CN108130798A - 一种抑菌医用擦手纸 - Google Patents

一种抑菌医用擦手纸 Download PDF

Info

Publication number
CN108130798A
CN108130798A CN201711434927.6A CN201711434927A CN108130798A CN 108130798 A CN108130798 A CN 108130798A CN 201711434927 A CN201711434927 A CN 201711434927A CN 108130798 A CN108130798 A CN 108130798A
Authority
CN
China
Prior art keywords
parts
weight
oligosaccharide
antibacterial medical
medical tissue
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.)
Withdrawn
Application number
CN201711434927.6A
Other languages
English (en)
Inventor
张德满
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.)
HEFEI C&P NONWOVEN PRODUCTS CO Ltd
Original Assignee
HEFEI C&P NONWOVEN PRODUCTS 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 HEFEI C&P NONWOVEN PRODUCTS CO Ltd filed Critical HEFEI C&P NONWOVEN PRODUCTS CO Ltd
Priority to CN201711434927.6A priority Critical patent/CN108130798A/zh
Publication of CN108130798A publication Critical patent/CN108130798A/zh
Withdrawn legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00Body-drying implements; Toilet paper; Holders therefor
    • A47K10/16Paper towels; Toilet paper; Holders therefor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/06Sulfite or bisulfite pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/02Material of vegetable origin
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03Non-macromolecular organic compounds
    • D21H17/05Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/06Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03Non-macromolecular organic compounds
    • D21H17/05Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14Carboxylic acids; Derivatives thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/21Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24Polysaccharides
    • D21H17/25Cellulose
    • D21H17/26Ethers thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/36Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/34Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675Oxides, hydroxides or carbonates
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

本发明公开了一种抑菌医用擦手纸,其原料包括:纸浆、聚乙烯醇、羟甲基纤维素、茶皂素、海洋寡糖、低聚木糖、黄芪多糖、竹醋液、中草药提取液、丙酮、硅丙乳液、胆碱、填料。本发明提出的一种抑菌医用擦手纸,其柔软顺滑,抗张强度大,不掉毛屑,不带病菌与静电,吸湿性与抑菌性好,有效呵护皮肤。

