CN101220321A - Nontoxic carpet cleanser without water washing and special cleaning machine, and method for producing the same - Google Patents
Nontoxic carpet cleanser without water washing and special cleaning machine, and method for producing the same Download PDFInfo
- Publication number
- CN101220321A CN101220321A CNA2007101796795A CN200710179679A CN101220321A CN 101220321 A CN101220321 A CN 101220321A CN A2007101796795 A CNA2007101796795 A CN A2007101796795A CN 200710179679 A CN200710179679 A CN 200710179679A CN 101220321 A CN101220321 A CN 101220321A
- Authority
- CN
- China
- Prior art keywords
- polyoxyethylene ether
- fatty alcohol
- alcohol
- nontoxic
- cleaning machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention relates to a non-toxic carpet cleaning agent without the need of water washing and special washing machine and the preparation method thereof. The invention takes fatty alcohol polyoxyethylene ether (9), fatty alcohol polyoxyethylene ether (7), fatty alcohol polyoxyethylene ether (20), fatty alcohol polyoxyethylene ether sodium sulfate, alkyl glucoside, alcohol, citric acid, diatomite, starch, essence and deionized water as the raw materials; when in preparation, the fatty alcohol polyoxyethylene ether (9), the fatty alcohol polyoxyethylene ether (7), the fatty alcohol polyoxyethylene ether (20), the fatty alcohol polyoxyethylene ether sodium sulfate and the alkyl glucoside are mixed, the alcohol is added at the same time of stirring; after the raw materials are dissolved in the alcohol and stirred evenly, the essence and the deionized water are added for even stirring, and the pH value is adjusted to 6.5 to 8.0 by using the citric acid, so as to obtain a liquid base material; the diatomite and the starch are added in a stirring machine, the liquid base material is added at the same time of stirring, and the stirring is carried out for 2 to 3 minutes after all the materials are added, so as to obtain the non-toxic carpet cleaning agent without the need of water washing and special washing machine.
Description
Technical field
The present invention relates to chemical field, particularly a kind of nontoxic carpet cleanser with special cleaning machine and preparation method thereof that do not wash with water.
Background technology
Carpet is the high-grade adornment in family, hotel.Carpet cleaning commonly used is divided three classes, and a class is to transport carpet to carpet specialty cleaning shop, carries out cold and shines, goes steps such as soil, cleaning, drying, baking, finishing, and this method is not only time-consuming, and cost is higher; Second class is cleaned with special foam cleaning machine original place; The 3rd class is to clean with special steam cleaner original place, and they all will use the aq. type liquid washing agent, inevitable carpet wash the back damp and mouldy, shrink fade, gaping of joints, problem such as can not use immediately, residue also tends to cause the pollution of environment.
In order to solve the existing in prior technology problem, await providing a kind of nontoxic carpet cleanser that does not wash with water with special cleaning machine.
Summary of the invention
The object of the present invention is to provide a kind of nontoxic carpet cleanser that does not wash with water with special cleaning machine, it adopts a small amount of nontoxic tensio-active agent, edible-type solvent and compound use of sorbent material, tensio-active agent and solvent are penetrated into inside by fiber surface, cooperate the common loosening dirt of peeling off of scrubbing, dirt is transferred on the sorbent material again, inhales by means of common suction cleaner and removes dirt.
Another object of the present invention is to provide a kind of preparation method who does not wash with water with the nontoxic carpet cleanser of special cleaning machine.
The objective of the invention is to be achieved through the following technical solutions: a kind of nontoxic carpet cleanser that does not wash with water with special cleaning machine is prepared from by its weight ratio by following raw material:
Fatty alcohol-polyoxyethylene ether (9) 0.1～1
Fatty alcohol-polyoxyethylene ether (7) 0.05～0.8
Fatty alcohol-polyoxyethylene ether (20) 0.05～1
Polyoxyethylenated alcohol sodium sulfate 0.01～1
Alkyl-glucoside 0.1～2
Alcohol 15～45
Citric acid 0.001～0.5
Diatomite 10～50
Starch 2～40
Essence 0.1
Deionized water 1.5～50.
