CN105997736A - 含大白菜多糖的保湿水及其制备方法 - Google Patents

含大白菜多糖的保湿水及其制备方法 Download PDF

Info

Publication number
CN105997736A
CN105997736A CN201610550230.4A CN201610550230A CN105997736A CN 105997736 A CN105997736 A CN 105997736A CN 201610550230 A CN201610550230 A CN 201610550230A CN 105997736 A CN105997736 A CN 105997736A
Authority
CN
China
Prior art keywords
polysaccharide
chinese cabbage
moisture retention
retention water
containing chinese
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.)
Pending
Application number
CN201610550230.4A
Other languages
English (en)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Jucheng Biochemical Technology Research and Development Co Ltd
Original Assignee
Guangzhou Danqi Daily Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Danqi Daily Chemical Co Ltd filed Critical Guangzhou Danqi Daily Chemical Co Ltd
Priority to CN201610550230.4A priority Critical patent/CN105997736A/zh
Publication of CN105997736A publication Critical patent/CN105997736A/zh
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/31Hydrocarbons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/494Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
    • A61K8/4946Imidazoles or their condensed derivatives, e.g. benzimidazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/60Sugars; Derivatives thereof
    • A61K8/602Glycosides, e.g. rutin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/645Proteins of vegetable origin; Derivatives or degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/67Vitamins
    • A61K8/673Vitamin B group
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/67Vitamins
    • A61K8/676Ascorbic acid, i.e. vitamin C
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/67Vitamins
    • A61K8/678Tocopherol, i.e. vitamin E
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/92Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Cosmetics (AREA)

Abstract

本发明涉及化妆品领域,具体为含大白菜多糖的保湿水及其制备方法,将大白菜多糖、皮肤调理剂、维生素、抗敏剂、透皮促进剂、增稠剂、防腐剂和去离子水经过各个制备工艺制成能够有效保持皮肤水分的保湿水,其包括下述重量份的原料:大白菜多糖3‑8份、皮肤调理剂2‑4份、维生素1‑3份、抗敏剂1‑3份、透皮促进剂1‑2份、增稠剂0.2‑0.3份、防腐剂0.1‑0.2份、去离子水84.2‑93.66份。本发明制得的含大白菜多糖的保湿水,能够调整皮肤酸碱度,及时补充皮肤角质层水分,同时防止皮肤内部水分流失,调节皮肤油水平衡,避免皮肤干燥而产生细纹、干痒,可帮助皮肤恢复弹性。