Description

一种抑菌医用擦手纸
技术领域
本发明涉及擦手纸技术领域,尤其涉及一种抑菌医用擦手纸。
背景技术
随着经济水平的日益增长及人们生活水平的提高,人们对生活质量也越来越重视。生活用纸作为人们的生活必需品,特别是擦手纸等卫生纸类有着刚性需求。目前,医用擦手纸存在配料简单,吸湿性与抑菌性差,影响擦手纸的使用效果。
发明内容
基于背景技术存在的技术问题,本发明提出了一种抑菌医用擦手纸,其柔软顺滑,抗张强度大,不掉毛屑,不带病菌与静电,吸湿性与抑菌性好,有效呵护皮肤。
本发明提出的一种抑菌医用擦手纸,其原料按重量份包括:纸浆240-360份、聚乙烯醇6-12份、羟甲基纤维素2-4份、茶皂素0.5-0.8份、海洋寡糖0.2-0.6份、低聚木糖0.2-0.8份、黄芪多糖0.1-0.3份、竹醋液4-8份、中草药提取液1-2份、丙酮2-4份、硅丙乳液4-8份、胆碱1.5-3份、填料2-4份。
优选地,纸浆的原料按重量份包括:竹浆40-60份、亚硫酸盐木浆20-35份、甘蔗浆10-20份、草浆10-20份。
优选地,茶皂素、海洋寡糖、低聚木糖、黄芪多糖之间的重量比为0.6-0.7:0.3-0.5:0.3-0.7:0.15-0.25。
优选地,中草药提取液的原料按重量份包括:板蓝根提取液4-8份、贯众提取液2-4份、苦藤提取液2-5份。
优选地,填料由纳米碳酸钙、纳米二氧化硅按重量比为3-5:1-2组成。
本发明采用常规制备工艺制备得到。
本发明中通过合理添加纸浆、聚乙烯醇、羟甲基纤维素、茶皂素、海洋寡糖、低聚木糖、黄芪多糖、竹醋液、中草药提取液、丙酮、硅丙乳液、胆碱和填料,得到的医用擦手纸柔软顺滑,抗张强度大,不掉毛屑,不带病菌与静电,吸湿性与抑菌性好,有效呵护皮肤。其中,纸浆中竹浆、亚硫酸盐木浆、甘蔗浆和草浆四者相互配合,打浆效果好,且绿色环保,易于生物降解,再配合添加聚乙烯醇和羟甲基纤维素,增稠与分散效果好,且有效改善纤维组织,得到的制品柔软舒适,抗张强度大,吸湿性和透气性好,能有效抑制病菌,同时提高本发明制品性能稳定,延长其保质期;再通过添加茶皂素、海洋寡糖、低聚木糖、黄芪多糖、竹醋液和中草药提取液,绿色环保,有效净化纸浆,改善纸浆粘结性,具有良好的抗菌、杀菌和消毒效果,有效清洁皮肤、预防伤口感染及避免交叉感染,同时改善纸浆气味,提高其适用性;再通过合理添加丙酮、硅丙乳液、胆碱和填料,有效提高体系中各物料的分散性和相容性,同时有效改善本发明制品交联密度,并改善本发明制品性能稳定性、杀菌抑菌性、吸湿性和柔软顺滑性。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
本发明提出的一种抑菌医用擦手纸,其原料按重量份包括:纸浆240份、聚乙烯醇12份、羟甲基纤维素2份、茶皂素0.8份、海洋寡糖0.2份、低聚木糖0.8份、黄芪多糖0.1份、竹醋液8份、中草药提取液2份、丙酮4份、硅丙乳液4份、胆碱3份、填料2份。
实施例2
本发明提出的一种抑菌医用擦手纸,其原料按重量份包括:纸浆360份、聚乙烯醇6份、羟甲基纤维素4份、茶皂素0.5份、海洋寡糖0.6份、低聚木糖0.2份、黄芪多糖0.3份、竹醋液4份、中草药提取液1份、丙酮2份、硅丙乳液8份、胆碱1.5份、填料4份。
其中,纸浆的原料按重量份包括:竹浆40份、亚硫酸盐木浆35份、甘蔗浆20份、草浆10份;
中草药提取液的原料按重量份包括:板蓝根提取液4份、贯众提取液4份、苦藤提取液2份;
填料由纳米碳酸钙、纳米二氧化硅按重量比为3:1组成。
实施例3
本发明提出的一种抑菌医用擦手纸,其原料按重量份包括:纸浆280份、聚乙烯醇9份、羟甲基纤维素3份、茶皂素0.65份、海洋寡糖0.46份、低聚木糖0.5份、黄芪多糖0.2份、竹醋液6份、中草药提取液1.5份、丙酮3份、硅丙乳液6份、胆碱2份、填料3份。
其中,纸浆的原料按重量份包括:竹浆50份、亚硫酸盐木浆30份、甘蔗浆15份、草浆15份;
中草药提取液的原料按重量份包括:板蓝根提取液6份、贯众提取液3份、苦藤提取液3.5份;
填料由纳米碳酸钙、纳米二氧化硅按重量比为4:1组成。
实施例4
本发明提出的一种抑菌医用擦手纸,其原料按重量份包括:纸浆290份、聚乙烯醇7.5份、羟甲基纤维素2.5份、茶皂素0.6份、海洋寡糖0.3份、低聚木糖0.4份、黄芪多糖0.15份、竹醋液5份、中草药提取液1.2份、丙酮2.5份、硅丙乳液6.5份、胆碱1.8份、填料2.5份。
其中,纸浆的原料按重量份包括:竹浆60份、亚硫酸盐木浆20份、甘蔗浆10份、草浆20份;
中草药提取液的原料按重量份包括:板蓝根提取液8份、贯众提取液2份、苦藤提取液5份;
填料由纳米碳酸钙、纳米二氧化硅按重量比为5:2组成。
实施例5
本发明提出的一种抑菌医用擦手纸,其原料按重量份包括:纸浆340份、聚乙烯醇10份、羟甲基纤维素3.5份、茶皂素0.7份、海洋寡糖0.5份、低聚木糖0.6份、黄芪多糖0.25份、竹醋液7份、中草药提取液1.6份、丙酮3.5份、硅丙乳液6份、胆碱2.5份、填料3份。
其中,纸浆的原料按重量份包括:竹浆55份、亚硫酸盐木浆30份、甘蔗浆16份、草浆15份;
中草药提取液的原料按重量份包括:板蓝根提取液7份、贯众提取液3份、苦藤提取液5份;
填料由纳米碳酸钙、纳米二氧化硅按重量比为5:2组成。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (5)

