BR112014030076A2 - método para produção de composto de politiol, composição polimerizável para material ótico, e usos dos mesmos - Google Patents

método para produção de composto de politiol, composição polimerizável para material ótico, e usos dos mesmos

Info

Publication number
BR112014030076A2
BR112014030076A2 BR112014030076A BR112014030076A BR112014030076A2 BR 112014030076 A2 BR112014030076 A2 BR 112014030076A2 BR 112014030076 A BR112014030076 A BR 112014030076A BR 112014030076 A BR112014030076 A BR 112014030076A BR 112014030076 A2 BR112014030076 A2 BR 112014030076A2
Authority
BR
Brazil
Prior art keywords
polymerizable composition
polythiol compound
optical material
following formula
temperature
Prior art date
Application number
BR112014030076A
Other languages
English (en)
Portuguese (pt)
Inventor
Kawaguchi Masaru
Nishimura Takeshi
Original Assignee
Mitsui Chemicals Inc
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 Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of BR112014030076A2 publication Critical patent/BR112014030076A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30Low-molecular-weight compounds
    • C08G18/38Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C08G18/3876Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • C07C319/08Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by replacement of hydroxy groups or etherified or esterified hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/30Isothioureas
    • C07C335/32Isothioureas having sulfur atoms of isothiourea groups bound to acyclic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C381/00Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/7642Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the aromatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate groups, e.g. xylylene diisocyanate or homologues substituted on the aromatic ring
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041Lenses

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR112014030076A 2012-08-14 2013-02-28 método para produção de composto de politiol, composição polimerizável para material ótico, e usos dos mesmos BR112014030076A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012179896 2012-08-14
PCT/JP2013/001207 WO2014027427A1 (ja) 2012-08-14 2013-02-28 ポリチオール化合物の製造方法、光学材料用重合性組成物およびその用途

Publications (1)

Publication Number Publication Date
BR112014030076A2 true BR112014030076A2 (pt) 2017-06-27

Family

ID=50685489

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112014030076A BR112014030076A2 (pt) 2012-08-14 2013-02-28 método para produção de composto de politiol, composição polimerizável para material ótico, e usos dos mesmos
BR112015000373A BR112015000373A2 (pt) 2012-08-14 2013-02-28 metódo para produzir composto de politiol, composição polimerizável para material ótico e usos dos mesmos

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112015000373A BR112015000373A2 (pt) 2012-08-14 2013-02-28 metódo para produzir composto de politiol, composição polimerizável para material ótico e usos dos mesmos

Country Status (7)