Description

含大白菜多糖的保湿水及其制备方法
技术领域
本发明涉及化妆品领域,具体为含大白菜多糖的保湿水及其制备方法。
背景技术
皮肤是人体的天然外衣,皮肤最外层的角质层,于皮肤屏障功能的完整起着很重要的作用。角质层上面有一层皮脂膜,是由皮脂、汗液和表皮细胞分泌物乳化而形成的半透明乳状薄膜——皮脂膜,角质层和皮脂膜可以防止皮肤水分的丢失。角质层缺水会引起皮肤干燥,这跟年龄增长、气候变化、睡眠不足、过度疲劳、洗澡水过热、洗涤用品碱性强等原因都有关。皮肤一般难以自行调整到舒适状态,通常通过涂抹护肤品的手段来辅助皮肤恢复到自然状态。
中国发明专利申请号201510880658.0,发明名称为“一种纯天然保湿水及制备方法”公开了一种保湿水,由下述重量百分比的组分制成:海藻酸钠0.1%~5%、透明质酸钠0.05%-1%、天然甘油1%-5%、柠檬汁1%-10%、紫苏叶汁0.l%-5%、蜂蜜0.5%-5%、生姜汁0.1%-5%、黄瓜汁1%-lO%、鸡蛋清0.1%-5%、剩余量为纯化水。该发明提供的保湿水,其中的生姜汁中含有的姜辣素对皮肤有一定的刺激性,可能会导致过敏反应。
中国发明专利申请号201510606429.X,发明名称为“一种植物保 湿水及其制备方法”公开了一种保湿水,所述植物保湿水包括以下组分:金银花提取液1-5%、葡萄籽提取物1-5%、燕麦多肽1-5%、甘油1-5%、氨基酸保湿剂0.1-1%、防腐剂0.01-0.05%、香精0.02-0.2%、去离子水余量。该发明采用天然植物提取物作为核心成分,能够长效补水,安全无刺激。
越来越多的天然植物成分应用于化妆品中,其效用以及安全性的可靠度高,这也更加推动了天然植物成分作为一种化妆品原料的发展,且种类也在不断的试验研究中更新。
发明内容
基于此,本发明提供了一种新的可添加到化妆品中的天然植物成分,具有良好的保湿功效,可用于制备保湿化妆品,本发明的具体技术方案如下:
含大白菜多糖的保湿水,按重量份计,包括以下组分:大白菜多糖3-8份、皮肤调理剂2-4份、维生素1-3份、抗敏剂1-3份、透皮促进剂1-2份、增稠剂1-1.4份、防腐剂0.1-0.2份、去离子水78.4-90.9份。
进一步地,所述皮肤调理剂为重量份比为(0.5-1):(0.5-1.5):(1-1.5)的水解大豆蛋白、芒果籽油、角鲨烷的混合物。
进一步地,所述维生素为重量份比为(0.1-0.6):(0.2-0.5):(0.2-0.7):(0.5-1.2)的维生素B2、维生素B13、维生素C、维生素E的混合物。
进一步地,所述抗敏剂为重量份比为(0.2-1.5):(0.3-0.6):(0.5-0.9)的尿囊素、欧蓍草提取物、甘草酸的混合物。
进一步地,所述透皮促进剂为重量份比为(0.2-0.7):(0.5-0.8):(0.3-0.5)的薄荷醇、丁香油酚、杜香萜烯的混合物。
进一步地,所述增稠剂为重量份比为(0.7-0.9):(0.3-0.5)的羟丙基纤维素、透明质酸的混合物。
进一步地,所述防腐剂为重量份比为(0.05-0.1):(0.05-0.1)的苯甲醇、羟甲基甘氨酸钠的混合物。
另外地,所述保湿水还含有PH调理剂柠檬酸钠和乳酸。
进一步地,所述保湿水的PH值为5.8-6.2。
本发明的另一目的是提供含大白菜多糖的保湿水的制备方法,所述制备方法包括下述步骤:
(1)将芒果籽油、角鲨烷、维生素E以及透皮促进剂依次投入到油相锅中,加热至75-80℃,搅拌熔解后保温15min,冷却至40-45℃,制得A相;
(2)将水解大豆蛋白、维生素B2、维生素B13、维生素C、抗敏剂、增稠剂以及去离子水加入搅拌锅中,加热至80-85℃,保温20-30min,搅拌溶解,转速为45-55r/min,至完全溶解,冷却至40-45℃,得B相;
(3)将步骤(1)制得的A相加入到步骤(2)制得的B相中,均质20min,加入大白菜多糖、防腐剂,均质10min,加入PH调节剂,调节PH至5.8-6.2,搅拌均匀,制得含大白菜多糖的保湿水。
本发明所述的含大白菜多糖的保湿水及其制备方法的优点和有益 效果如下:
(1)本发明所述的含大白菜多糖的保湿水,其中的原料大白菜多糖是从蔬菜大白菜中提取得到的,大白菜的价格低廉,来源广泛;
(2)本发明所述的含大白菜多糖的保湿水,可防止皮肤内部水分流失,调节皮肤油水平衡,避免皮肤干燥而产生细纹、干痒;
具体实施方式
为了使本技术领域的人员更好地理解本发明的技术方案,下面结合实施例对本发明的技术方案作进一步详细的说明。
实施例1-5保湿水的制备
表1保湿水配方组成
制备方法:将芒果籽油、角鲨烷、维生素E以及透皮促进剂依次投入到油相锅中,加热至75-80℃,搅拌熔解后保温15min,冷却至40-45℃,制得A相;将水解大豆蛋白、维生素B2、维生素B13、维生素C、抗敏剂、增稠剂以及去离子水加入搅拌锅中,加热至80-85℃,保温20-30min,搅拌溶解,转速为45-55r/min,至完全溶解,冷却至40-45℃,得B相;将步骤(1)制得的A相加入到步骤(2)制得的B相中,均质20min,加入大白菜多糖、防腐剂,均质10min,加入PH调节剂,调节PH至5.8-6.2,搅拌均匀,制得含大白菜多糖的保湿水。
实施例6保湿水功效评价试验
对实施例1-5制得的保湿水进行功效评价试验,选取20-40岁皮肤干燥、有紧绷感的志愿者700名,分成7组,每组100名,实验组1-5使用实施例1-5制得的保湿水,对照组1使用市售保湿水,对照组2使用空白对照组保湿水。使用方法:每日早晚洁面后涂抹保湿水,连续使用2个月,统计各个受试者皮肤含水量、皮肤干痒以及紧绷感、皮肤细纹、皮肤弹性的改善状况,其结果见表2。
表2保湿水功效评价试验结果
表2的结果表明,本发明的含大白菜多糖的保湿水,在改善皮肤含水量、皮肤干痒紧绷感、皮肤细纹、皮肤弹性方面有较为显著的效果,实施例1-5以及空白对照组证明了大白菜多糖在保湿护肤方面具有显著的效果,明显提高了配方各组分的保湿功效。相比于市售保湿水,本发明的含大白菜多糖的保湿水的保湿效果更为显著。
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。