A kind of preparation method who does not wash with water with the nontoxic carpet cleanser of special cleaning machine, preparation process is as follows:
A, mix than with fatty alcohol-polyoxyethylene ether (9), fatty alcohol-polyoxyethylene ether (7), fatty alcohol-polyoxyethylene ether (20), polyoxyethylenated alcohol sodium sulfate, alkyl-glucoside, add alcohol while stirring by the raw material weight of described prescription;
B, material dissolution to be added be in alcohol and after stirring, and adds essence again and deionized water and stirring is even, adjusts the pH value to 6.5-8.0 with citric acid, obtains liquid base material;
C, diatomite, starch are joined in the stirrer, add described liquid base material while stirring, all added the back restir 2～3 minutes, obtain powdery and do not wash nontoxic carpet cleanser with special cleaning machine with water.
The present invention compared with prior art has following advantage:
1, of the present inventionly do not wash the effect that dirt is peeled off in existing enough infiltrations with the tensio-active agent that nontoxic carpet cleanser adopted of special cleaning machine with water, can not remain on the fiber again, avoid carpet to harden and be clamminess;
2, the solvent that nontoxic carpet cleanser adopted that does not wash with water with special cleaning machine of the present invention has good penetration effect and volatility, and has no side effect, and can not cause environmental pollution;
3, the sorbent material that nontoxic carpet cleanser adopted that does not wash with water with special cleaning machine of the present invention, solvent, tensio-active agent there is moderate adsorptivity, make its unlikely seepage when storing, can adsorb and shift dirt again after the use, this sorbent material is nontoxic, is easy to siphon away dirt by means of common suction cleaner.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1: a kind of nontoxic carpet cleanser that does not wash with water with special cleaning machine is prepared from by its weight ratio by following raw material:
Fatty alcohol-polyoxyethylene ether (9) 0.1～1
Fatty alcohol-polyoxyethylene ether (7) 0.05～0.8
Fatty alcohol-polyoxyethylene ether (20) 0.05～1
Polyoxyethylenated alcohol sodium sulfate 0.01～1
Alkyl-glucoside 0.1～2
Alcohol 15～45
Citric acid 0.001～0.5
Diatomite 10～50
Starch 2～40
Essence 0.1
Deionized water 1.5～50.
In the above-mentioned raw materials composition, fatty alcohol-polyoxyethylene ether (9) has another name called AEO-9 (english abbreviation); Fatty alcohol-polyoxyethylene ether (7) has another name called AEO-7 (english abbreviation); Fatty alcohol-polyoxyethylene ether (20) has another name called AEO-20 (english abbreviation).These series product are nonionogenic tenside, and good wetting emulsifying capacity and infiltration promoter action are arranged; Have uniform lathering property and good antifoam performance, especially oily dirt is had good removal effect; Have favorable biological degradability, can with other kinds negatively charged ion, nonionic, the composite use of cats product, and outstanding synergistic effect is arranged; Simultaneously, fatty alcohol-polyoxyethylene ether (20) is extraordinary dispersion agent, can prevent the product conglomeration.
Polyoxyethylenated alcohol sodium sulfate has another name called AES (english abbreviation), is anion surfactant, and is nontoxic, the solid dirt is had good peel off, the removal effect.
Alkyl-glucoside has another name called APG (english abbreviation), is a kind of nontoxic, non-irritating surface promoting agent, good reduction surface tension is arranged, permeate and sprawl effect, can prevent effectively that fabric is clamminess, hardens; APG is fully can be biodegradable.
Alcohol has good solvency action to tensio-active agent, and dirt is had wetting infiltration and peels off effect, has worked in coordination with synergism with tensio-active agent.Alcohol itself is nontoxic, and volatile.