1.一种抑菌医用擦手纸,其特征在于,其原料按重量份包括:纸浆240-360份、聚乙烯醇6-12份、羟甲基纤维素2-4份、茶皂素0.5-0.8份、海洋寡糖0.2-0.6份、低聚木糖0.2-0.8份、黄芪多糖0.1-0.3份、竹醋液4-8份、中草药提取液1-2份、丙酮2-4份、硅丙乳液4-8份、胆碱1.5-3份、填料2-4份。
2.根据权利要求1所述抑菌医用擦手纸,其特征在于,纸浆的原料按重量份包括:竹浆40-60份、亚硫酸盐木浆20-35份、甘蔗浆10-20份、草浆10-20份。
3.根据权利要求1所述抑菌医用擦手纸,其特征在于,茶皂素、海洋寡糖、低聚木糖、黄芪多糖之间的重量比为0.6-0.7:0.3-0.5:0.3-0.7:0.15-0.25。
4.根据权利要求1所述抑菌医用擦手纸,其特征在于,中草药提取液的原料按重量份包括:板蓝根提取液4-8份、贯众提取液2-4份、苦藤提取液2-5份。
5.根据权利要求1所述抑菌医用擦手纸,其特征在于,填料由纳米碳酸钙、纳米二氧化硅按重量比为3-5:1-2组成。
CN201711434927.6A 2017-12-26 2017-12-26 一种抑菌医用擦手纸 Withdrawn CN108130798A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711434927.6A CN108130798A (zh) 2017-12-26 2017-12-26 一种抑菌医用擦手纸

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711434927.6A CN108130798A (zh) 2017-12-26 2017-12-26 一种抑菌医用擦手纸

Publications (1)

Publication Number Publication Date
CN108130798A true CN108130798A (zh) 2018-06-08

Family

ID=62392678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711434927.6A Withdrawn CN108130798A (zh) 2017-12-26 2017-12-26 一种抑菌医用擦手纸

Country Status (1)

Country Link
CN (1) CN108130798A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108841225A (zh) * 2018-06-11 2018-11-20 郑州幼儿师范高等专科学校 一种学前儿童用环保美术颜料及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104846685A (zh) * 2015-04-27 2015-08-19 浙江华川实业集团有限公司 一种消毒保健芳香性擦手纸及其制备方法
CN105316978A (zh) * 2015-11-20 2016-02-10 齐红玉 一种卫生纸
CN106175545A (zh) * 2016-07-30 2016-12-07 谢立红 一种抽纸及其制作方法
CN106835816A (zh) * 2016-12-30 2017-06-13 安徽比伦生活用纸有限公司 一种消毒保健擦手纸

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104846685A (zh) * 2015-04-27 2015-08-19 浙江华川实业集团有限公司 一种消毒保健芳香性擦手纸及其制备方法
CN105316978A (zh) * 2015-11-20 2016-02-10 齐红玉 一种卫生纸
CN106175545A (zh) * 2016-07-30 2016-12-07 谢立红 一种抽纸及其制作方法
CN106835816A (zh) * 2016-12-30 2017-06-13 安徽比伦生活用纸有限公司 一种消毒保健擦手纸

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108841225A (zh) * 2018-06-11 2018-11-20 郑州幼儿师范高等专科学校 一种学前儿童用环保美术颜料及其制备方法

Similar Documents

Publication Publication Date Title
CN108103847A (zh) 一种消毒杀菌医用擦手纸
CN103549590A (zh) 一种蓝莓黑木耳混合果汁饮料的制备方法
CN107998024A (zh) 一种含仙人掌精华具有深度保养功效的护肤用品
CN106473114A (zh) 一种抗衰老组合物
CN108130798A (zh) 一种抑菌医用擦手纸
CN106283914A (zh) 一种具有驱虫灭蚊的包装纸及其制备方法
CN104195872A (zh) 一种添加香蕉纤维浆的带有香味的野菊花保健水松纸
CN107927918A (zh) 一种珍珠抗菌运动文胸
CN105176707A (zh) 一种地板清洁剂
CN111235955A (zh) 一种抗菌手帕纸
CN107384690A (zh) 一种青钱柳竹筒酒及其制备方法
CN104413075A (zh) 橱柜防霉剂
CN108166308A (zh) 一种柔软顺滑医用擦手纸
CN105010543A (zh) 一种适宜美容调理的醋蛋液饮品的制备方法
CN105400672A (zh) 一种文冠果壳保健酒及其制备方法
CN105803577B (zh) 一种高抗菌活性红豆杉纤维的制备方法
CN108310038A (zh) 一种本草多功能丝瓜络材料及其用途
CN107869091A (zh) 一种芳香舒适医用擦手纸
KR101684764B1 (ko) 황칠나무 추출물을 유효 성분으로 포함하는 생체 친화적 복합 기능 한지 섬유
CN102987967A (zh) 一种消毒纸巾
CN103815493B (zh) 一种山楂酒渣膳食纤维饮料
CN106916716A (zh) 一种浓香型沙棘果白酒及其制备方法
CN113164331A (zh) 包含植物纸和保湿剂的美容膜
CN109609326A (zh) 一种甘蔗玫瑰果酒及其发酵方法
CN109182019A (zh) 一种蜂巢蜜酒的酿制方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180608

WW01 Invention patent application withdrawn after publication