-28 | 2014-09-10 | 滁州斯迈特复合材料有限公司 | Roller cleaning agent |
| CN105296177A (en) * | 2015-10-09 | 2016-02-03 | 新时代健康产业（集团）有限公司 | Multifunctional surface cleaning agent and preparation method thereof |
| CN105985869A (en) * | 2015-02-02 | 2016-10-05 | 上海净安化工科技有限公司 | Concentrated multifunctional detergent |
| CN106675879A (en) * | 2016-12-01 | 2017-05-17 | 三达奥克化学股份有限公司 | Efficient cleaning agent for stubborn dirt on surface of high-speed train, preparation method and cleaning method |
| CN107699387A (en) * | 2017-10-13 | 2018-02-16 | 北京洛娃日化有限公司 | A kind of cleaning agent and preparation method |
| CN108330017A (en) * | 2018-04-09 | 2018-07-27 | 苏州龙腾万里化工科技有限公司 | A kind of kitchen ventilator cleaning agent and preparation method thereof |
| CN109628947A (en) * | 2019-01-29 | 2019-04-16 | 上海发凯化工有限公司 | A kind of environment-friendly type neutral cleaners and the preparation method and application thereof |
| CN111961539A (en) * | 2020-09-22 | 2020-11-20 | 哈尔滨铁路石化销售有限公司 | Brake valve cleaning fluid and preparation method thereof |
| CN113549500A (en) * | 2021-07-23 | 2021-10-26 | 河南省科学院化学研究所有限公司 | Fatty alcohol-polyoxyethylene ether-based detergent and preparation method and application thereof |
| CN114149875A (en) * | 2021-12-06 | 2022-03-08 | 广东舒洁环境科技有限公司 | Neutral environment-friendly cleaning agent and preparation method thereof |
| CN115044425A (en) * | 2022-06-09 | 2022-09-13 | 中海油天津化工研究设计院有限公司 | Oil stain cleaning agent and preparation method thereof |
-
2007
- 2007-12-10 CN CNB2007101790360A patent/CN100537734C/en active Active
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| CN102311886B (en) * | 2011-04-22 | 2013-08-21 | 大连三达奥克化学股份有限公司 | Emulsifier for washing linen oil stains and preparation method thereof |
| CN102311886A (en) * | 2011-04-22 | 2012-01-11 | 大连三达奥克化学股份有限公司 | Emulsifier for washing linen oil stains and preparation method thereof |
| CN102703239A (en) * | 2012-06-11 | 2012-10-03 | 科凯精细化工（上海）有限公司 | High-efficiency low-foam type degreasing agent |
| CN102872753A (en) * | 2012-10-30 | 2013-01-16 | 大庆浩拓化工有限公司 | Surfactant composition and preparation method thereof |
| CN103881840A (en) * | 2012-12-21 | 2014-06-25 | 青岛海芬海洋生物科技有限公司 | Degerming type kitchen range detergent |
| CN103897836A (en) * | 2012-12-25 | 2014-07-02 | 青岛海芬海洋生物科技有限公司 | Environment-friendly sterilizing type oil-stain cleaning agent |
| CN104017666A (en) * | 2014-05-27 | 2014-09-03 | 北京洛娃日化有限公司 | Kitchen cleaning agent for various surfaces |
| CN104031767A (en) * | 2014-05-28 | 2014-09-10 | 滁州斯迈特复合材料有限公司 | Roller cleaning agent |
| CN105985869A (en) * | 2015-02-02 | 2016-10-05 | 上海净安化工科技有限公司 | Concentrated multifunctional detergent |
| CN105296177A (en) * | 2015-10-09 | 2016-02-03 | 新时代健康产业（集团）有限公司 | Multifunctional surface cleaning agent and preparation method thereof |
| CN105296177B (en) * | 2015-10-09 | 2018-06-15 | 国珍健康科技（北京）有限公司 | A kind of multifunctional meter surface cleaning agent and preparation method thereof |
| CN106675879A (en) * | 2016-12-01 | 2017-05-17 | 三达奥克化学股份有限公司 | Efficient cleaning agent for stubborn dirt on surface of high-speed train, preparation method and cleaning method |
| CN107699387A (en) * | 2017-10-13 | 2018-02-16 | 北京洛娃日化有限公司 | A kind of cleaning agent and preparation method |
| CN108330017A (en) * | 2018-04-09 | 2018-07-27 | 苏州龙腾万里化工科技有限公司 | A kind of kitchen ventilator cleaning agent and preparation method thereof |
| CN109628947A (en) * | 2019-01-29 | 2019-04-16 | 上海发凯化工有限公司 | A kind of environment-friendly type neutral cleaners and the preparation method and application thereof |
| CN111961539A (en) * | 2020-09-22 | 2020-11-20 | 哈尔滨铁路石化销售有限公司 | Brake valve cleaning fluid and preparation method thereof |
| CN113549500A (en) * | 2021-07-23 | 2021-10-26 | 河南省科学院化学研究所有限公司 | Fatty alcohol-polyoxyethylene ether-based detergent and preparation method and application thereof |
| CN114149875A (en) * | 2021-12-06 | 2022-03-08 | 广东舒洁环境科技有限公司 | Neutral environment-friendly cleaning agent and preparation method thereof |
| CN115044425A (en) * | 2022-06-09 | 2022-09-13 | 中海油天津化工研究设计院有限公司 | Oil stain cleaning agent and preparation method thereof |
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| CN100537734C (en) | 2009-09-09 |
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Denomination of invention: Litmusless nontoxic heavy oil pollution cleanser and preparation thereof Effective date of registration: 20111220 Granted publication date: 20090909 Pledgee: Beijing Haidian science and technology enterprise risk Company Limited by Guarantee Pledgor: Beijing Lusan Chemical Co., Ltd. Registration number: 2011990000498 |
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Date of cancellation: 20130129 Granted publication date: 20090909 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Beijing Lusan Chemical Co., Ltd. Registration number: 2011990000498 |
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Change date: 20130129 Registration number: 2011990000498 Pledgee after: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgee before: Beijing Haidian science and technology enterprise risk Company Limited by Guarantee |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100094 block B, building 1, yard 2, Yongcheng North Road, Yongfeng Industrial base, Haidian District, Beijing Patentee after: Beijing green umbrella Technology Co.,Ltd. Address before: 100094, No. 3, North Road, Yongfeng industrial base, Beijing, Haidian District Patentee before: Beijing Lvsan Chemistry Co.,Ltd. |