Starch and diatomite are sorbent material, and they itself have certain adsorption to dirt, and are moderate to tensio-active agent and solvent adsorption; Can discharge tensio-active agent and solvent during use, and transfer to fabric face, permeate, peel off and remove dirt, can will adsorb up more again, and siphon away, thereby remove dirt by suction cleaner by scrubbing the dirt that peels off.
In the present embodiment, described raw material can further be prepared from by its following weight ratio:
Fatty alcohol-polyoxyethylene ether (9) 0.2～0.9
Fatty alcohol-polyoxyethylene ether (7) 0.1～0.8
Fatty alcohol-polyoxyethylene ether (20) 0.08～0.5
Polyoxyethylenated alcohol sodium sulfate 0.25～1
Alkyl-glucoside 0.1～1.8
Alcohol 16～45
Citric acid 0.002～0.5
Diatomite 10～45
Starch 3～40
Essence 0.1
Deionized water 1.8～35.
In the present embodiment, be used to remove big area on the carpet, severe dirt, described raw material can be prepared from by its following weight ratio:
Fatty alcohol-polyoxyethylene ether (9) 0.7
Fatty alcohol-polyoxyethylene ether (7) 0.3
Fatty alcohol-polyoxyethylene ether (20) 0.5
Polyoxyethylenated alcohol sodium sulfate 0.25
Alkyl-glucoside 0.5
Alcohol 30
Citric acid 0.2
Diatomite 35
Starch 15
Essence 0.1
Deionized water 17.45.
The described preparation method who does not wash with water with the nontoxic carpet cleanser of special cleaning machine is an example to produce this product of 10kg, and its preparation process is as follows:
A, mix (above raw material is technical grade) than with fatty alcohol-polyoxyethylene ether (9) 70g, fatty alcohol-polyoxyethylene ether (7) 30g, fatty alcohol-polyoxyethylene ether (20) 50g, polyoxyethylenated alcohol sodium sulfate (70%) 25g, alkyl-glucoside (50%) 50g, add food grade alcohol (95%) 3kg while stirring by the raw material weight of described prescription;
B, material dissolution to be added are in alcohol and after stirring, add essence 10g again and deionized water 1.745kg stirs, adjust the pH value to 6.5-8.0 with food grade citric acid 20g, obtain liquid base material (liquid base material with 1% concentration carries out the pH pH-value determination pH);
C, food grade diatomite 3.5kg, food-grade starches 1.5kg are joined in the stirrer (can use conventional food blending machine), add liquid base material while stirring, all added the back restir 2～3 minutes, and obtained powdery and do not wash nontoxic carpet cleanser with special cleaning machine with water.
According to company standard product is detected: the pH value that does not wash with water with the nontoxic carpet cleanser of special cleaning machine of the present invention is 6.5-8.0, and the smell that presents the essence odor type there is no other peculiar smell; Its storge quality is stable, places at subzero 5 ℃ and returns to room temperature in 24 hours, and the product resilient returned to room temperature, product resilient in 24 hours 40 ℃ of placements; Product shows white, its humidity should be pinched with hand can be agglomerating, unclamps shake and can disperse.
The powdery that will meet company standard does not wash with water with the nontoxic carpet cleanser discharging immediately of special cleaning machine and packs, and detects the back through the product outer packaging and cases.
Embodiment 2: in the present embodiment, be used to remove slight dirt on the carpet, described raw material can be prepared from by its following weight ratio:
Fatty alcohol-polyoxyethylene ether (9) 0.2
Fatty alcohol-polyoxyethylene ether (7) 0.1
Fatty alcohol-polyoxyethylene ether (20) 0.08
Polyoxyethylenated alcohol sodium sulfate 0.05
Alkyl-glucoside 0.1
Alcohol 16
Citric acid 0.002
Diatomite 10
Starch 40
Essence 0.1
Deionized water 33.37.