Country Link
US (4) US9181179B2 (enExample)
EP (4) EP3093282B1 (enExample)
KR (4) KR101879962B1 (enExample)
CN (4) CN105906773B (enExample)
BR (2) BR112014030076A2 (enExample)
IN (2) IN2014DN09746A (enExample)
WO (2) WO2014027428A1 (enExample)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5373226B1 (ja) 2012-08-14 2013-12-18 三井化学株式会社 ポリチオール組成物、光学材料用重合性組成物およびその用途
WO2014136663A1 (ja) 2013-03-04 2014-09-12 三菱瓦斯化学株式会社 光学材料用組成物及びそれを用いた光学材料
EP2801586B1 (de) 2013-05-07 2016-04-13 Bruno Bock Chemische Fabrik GmbH & Co. KG Gießharz auf Polythiourethanbasis mit hoher Bruchfestigkeit und niedrigem spezifischen Gewicht
CN105683160B (zh) 2013-11-01 2018-02-16 三菱瓦斯化学株式会社 多硫醇化合物及其制造方法
TWI699389B (zh) * 2014-07-18 2020-07-21 日商三菱瓦斯化學股份有限公司 聚硫醇組成物及其製造方法
CN104402783B (zh) * 2014-12-15 2015-08-12 黄河三角洲京博化工研究院有限公司 一种巯基化合物的制备方法
JPWO2017175407A1 (ja) * 2016-04-06 2019-02-14 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd 光学部材の製造方法
CN105693575B (zh) * 2016-04-08 2018-06-29 佛山汉维科技有限公司 一种分离纯化多元硫醇的方法与设备
CN105949096B (zh) * 2016-05-19 2018-03-02 湖北鼎龙控股股份有限公司 光学眼镜片材料、精制多元硫醇以及多元硫醇粗品的后处理方法
EP3480185B1 (en) * 2016-06-30 2021-04-14 Hoya Lens Thailand Ltd. Method for preparing polythiol compound, method for preparing curable composition, and method for producing cured product
WO2018003061A1 (ja) * 2016-06-30 2018-01-04 ホヤ レンズ タイランド リミテッド 硬化物の製造方法、硬化物および眼鏡レンズ基材
WO2018012803A1 (ko) * 2016-07-14 2018-01-18 에스케이씨 주식회사 광학 재료용 방향족 폴리티올 화합물
JP6632493B2 (ja) 2016-08-05 2020-01-22 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd ポリチオール化合物の製造方法、硬化性組成物の製造方法、および硬化物の製造方法
JP6633990B2 (ja) * 2016-08-08 2020-01-22 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd ポリチオール化合物の製造方法、硬化性組成物の製造方法、および硬化物の製造方法
KR101971110B1 (ko) * 2016-08-30 2019-04-22 에스케이씨 주식회사 광학 재료용 폴리티올 화합물
KR101885879B1 (ko) * 2016-08-30 2018-08-07 에스케이씨 주식회사 광학 재료용 폴리티올 조성물 및 이의 제조방법
US10365958B2 (en) * 2016-09-13 2019-07-30 Hewlett Packard Enterprise Development Lp Storage drive management to fail a storage drive based on adjustable failure criteria
JP6851762B2 (ja) * 2016-09-30 2021-03-31 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd 光学材料用ポリチオール化合物の製造方法
JP2018058922A (ja) * 2016-09-30 2018-04-12 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd 光学材料の製造方法
CN106831511B (zh) * 2017-01-24 2018-05-25 郯城博化化工科技有限公司 一种多元硫醇化合物的制备方法
KR101893558B1 (ko) * 2017-02-03 2018-08-30 에스케이씨 주식회사 플라스틱 렌즈용 중합성 조성물
US20200031986A1 (en) * 2017-02-15 2020-01-30 Keun Sik Kim Polyol or polythiol compound, preparation method therefor, transparent polyurethane-based resin prepared therefrom, and optical body
CN110446696A (zh) * 2017-03-24 2019-11-12 三井化学株式会社 多元硫醇化合物的制造方法、聚合性组合物及其用途
KR101902974B1 (ko) * 2017-03-31 2018-10-02 에스케이씨 주식회사 폴리티올 화합물의 탈수 방법
CN107235876B (zh) * 2017-06-30 2019-01-18 山东益丰生化环保股份有限公司 一种多巯基化合物粗产物的后处理方法
KR101996981B1 (ko) * 2017-10-18 2019-07-05 에스케이씨 주식회사 플라스틱 렌즈용 중합성 조성물
CN107721892B (zh) * 2017-10-31 2020-10-23 淮阴师范学院 一种硫代多元硫醇、制备方法及在透明聚氨酯材料中的应用
JP6797855B2 (ja) * 2018-03-29 2020-12-09 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd ポリチオール化合物の製造方法、硬化性組成物の製造方法、および硬化物の製造方法
JP6797856B2 (ja) * 2018-03-29 2020-12-09 ホヤ レンズ タイランド リミテッドHOYA Lens Thailand Ltd ポリチオール化合物の製造方法、硬化性組成物の製造方法、および硬化物の製造方法
EP3778566A4 (en) * 2018-03-30 2022-03-09 Mitsui Chemicals, Inc. METHOD FOR PRODUCING ORGANIC MERCAPTO COMPOUND OR INTERMEDIATE THEREOF, (POLY)THIOL COMPONENT, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, MOLDED ARTICLE, OPTICAL MATERIAL AND LENS
KR102034214B1 (ko) * 2018-04-25 2019-10-18 에스케이씨 주식회사 보관안정성이 개선된 폴리티올의 제조방법
KR102036246B1 (ko) * 2018-07-04 2019-10-24 에스케이씨 주식회사 고품질 폴리티올의 제조방법
CN110305049B (zh) * 2019-07-08 2021-05-28 山东益丰生化环保股份有限公司 一种生产低色度聚硫醇化合物的方法
