CN107312608A - 一种绿色环保型全合成水基切削液及其制备方法 - Google Patents

一种绿色环保型全合成水基切削液及其制备方法 Download PDF

Info

Publication number
CN107312608A
CN107312608A CN201710462487.9A CN201710462487A CN107312608A CN 107312608 A CN107312608 A CN 107312608A CN 201710462487 A CN201710462487 A CN 201710462487A CN 107312608 A CN107312608 A CN 107312608A
Authority
CN
China
Prior art keywords
cutting fluid
water
total synthesis
type total
base cutting
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
CN201710462487.9A
Other languages
English (en)
Inventor
陈艳
江友进
汪勇
江敏
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.)
Jun Yan New Material Technology (shanghai) Co Ltd
Original Assignee
Jun Yan New Material Technology (shanghai) 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 Jun Yan New Material Technology (shanghai) Co Ltd filed Critical Jun Yan New Material Technology (shanghai) Co Ltd
Priority to CN201710462487.9A priority Critical patent/CN107312608A/zh
Publication of CN107312608A publication Critical patent/CN107312608A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00Lubricating compositions containing more than 10% water
    • C10M173/02Lubricating compositions containing more than 10% water not containing mineral or fatty oils
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/048Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02Water
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/08Amides
    • C10M2215/082Amides containing hydroxyl groups; Alkoxylated derivatives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22Heterocyclic nitrogen compounds
    • C10M2215/223Five-membered rings containing nitrogen and carbon only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06Organic compounds derived from inorganic acids or metal salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061Esters derived from boron
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/16Antiseptic; (micro) biocidal or bactericidal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40Low content or no content compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40Low content or no content compositions
    • C10N2030/41Chlorine free or low chlorine content compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40Low content or no content compositions
    • C10N2030/42Phosphor free or low phosphor content compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/64Environmental friendly compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/20Metal working
    • C10N2040/22Metal working with essential removal of material, e.g. cutting, grinding or drilling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Detergent Compositions (AREA)

Abstract

本发明公开了一种绿色环保型全合成水基切削液,其组份及其配比:10~20%硼酸;1~6%复合硼酸酯;25~35%三乙醇胺;5~10%蓖麻油烷醇酰胺;1~6%乙醇胺类衍生物;2~8%苯并三氮唑;1~4%反式嵌段聚醚RPE1740;1~6%阴离子表面活性剂;1~4%杀菌剂;余量的水。本切削液不含矿物油、亚硝酸钠、氯、铬、磷等物质,系具有优良的冷却性、润滑性、清洗性、防锈性、杀菌性以及连续使用不变质不发臭的绿色环保型全合成水基切削液。