Describedly do not wash preparation method with the nontoxic carpet cleanser of special cleaning machine with water with embodiment 1.
Embodiment 3: in the present embodiment, be used to remove local, severe dirt on the carpet, described raw material can be prepared from by its following weight ratio:
Fatty alcohol-polyoxyethylene ether (9) 0.9
Fatty alcohol-polyoxyethylene ether (7) 0.8
Fatty alcohol-polyoxyethylene ether (20) 0.09
Polyoxyethylenated alcohol sodium sulfate 1
Alkyl-glucoside 1.8
Alcohol 45
Citric acid 0.5
Diatomite 45
Starch 3
Essence 0.1
Deionized water 1.81.
Describedly do not wash preparation method with the nontoxic carpet cleanser of special cleaning machine with water with embodiment 1.
The nontoxic carpet cleanser that does not wash with water with special cleaning machine of the present invention detects its detected result through Beijing Disease Prevention and Control Centre and is:
Acute oral toxicity test (once test) to greatest extent: female, male mice acute oral LD50 is all greater than 5000mg/kgBW, and true border is nontoxic.
Claims (4)
1. nontoxic carpet cleanser that does not wash with water with special cleaning machine is characterized in that: be prepared from by its weight ratio by following raw material:
Fatty alcohol-polyoxyethylene ether (9) 0.1～1
Fatty alcohol-polyoxyethylene ether (7) 0.05～0.8
Fatty alcohol-polyoxyethylene ether (20) 0.05～1
Polyoxyethylenated alcohol sodium sulfate 0.01～1
Alkyl-glucoside 0.1～2
Alcohol 15～45
Citric acid 0.001～0.5
Diatomite 10～50
Starch 2～40
Essence 0.1
Deionized water 1.5～50.
2. the nontoxic carpet cleanser that does not wash with water with special cleaning machine according to claim 1, it is characterized in that: described raw material further is prepared from by its following weight ratio:
Fatty alcohol-polyoxyethylene ether (9) 0.2～0.9
Fatty alcohol-polyoxyethylene ether (7) 0.1～0.8
Fatty alcohol-polyoxyethylene ether (20) 0.08～0.5
Polyoxyethylenated alcohol sodium sulfate 0.25～1
Alkyl-glucoside 0.1～1.8
Alcohol 16～45
Citric acid 0.002～0.5
Diatomite 10～45
Starch 3～40
Essence 0.1
Deionized water 1.8～35.
3. the nontoxic carpet cleanser that does not wash with water with special cleaning machine according to claim 2, it is characterized in that: described raw material further is prepared from by its following weight ratio:
Fatty alcohol-polyoxyethylene ether (9) 0.7
Fatty alcohol-polyoxyethylene ether (7) 0.3
Fatty alcohol-polyoxyethylene ether (20) 0.5
Polyoxyethylenated alcohol sodium sulfate 0.25
Alkyl-glucoside 0.5
Alcohol 30
Citric acid 0.2
Diatomite 35
Starch 15
Essence 0.1
Deionized water 17.45.