US12269913B2 (en) 2019-07-17 2025-04-08 Mitsui Chemicals, Inc. Polythiol composition and applications thereof
CN110835409B (zh) * 2019-12-03 2020-08-28 山东益丰生化环保股份有限公司 一种利用微通道反应器连续反应生产聚硫醇的方法
US11578038B2 (en) * 2019-12-13 2023-02-14 Skc Co., Ltd. Method for preparing polythiol composition
KR20210075617A (ko) * 2019-12-13 2021-06-23 에스케이씨 주식회사 폴리티올 조성물의 제조 방법
JP7437932B2 (ja) * 2019-12-27 2024-02-26 三井化学株式会社 廃水処理方法
KR20220138004A (ko) 2020-01-27 2022-10-12 미쓰이 가가쿠 가부시키가이샤 광학 재료용 중합성 조성물, 광학 재료용 중합성 프리폴리머 조성물, 경화물 및 광학 재료의 제조 방법
WO2021153631A1 (ja) 2020-01-27 2021-08-05 三井化学株式会社 光学材料用重合性組成物、光学材料用重合性プレポリマー組成物、硬化物及び光学材料の製造方法
CN113498420A (zh) * 2020-02-05 2021-10-12 三井化学株式会社 硫氨酯树脂原料的制造方法及其应用、多硫醇组合物的制造方法及其应用、以及多硫醇组合物
KR20220137932A (ko) 2020-03-10 2022-10-12 미쓰이 가가쿠 가부시키가이샤 광학 재료용 중합성 조성물, 광학 재료용 중합성 프리폴리머 조성물, 경화물 및 광학 재료의 제조 방법
KR102122703B1 (ko) 2020-04-09 2020-06-26 주식회사 대원에프엔씨 폴리티올 화합물의 제조 방법과 이를 포함한 광학 재료용 중합성 조성물 및 광학 렌즈
WO2022050662A1 (ko) * 2020-09-01 2022-03-10 에스케이씨 주식회사 폴리티올 조성물, 광학 조성물 및 광학 제품
KR102564990B1 (ko) * 2020-12-01 2023-08-07 에스케이씨 주식회사 폴리티올 조성물 및 이를 포함하는 중합성 조성물
KR20220033890A (ko) * 2020-09-10 2022-03-17 에스케이씨 주식회사 폴리티올 조성물 및 이를 포함하는 광학용 중합성 조성물
CN112358613B (zh) * 2020-10-27 2022-09-13 益丰新材料股份有限公司 一种光学树脂用聚硫醇及其制备方法和应用
CN114765982B (zh) 2020-11-13 2024-06-28 三井化学株式会社 多硫醇组合物、聚合性组合物、树脂、成型体、光学材料及透镜
CN116457385A (zh) * 2020-11-27 2023-07-18 Skc株式会社 多硫醇组合物、光学组合物和光学产品
GB2615967B (en) * 2020-11-27 2024-09-11 Sk Pucore Co Ltd Polythiol composition, optical composition and optical product
KR20230051571A (ko) 2020-12-25 2023-04-18 미쯔이가가꾸가부시끼가이샤 폴리티올 조성물, 중합성 조성물, 수지, 성형체, 광학 재료 및 렌즈
US20240308957A1 (en) * 2021-07-30 2024-09-19 Mitsui Chemicals, Inc. Polythiol composition and application of same
US20240399687A1 (en) 2021-12-24 2024-12-05 Mitsui Chemicals, Inc. Method for manufacturing optical member and cured product
JP7774502B2 (ja) * 2022-04-22 2025-11-21 三井化学株式会社 排水処理方法
JPWO2024058014A1 (enExample) * 2022-09-14 2024-03-21
JPWO2024070537A1 (enExample) 2022-09-26 2024-04-04
JPWO2024080384A1 (enExample) 2022-10-14 2024-04-18
WO2024080383A1 (ja) 2022-10-14 2024-04-18 三井化学株式会社 ポリチオール組成物、重合性組成物、樹脂、成形体、光学材料及びレンズ
WO2025100411A1 (ja) * 2023-11-09 2025-05-15 三井化学株式会社 ポリチオール組成物及びその応用
WO2025127038A1 (ja) * 2023-12-15 2025-06-19 三井化学株式会社 チオール化合物の製造方法及びその応用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191055A (en) 1988-12-22 1993-03-02 Mitsui Toatsu Chemicals, Inc. Mercapto compound, a high refractive index resin and lens and a process for preparing them
JP2621991B2 (ja) 1988-12-22 1997-06-18 三井東圧化学株式会社 メルカプト化合物及びその製造方法
US5087758A (en) 1988-12-22 1992-02-11 Mitsui Toatsu Chemicals, Inc. Mercapto compound, a high refractive index resin and lens and a process for preparing them
US5608115A (en) 1994-01-26 1997-03-04 Mitsui Toatsu Chemicals, Inc. Polythiol useful for preparing sulfur-containing urethane-based resin and process for producing the same
JP4426017B2 (ja) 1999-07-27 2010-03-03 三井化学株式会社 有機メルカプト化合物の製造方法
CN1171924C (zh) * 2002-11-05 2004-10-20 浙江大学 一种制备聚硫代氨基甲酸酯光学塑料的方法
WO2007088556A1 (en) * 2006-01-31 2007-08-09 Shriram Institute For Industrial Research An improved lens of diethyleνε glycol bis allyl carbonate cr-39 and a process for preparation thereof
US20090264613A1 (en) 2006-04-19 2009-10-22 Mitsui Chemicals, Inc. Process for producing (poly)thiol compound for use as optical material, and polymerizable composition containing the compound
KR20110033960A (ko) 2006-04-20 2011-04-01 미쓰이 가가쿠 가부시키가이샤 광학재료용 폴리티올 화합물의 제조방법 및 그것을 포함하는 중합성 조성물
KR101016322B1 (ko) 2008-12-30 2011-02-22 주식회사 포스코 이송 벨트 가이드 장치
CN101614831B (zh) * 2009-08-11 2010-10-27 杭州新顺化工有限公司 高折射率树脂镜片及其制备方法
KR20120058635A (ko) 2010-08-13 2012-06-08 주식회사 케이오씨솔루션 광학렌즈용 폴리티올 화합물의 제조법 및 이를 포함하는 수지 조성물