Description

一种绿色环保型全合成水基切削液及其制备方法
技术领域
本发明涉及金属加工技术领域,具体为一种绿色环保型全合成水基切削液及其制备方法。
背景技术
众所周知,现代机械/m-r向高速、强力、精密方向发展,导致切削液加工过程中的摩擦力、摩擦热大幅度提高,这就要求切削液具有更好的冷却、润滑、清洗、防锈性能,以便获得理想的工件加工表面,延长刀具使用寿命,而且还应使用周期长,液体要透明便于观察,且无毒,对环境无污染。传统的乳化型切削液,含有矿物油、碳酸钠、亚硝酸钠。有的还含有磷、氯、铬等有害物质,使用寿命短,对人体有害,在排放时对环境污染相当严重,不符合环保排放的要求。
发明内容
本发明的目的在于提供一种绿色环保型全合成水基切削液及其制备方法,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种绿色环保型全合成水基切削液,其组份及其配比:
10~20%硼酸;
1~6%复合硼酸酯;
25~35%三乙醇胺;
5~10%蓖麻油烷醇酰胺;
1~6%乙醇胺类衍生物;
2~8%苯并三氮唑;
1~4%反式嵌段聚醚RPE1740;
1~6%阴离子表面活性剂;
1~4%杀菌剂;
余量的水。
优选的,所述防锈剂为LUB型防锈剂,属于聚醚磷酸酯类水基防锈剂。
一种绿色环保型全合成水基切削液制备方法,其步骤为:在带有电动搅拌的三口瓶中,加入70g水加热升温至40℃,加入10~20%硼酸搅拌溶解,升温至60℃,每隔20min依次加入复合硼酸酯、25~35%三乙醇胺、5~10%蓖麻油烷醇酰胺、1~6%乙醇胺类衍生物、2~8%苯并三氮唑、1~4%反式嵌段聚醚RPE1740、1~6%阴离子表面活性剂,降温至30℃加入1~4%杀菌剂,混合均匀后放料包装。
与现有技术相比,本发明的有益效果是:本切削液不含矿物油、亚硝酸钠、氯、铬、磷等物质,系具有优良的冷却性、润滑性、清洗性、防锈性、杀菌性以及连续使用不变质不发臭的绿色环保型全合成水基切削液。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例一:
一种绿色环保型全合成水基切削液,其组份及其配比:
10%硼酸;
1%复合硼酸酯;
25%三乙醇胺;
5%蓖麻油烷醇酰胺;
1%乙醇胺类衍生物;
2%苯并三氮唑;
1%反式嵌段聚醚RPE1740;
1%阴离子表面活性剂;
1%杀菌剂;
余量的水。
实施例二:
一种绿色环保型全合成水基切削液,其组份及其配比:
20%硼酸;
2%复合硼酸酯;
30%三乙醇胺;
10%蓖麻油烷醇酰胺;
6%乙醇胺类衍生物;
8%苯并三氮唑;
4%反式嵌段聚醚RPE1740;
6%阴离子表面活性剂;
4%杀菌剂;
余量的水。
实施例三:
一种绿色环保型全合成水基切削液制备方法,其步骤为:在带有电动搅拌的三口瓶中,加入70g水加热升温至40℃,加入10~20%硼酸搅拌溶解,升温至60℃,每隔20min依次加入复合硼酸酯、25~35%三乙醇胺、5~10%蓖麻油烷醇酰胺、1~6%乙醇胺类衍生物、2~8%苯并三氮唑、1~4%反式嵌段聚醚RPE1740、1~6%阴离子表面活性剂,降温至30℃加入1~4%杀菌剂,混合均匀后放料包装入库。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (2)

1.一种绿色环保型全合成水基切削液,其组份及其配比:
10~20%硼酸;
1~6%复合硼酸酯;
25~35%三乙醇胺;
5~10%蓖麻油烷醇酰胺;
1~6%乙醇胺类衍生物;
2~8%苯并三氮唑;
1~4%反式嵌段聚醚RPE1740;
1~6%阴离子表面活性剂;
1~4%杀菌剂;
余量的水。
2.根据权利要求1所述的一种环保型全合成水基切削液制备方法,其特征在于:在带有电动搅拌的三口瓶中,加入70g水加热升温至40℃,加入10~20%硼酸搅拌溶解,升温至60℃,每隔20min依次加入复合硼酸酯、25~35%三乙醇胺、5~10%蓖麻油烷醇酰胺、1~6%乙醇胺类衍生物、2~8%苯并三氮唑、1~4%反式嵌段聚醚RPE1740、1~6%阴离子表面活性剂,降温至30℃加入1~4%杀菌剂,混合均匀后放料包装入库。
CN201710462487.9A 2017-06-19 2017-06-19 一种绿色环保型全合成水基切削液及其制备方法 Pending CN107312608A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710462487.9A CN107312608A (zh) 2017-06-19 2017-06-19 一种绿色环保型全合成水基切削液及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710462487.9A CN107312608A (zh) 2017-06-19 2017-06-19 一种绿色环保型全合成水基切削液及其制备方法

Publications (1)

Publication Number Publication Date
CN107312608A true CN107312608A (zh) 2017-11-03

Family

ID=60183667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710462487.9A Pending CN107312608A (zh) 2017-06-19 2017-06-19 一种绿色环保型全合成水基切削液及其制备方法

Country Status (1)