4. preparation method who does not wash with water with the nontoxic carpet cleanser of special cleaning machine as claimed in claim 1 is characterized in that preparation process is as follows:
A, mix than with fatty alcohol-polyoxyethylene ether (9), fatty alcohol-polyoxyethylene ether (7), fatty alcohol-polyoxyethylene ether (20), polyoxyethylenated alcohol sodium sulfate, alkyl-glucoside, add alcohol while stirring by the raw material weight of described prescription;
B, material dissolution to be added be in alcohol and after stirring, and adds essence again and deionized water and stirring is even, adjusts the pH value to 6.5-8.0 with citric acid, obtains liquid base material;
C, diatomite, starch are joined in the stirrer, add described liquid base material while stirring, all added the back restir 2～3 minutes, obtain powdery and do not wash nontoxic carpet cleanser with special cleaning machine with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101796795A CN100554396C (en) | 2007-12-17 | 2007-12-17 | Do not wash nontoxic carpet cleanser with special cleaning machine and preparation method thereof with water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101796795A CN100554396C (en) | 2007-12-17 | 2007-12-17 | Do not wash nontoxic carpet cleanser with special cleaning machine and preparation method thereof with water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101220321A true CN101220321A (en) | 2008-07-16 |
| CN100554396C CN100554396C (en) | 2009-10-28 |
Family
ID=39630401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101796795A Active CN100554396C (en) | 2007-12-17 | 2007-12-17 | Do not wash nontoxic carpet cleanser with special cleaning machine and preparation method thereof with water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100554396C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533477A (en) * | 2011-12-31 | 2012-07-04 | 北京绿伞化学股份有限公司 | Non-corrosive heavy oil dirt remover and preparation method thereof |
| CN103060113A (en) * | 2013-01-04 | 2013-04-24 | 湖南日用化学科学研究所有限公司 | Carpet stain remover with color protection function |
| CN103194320A (en) * | 2013-03-06 | 2013-07-10 | 江苏雪豹日化有限公司 | Washing-free carpet cleaner |
| CN103695193A (en) * | 2013-11-28 | 2014-04-02 | 南通市通州区大达麻纺织有限公司 | Speckle-removal cleaning agent for carpet and preparation method thereof |
| GB2516261A (en) * | 2013-07-16 | 2015-01-21 | Solent Internat Ltd | Cleaning product |
| CN104388219A (en) * | 2014-11-24 | 2015-03-04 | 天津澳锐泰环保科技有限公司 | Remover for removing detergent residues on fabrics and preparation method thereof |
| CN106281745A (en) * | 2016-08-08 | 2017-01-04 | 深圳市兴业卓辉实业有限公司 | A kind of cleaning method being applicable to the cleaning agent formula of toilet's cleaning wiping cloth, preparation method and cleaning wiping cloth |
| CN106281745B (en) * | 2016-08-08 | 2019-07-16 | 深圳市兴业卓辉实业有限公司 | A kind of cleaning method suitable for the cleaning agent formula of toilet's wiper, preparation method and wiper |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219333A (en) * | 1978-07-03 | 1980-08-26 | Harris Robert D | Carbonated cleaning solution |
| CN1036015C (en) * | 1992-12-09 | 1997-10-01 | 中国科学院新疆化学研究所 | Detergent for carpets |
| CN1086848A (en) * | 1993-11-29 | 1994-05-18 | 刘飞 | Inorganic carrier, powder high efficient carpet dry cleaning agent and method for making thereof |
| AU7622100A (en) * | 1999-09-29 | 2001-04-30 | Rhodia Inc. | Novel polymer based cleaning compositions for use in hard surface cleaning and laundry applications |
-
2007
- 2007-12-17 CN CNB2007101796795A patent/CN100554396C/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533477A (en) * | 2011-12-31 | 2012-07-04 | 北京绿伞化学股份有限公司 | Non-corrosive heavy oil dirt remover and preparation method thereof |
| CN102533477B (en) * | 2011-12-31 | 2013-03-13 | 北京绿伞化学股份有限公司 | Non-corrosive heavy oil dirt remover and preparation method thereof |
| CN103060113A (en) * | 2013-01-04 | 2013-04-24 | 湖南日用化学科学研究所有限公司 | Carpet stain remover with color protection function |
| CN103194320A (en) * | 2013-03-06 | 2013-07-10 | 江苏雪豹日化有限公司 | Washing-free carpet cleaner |
| GB2516261A (en) * | 2013-07-16 | 2015-01-21 | Solent Internat Ltd | Cleaning product |