Also Published As

Publication number Publication date
EP3093282A1 (en) 2016-11-16
US9637584B2 (en) 2017-05-02
CN104321307B (zh) 2016-08-17
EP3093282B1 (en) 2017-05-10
EP3026041A1 (en) 2016-06-01
US20150133692A1 (en) 2015-05-14
CN104321307A (zh) 2015-01-28
KR101661835B1 (ko) 2016-09-30
KR20140142375A (ko) 2014-12-11
IN2014DN09746A (enExample) 2015-07-31
CN104321306A (zh) 2015-01-28
WO2014027427A1 (ja) 2014-02-20
EP2845848A4 (en) 2015-05-20
EP2845847A4 (en) 2015-04-29
US9181180B2 (en) 2015-11-10
US20150126781A1 (en) 2015-05-07
KR101879962B1 (ko) 2018-07-18
KR20160028486A (ko) 2016-03-11
CN106432664A (zh) 2017-02-22
US9605105B2 (en) 2017-03-28
BR112015000373A2 (pt) 2017-06-27
CN105906773A (zh) 2016-08-31
EP2845848A1 (en) 2015-03-11
CN105906773B (zh) 2018-05-29
US20160017085A1 (en) 2016-01-21
KR20160028487A (ko) 2016-03-11
US20160024242A1 (en) 2016-01-28
EP2845848B1 (en) 2016-02-24
IN2014DN09747A (enExample) 2015-07-31
CN106432664B (zh) 2019-05-28
WO2014027428A1 (ja) 2014-02-20
US9181179B2 (en) 2015-11-10
EP2845847A1 (en) 2015-03-11
CN104321306B (zh) 2016-10-19
KR20140141723A (ko) 2014-12-10
EP2845847B1 (en) 2016-08-31
EP3026041B1 (en) 2017-04-19

Similar Documents

Publication Publication Date Title
BR112014030076A2 (pt) método para produção de composto de politiol, composição polimerizável para material ótico, e usos dos mesmos
BR112014000471A2 (pt) processo para preparo de derivados de diamida de ácido antranílico substituídos com tetrazol por meio da reação de ácidos pirazóis com ésteres antranílicos
BR112018005284A2 (pt) ácido nucleico interligado guna, método para produzir o mesmo, e composto intermediário
BRPI1011506B8 (pt) processo para a fabricação de moduladores de regulador de condutância de transmembrana de fibrose cística
BR112012019011A8 (pt) "processo para fazer zeólito de titânio- mww".
BRPI0713190A2 (pt) método para a preparação de um composto
MX340125B (es) 2-hidroxi-4-(metiltio) butironitrilo estable en almacenamiento.
BR112014014148A2 (pt) misturas de ácidos difosfínicos e dialquilfosfínicos, processo para produção das mesmas e uso das mesmas
BR112015031913A2 (pt) processo para a fabricação de amino-benzoxazinonas 4-propargilatadas e sua utilização
BR112014015235A8 (pt) processo de preparação de sílicas
BR112014010976A2 (pt) composição polimerizável, artigo ótico obtido a partir da mesma e método para a produção de referido artigo ótico
BR112013028598A2 (pt) método para promover o crescimento de plantas
BR112013016578A2 (pt) processo para preparar metilmercaptopropionaldeídeo
BR112013028486A2 (pt) método para promover crescimento de planta
BR112014009287A2 (pt) composições de policarbonato estabilizadas com misturas de ácido silícico e um ácido inorgânico
BR112018013349A2 (pt) composição adesiva, método de preparação de uma composição adesiva, e produto adesivo
BR112013032492A2 (pt) processo para fazer compostos beta-hidroxiamino
BR112014031936A2 (pt) reator e processo para preparar sulfureto de hidrogênio
BR112014014762A8 (pt) método para preparação de cisteína ou de um derivado desta usando uma nova o-fosferina sulfidrilase
BR112015015229A8 (pt) processo para a preparação de um composto da fórmula, e, composto
BR112015011974A8 (pt) derivados de azaquinazolina carboxamida, seus usos e processo para sua produção, medicamento e composição farmacêutica
BR112012030778A2 (pt) processo para a preparação de uma mistura de agentes quelantes
BR112015025267A2 (pt) processo melhorado para hidróxido de colina
BR112013003992A2 (pt) método de produção
BR112014005784A2 (pt) processo para a produção de aminoácidos

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B09A Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time