Claims (10)

1.含大白菜多糖的保湿水,其特征在于,按重量份计,包括以下组分:大白菜多糖3-8份、皮肤调理剂2-4份、维生素1-3份、抗敏剂1-3份、透皮促进剂1-2份、增稠剂1-1.4份、防腐剂0.1-0.2份、去离子水78.4-90.9份。
2.根据权利要求1所述的含大白菜多糖的保湿水,其特征在于,所述皮肤调理剂为重量份比为(0.5-1):(0.5-1.5):(1-1.5)的水解大豆蛋白、芒果籽油、角鲨烷的混合物。
3.根据权利要求1所述的含大白菜多糖的保湿水,其特征在于,所述维生素为重量份比为(0.1-0.6):(0.2-0.5):(0.2-0.7):(0.5-1.2)的维生素B2、维生素B13、维生素C、维生素E的混合物。
4.根据权利要求1所述的含大白菜多糖的保湿水,其特征在于,所述抗敏剂为重量份比为(0.2-1.5):(0.3-0.6):(0.5-0.9)的尿囊素、欧蓍草提取物、甘草酸的混合物。
5.根据权利要求1所述的含大白菜多糖的保湿水,其特征在于,所述透皮促进剂为重量份比为(0.2-0.7):(0.5-0.8):(0.3-0.5)的薄荷醇、丁香油酚、杜香萜烯的混合物。
6.根据权利要求1所述的含大白菜多糖的保湿水,其特征在于,所述增稠剂为重量份比为(0.7-0.9):(0.3-0.5)的羟丙基纤维素、透明质酸的混合物。
7.根据权利要求1所述的含大白菜多糖的保湿水,其特征在于,所述防腐剂为重量份比为(0.05-0.1):(0.05-0.1)的苯甲醇、羟甲基甘氨酸钠的混合物。
8.根据权利要求1所述的含大白菜多糖的保湿水,其特征在于,所述保湿水还含有PH调理剂柠檬酸钠和乳酸。
9.根据权利要求8所述的含大白菜多糖的保湿水,其特征在于,所述保湿水的PH值为5.8-6.2。
10.含大白菜多糖的保湿水的制备方法,其特征在于,所述制备方法包括下述步骤:
(1)将芒果籽油、角鲨烷、维生素E以及透皮促进剂依次投入到油相锅中,加热至75-80℃,搅拌熔解后保温15min,冷却至40-45℃,制得A相;
(2)将水解大豆蛋白、维生素B2、维生素B13、维生素C、抗敏剂、增稠剂以及去离子水加入搅拌锅中,加热至80-85℃,保温20-30min,搅拌溶解,转速为45-55r/min,至完全溶解,冷却至40-45℃,得B相;
(3)将步骤(1)制得的A相加入到步骤(2)制得的B相中,均质20min,加入大白菜多糖、防腐剂,均质10min,加入PH调节剂,调节PH至5.8-6.2,搅拌均匀,制得含大白菜多糖的保湿水。
CN201610550230.4A 2016-07-12 2016-07-12 含大白菜多糖的保湿水及其制备方法 Pending CN105997736A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610550230.4A CN105997736A (zh) 2016-07-12 2016-07-12 含大白菜多糖的保湿水及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610550230.4A CN105997736A (zh) 2016-07-12 2016-07-12 含大白菜多糖的保湿水及其制备方法

Publications (1)

Publication Number Publication Date
CN105997736A true CN105997736A (zh) 2016-10-12