| CN103695193A (en) * | 2013-11-28 | 2014-04-02 | 南通市通州区大达麻纺织有限公司 | Speckle-removal cleaning agent for carpet and preparation method thereof |
| CN103695193B (en) * | 2013-11-28 | 2015-08-19 | 陈卡丹 | A kind of carpet spends spot sanitising agent and preparation method thereof |
| CN104388219A (en) * | 2014-11-24 | 2015-03-04 | 天津澳锐泰环保科技有限公司 | Remover for removing detergent residues on fabrics and preparation method thereof |
| CN106281745A (en) * | 2016-08-08 | 2017-01-04 | 深圳市兴业卓辉实业有限公司 | A kind of cleaning method being applicable to the cleaning agent formula of toilet's cleaning wiping cloth, preparation method and cleaning wiping cloth |
| CN106281745B (en) * | 2016-08-08 | 2019-07-16 | 深圳市兴业卓辉实业有限公司 | A kind of cleaning method suitable for the cleaning agent formula of toilet's wiper, preparation method and wiper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100554396C (en) | 2009-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100554396C (en) | Do not wash nontoxic carpet cleanser with special cleaning machine and preparation method thereof with water | |
| JP4335995B2 (en) | Environmentally friendly granular cleaning composition | |
| EP0714434B1 (en) | Improved solid cleaner | |
| JP4621175B2 (en) | Dishwashing system and dishwashing method containing nonionic surfactant having washing and coating functions | |
| EP0593952A1 (en) | Product for releasing treatment agents into the wash liquid of an automatic washing or dishwashing machine | |
| CN102018490A (en) | D-limonene contained cleaning moist wipe used in kitchens and production method thereof | |
| CN101514311B (en) | Dry cleaning agent for clothes and preparation method thereof | |
| CA2181675C (en) | Alkaline cleaners based on alcohol ethoxy carboxylates | |
| CN101514306B (en) | Fabric dirt pretreatment agent containing steady biological enzyme complex and low-activity substance and preparation method thereof | |
| CN107057883A (en) | A kind of automobile interior cleaning agent and preparation method thereof | |
| CN101768527B (en) | Degreasing phosphate-free laundry detergent powder | |
| CN110172378A (en) | Antimicrobial form oil smoke detergent | |
| CN109055046A (en) | A kind of preparation method of detergent for washing dishware with hand | |
| WO2022082915A1 (en) | High-concentration detergent and preparation method therefor | |
| CN115368971A (en) | Detergent for dish-washing machine | |
| CN101514314B (en) | Transparent neutral laundry detergent containing high-concentration chelating agent and preparation method thereof | |
| CN110373287B (en) | Automatic dish-washing machine cleaning sheet with multiphase structure | |
| CN107760450A (en) | A kind of neutral dirty cleaning agent of weight | |
| CN106753866A (en) | Good laundry sheet of a kind of solubility property and preparation method thereof | |
| JP4386169B2 (en) | Liquid detergent products for application cleaning | |
| CN102586044B (en) | Natural plant environment-friendly and rapid decontamination paste and preparation method of paste body thereof | |
| CN104862131A (en) | Fruit and vegetable tableware detergent based on marine fish oil and preparation method thereof | |
| JP4202503B2 (en) | Environmentally Conservative Aqueous Cleaning Composition | |
| DE102018222239A1 (en) | Cleaning and care products for automatic dishwashers | |
| CN108330004A (en) | A kind of fitness equipment plastic casing detergent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Nontoxic carpet cleanser without water washing and special cleaning machine, and method for producing the same Effective date of registration: 20111220 Granted publication date: 20091028 Pledgee: Beijing Haidian science and technology enterprise risk Company Limited by Guarantee Pledgor: Beijing Lusan Chemical Co., Ltd. Registration number: 2011990000498 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130129 Granted publication date: 20091028 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: Beijing Lusan Chemical Co., Ltd. Registration number: 2011990000498 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
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 |
|
| 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. |
|
| CP03 | Change of name, title or address |