Country Link
CN (1) CN107312608A (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108048198A (zh) * 2017-12-19 2018-05-18 上海中孚特种油品有限公司 一种环保型全合成切削液及其制备方法
CN108130181A (zh) * 2017-12-20 2018-06-08 山东源根石油化工有限公司 一种水溶性聚酯的制备及其含有该化合物的全合成水基切削液
CN108441310A (zh) * 2018-04-25 2018-08-24 上海加美实业有限公司 一种金属加工用半合成切削液及其制备方法
CN110791363A (zh) * 2019-09-27 2020-02-14 佳化化学(上海)有限公司 一种全合成切削液及其制备方法
CN110964589A (zh) * 2019-12-17 2020-04-07 上海帕卡兴产化工有限公司 一种防护润滑剂及其制备方法
CN115161102A (zh) * 2022-02-22 2022-10-11 江苏中晟高科环境股份有限公司 一种无乙醇胺的环保型全合成切削液
CN116064191A (zh) * 2021-10-31 2023-05-05 中国石油化工股份有限公司 一种环保型全合成切削液及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101230305A (zh) * 2007-12-29 2008-07-30 广州机械科学研究院 适用于含钴合金材料加工的全合成型切削液及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101230305A (zh) * 2007-12-29 2008-07-30 广州机械科学研究院 适用于含钴合金材料加工的全合成型切削液及其制备方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108048198A (zh) * 2017-12-19 2018-05-18 上海中孚特种油品有限公司 一种环保型全合成切削液及其制备方法
CN108048198B (zh) * 2017-12-19 2020-07-07 上海中孚特种油品有限公司 一种环保型全合成切削液及其制备方法
CN108130181A (zh) * 2017-12-20 2018-06-08 山东源根石油化工有限公司 一种水溶性聚酯的制备及其含有该化合物的全合成水基切削液
CN108441310A (zh) * 2018-04-25 2018-08-24 上海加美实业有限公司 一种金属加工用半合成切削液及其制备方法
CN108441310B (zh) * 2018-04-25 2021-02-19 上海柯赛德斯加美石油集团有限公司 一种金属加工用半合成切削液及其制备方法
CN110791363A (zh) * 2019-09-27 2020-02-14 佳化化学(上海)有限公司 一种全合成切削液及其制备方法
CN110964589A (zh) * 2019-12-17 2020-04-07 上海帕卡兴产化工有限公司 一种防护润滑剂及其制备方法
CN116064191A (zh) * 2021-10-31 2023-05-05 中国石油化工股份有限公司 一种环保型全合成切削液及其制备方法
CN115161102A (zh) * 2022-02-22 2022-10-11 江苏中晟高科环境股份有限公司 一种无乙醇胺的环保型全合成切削液

Similar Documents

Publication Publication Date Title
CN107312608A (zh) 一种绿色环保型全合成水基切削液及其制备方法
CN102703196B (zh) 一种环保水基金属切削液
CN103215115B (zh) 一种用于金属加工的水溶性高效微乳切削液
CN104194907B (zh) 一种金属加工用水基型切削液及其配制方法
CN104277902A (zh) 一种重负荷金属加工全合成切削液及其制备方法与应用
CN104327931A (zh) 一种通用乳化型金属切削液
CN106893632A (zh) 一种高速电火花线切割全合成液组合物及其制备工艺
CN101519621A (zh) 高性能高水基润滑剂
CN102746932B (zh) 一种环保水基金属切削液的制备方法
CN107325877A (zh) 一种水溶性全合成硬质合金切磨削液
CN104004578A (zh) 一种铝合金专用切削液
CN104212620A (zh) 一种镁合金切削液及其制备方法
CN104531307A (zh) 一种切削液及制备方法
CN107353994A (zh) 一种镀锌钢管全合成成型液
CN103351914A (zh) 一种水溶性切削液
CN104073322A (zh) 金属加工液及其制备方法
CN104130851B (zh) 水基抗燃液压油
CN104277898A (zh) 一种全合成切削液
CN103805330B (zh) 全合成切削液及其制备方法
CN108504431A (zh) 环保防锈水基切削液
CN103589496B (zh) 一种水溶性离子型切削液
CN102766519A (zh) 一种钕铁硼后期切削加工用切削液
CN108048198B (zh) 一种环保型全合成切削液及其制备方法
CN104560327A (zh) 一种高渗透防腐性能优异的金属切削液及其制备方法
CN108570349A (zh) 一种机械加工切削液

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171103

WD01 Invention patent application deemed withdrawn after publication