Family

ID=57118560

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610550230.4A Pending CN105997736A (zh) 2016-07-12 2016-07-12 含大白菜多糖的保湿水及其制备方法

Country Status (1)

Country Link
CN (1) CN105997736A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106511175A (zh) * 2016-12-09 2017-03-22 广州聚澜健康产业研究院有限公司 一种奶白菜多糖的制备方法及其在化妆品中的应用
CN106726988A (zh) * 2016-12-28 2017-05-31 广州市聚吉科绿色化学共性技术研究院有限公司 一种美白养颜霜及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103976909A (zh) * 2014-05-29 2014-08-13 广州丹奇日用化工厂有限公司 一种大丁草提取液及其制备方法和应用
CN104761651A (zh) * 2014-01-06 2015-07-08 伽蓝(集团)股份有限公司 一种益母草多糖及其应用
CN105380862A (zh) * 2015-12-09 2016-03-09 广州中国科学院先进技术研究所 含青皮竹叶提取物的护肤品

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104761651A (zh) * 2014-01-06 2015-07-08 伽蓝(集团)股份有限公司 一种益母草多糖及其应用
CN103976909A (zh) * 2014-05-29 2014-08-13 广州丹奇日用化工厂有限公司 一种大丁草提取液及其制备方法和应用
CN105380862A (zh) * 2015-12-09 2016-03-09 广州中国科学院先进技术研究所 含青皮竹叶提取物的护肤品

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106511175A (zh) * 2016-12-09 2017-03-22 广州聚澜健康产业研究院有限公司 一种奶白菜多糖的制备方法及其在化妆品中的应用
CN106726988A (zh) * 2016-12-28 2017-05-31 广州市聚吉科绿色化学共性技术研究院有限公司 一种美白养颜霜及其制备方法

Similar Documents

Publication Publication Date Title
CN108969446B (zh) 一种增强皮肤屏障功能的婴幼儿防皴护肤组合物及其制备方法
CN108309829A (zh) 含有山茶籽油的护肤乳及其制备方法
CN106473935A (zh) 一种保湿乳及其制备方法
CN110693756A (zh) 深层保湿组合物及其应用、深层保湿面膜
CN109010115A (zh) 一种具有抗炎功效的舒敏乳霜
CN105106660B (zh) 一种护肤舒痕的冻疮膏及其制备方法
CN106265478A (zh) 一种具有丰胸功效的护肤组合物及其应用
CN103989601B (zh) 一种焕颜保湿嫩肤面霜及其制备方法
CN105250184A (zh) 一种美白抗衰老精华液及其制备方法
CN109464316A (zh) 具有抗敏消炎功效的皮肤调理组合物、医用冷敷贴及其制备方法
CN108014043A (zh) 一种含铁皮石斛提取物的修护霜及其制备方法
CN105998195A (zh) 一种具有抗敏感保湿作用的汉麻提取物及其应用
CN104013564A (zh) 一种油茶蜂蜜润肤品
CN104382766B (zh) 速干型植物疤痕褪黑、复原膜
CN105106064A (zh) 一种保湿滋润免洗面膜及其制备方法
CN107811938A (zh) 一种天然茶油面膜及其制备方法
CN110585103A (zh) 一种丰胸植物组合物、丰胸乳霜及制备方法
CN106309260B (zh) 一种三七驻颜面膜
CN110585056A (zh) 一种预防视力减退的组合物
CN105997736A (zh) 含大白菜多糖的保湿水及其制备方法
CN107007499A (zh) 一种具有保湿防辐射功效的乳液
CN111434332A (zh) 滋养修护乳液及其制备方法
CN101637440A (zh) 中药去屑止痒洗发水及其制备方法
CN104188859A (zh) 一种含天然成分提取物的抗皱嫩肤乳液及其制备方法
CN116549323A (zh) 一种基于油痘肌的祛痘护肤卸妆膏及其制备方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20170208

Address after: 528051 K, room, 2, 08-14, 127 Zhangcha Road, Chancheng District, Guangdong, Foshan

Applicant after: FOSHAN JUCHENG BIOCHEMISTRY TECHNOLOGY R&D CO., LTD.

Address before: 510370 Guangdong province Guangzhou City Creek Road in Panlong industrial zone of Liwan District dragon two friends of a 6 storey industrial building

Applicant before: Guangzhou Danqi Daily Chemical Factory Co., Ltd.

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20161012