BR9203979A - Processo para separacao uma da outra,uma ou mais das especies bifuncionais,monofuncionais e nao funcionais de macromoleculas - Google Patents

Processo para separacao uma da outra,uma ou mais das especies bifuncionais,monofuncionais e nao funcionais de macromoleculas

Info

Publication number: BR9203979A
Authority: BR; Brazil
Prior art keywords: functional; macromolecules; bifunctional; mono; separating
Prior art date: 1991-10-21

Application number

BR929203979A

Other languages

English (en)

Inventor

Claudio Tonelli

Stefano Turri

Giuseppe Gionotti

Marinella Levi

Original Assignee

Ausimont Spa

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.)

1991-10-21

Filing date

1992-10-14

Publication date

1993-04-27

1992-10-14 Application filed by Ausimont Spa filed Critical Ausimont Spa

1993-04-27 Publication of BR9203979A publication Critical patent/BR9203979A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
- C08G8/30—Chemically modified polycondensates by unsaturated compounds, e.g. terpenes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Polyethers (AREA)

BR929203979A 1991-10-21 1992-10-14 Processo para separacao uma da outra,uma ou mais das especies bifuncionais,monofuncionais e nao funcionais de macromoleculas BR9203979A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI912774A IT1251965B (it)	1991-10-21	1991-10-21	Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.

Publications (1)

Publication Number	Publication Date
BR9203979A true BR9203979A (pt)	1993-04-27

Family

ID=11360907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR929203979A BR9203979A (pt)	1991-10-21	1992-10-14	Processo para separacao uma da outra,uma ou mais das especies bifuncionais,monofuncionais e nao funcionais de macromoleculas

Country Status (15)

Country	Link
US (1)	US5262057A (pt)
EP (1)	EP0538827B1 (pt)
JP (1)	JP3283594B2 (pt)
KR (1)	KR100215519B1 (pt)
AR (1)	AR247893A1 (pt)
AT (1)	ATE190331T1 (pt)
AU (1)	AU649572B2 (pt)
BR (1)	BR9203979A (pt)
CA (1)	CA2081085C (pt)
CZ (1)	CZ287428B6 (pt)
DE (1)	DE69230745T2 (pt)
ES (1)	ES2144406T3 (pt)
IT (1)	IT1251965B (pt)
RU (1)	RU2105971C1 (pt)
ZA (1)	ZA927972B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1264140B1 (it) *	1993-04-19	1996-09-16	Ausimont Spa	Poliesteri termoplastici contenenti sequenze perfluoropoliossialchileniche
IT1264139B1 (it) *	1993-04-19	1996-09-16	Ausimont Spa	Polimeri fluorurati contenenti sequenze perfluoropoliossialchileniche ed aventi proprieta' di elastomeri termoplastici
IT1264977B1 (it) *	1993-11-17	1996-10-17	Ausimont Spa	Processo per preparare perfluoropolietri
GB9407886D0 (en) *	1994-04-21	1994-06-15	Ici Plc	Purification process
IT1284005B1 (it) *	1996-04-23	1998-05-08	Ausimont Spa	Processo per la praparazione di perfluoropolieteri con terminali bromurati o iodurati
IT1283646B1 (it) *	1996-08-02	1998-04-23	Ausimont Spa	Processo di preparazione di perfluoropolieteri
IT1290462B1 (it) *	1997-04-08	1998-12-03	Ausimont Spa	Polimeri idrogenati modificati
GB0027047D0 (en) *	2000-11-06	2000-12-20	Ici Plc	Process for reducing the concentration of undesired compounds in a composition
RU2189037C1 (ru) *	2001-05-07	2002-09-10	Открытое акционерное общество "Кирово-Чепецкий химический комбинат им. Б.П.Константинова"	Способ газохроматографического определения перфторизобутилена
EP1553123A4 (en) *	2002-10-18	2008-11-19	Asahi Glass Co Ltd	perfluoropolyether
US6923921B2 (en) *	2002-12-30	2005-08-02	3M Innovative Properties Company	Fluorinated polyether compositions
US7125492B2 (en) *	2003-07-17	2006-10-24	Agilent Technologies, Inc.	Additives for reversed-phase HPLC mobile phases
ITMI20040346A1 (it) *	2004-02-26	2004-05-26	Solvay Solexis Spa	Perfluoropolieteri perossidici
ITMI20040345A1 (it) *	2004-02-26	2004-05-26	Solvay Solexis Spa	Perfluororpolieteri perossidici
US7364908B2 (en) *	2004-06-17	2008-04-29	University Of Pittsburgh - Of The Commonwealth System Of Higher Education	Separation of fluorous compounds
ITMI20041370A1 (it) *	2004-07-09	2004-10-09	Solvay Solexis Spa	Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
ATE546171T1 (de) *	2006-06-08	2012-03-15	Solvay Specialty Polymers It	Herstellung von medizinischen implantaten
JP5334064B2 (ja) *	2007-10-05	2013-11-06	ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア	ポリオールペルフルオロポリエーテル誘導体を製造する方法
EP2751165B1 (en) *	2011-10-28	2015-08-05	Solvay Specialty Polymers Italy S.p.A.	Process for enriching the difunctional content of (per)fluopolyether mixtures
JP6530715B2 (ja)	2012-11-05	2019-06-12	ソルベイスペシャルティポリマーズイタリーエス．ピー．エー．	カルボキシレート末端基を有する（パー）フルオロポリエーテルの精製方法
JP5668888B1 (ja)	2013-08-23	2015-02-12	ダイキン工業株式会社	パーフルオロ（ポリ）エーテル基含有カルボン酸化合物の分離方法
JP6219221B2 (ja) *	2014-04-10	2017-10-25	信越化学工業株式会社	片末端ヒドロキシル基含有パーフルオロポリエーテル化合物を含む組成物の製造方法
US10995298B2 (en)	2014-07-23	2021-05-04	Becton, Dickinson And Company	Self-lubricating polymer composition
CN105319285B (zh) *	2014-07-23	2017-10-31	中国科学院生态环境研究中心	土壤和植物中氟调聚醇(FTOHs)羧酸类降解产物的测定方法
US10533071B2 (en)	2014-11-27	2020-01-14	Solvay Specialty Polymers Italy S.P.A.	Mixtures of mono-, bi- and non-functional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
CN109642022B (zh) *	2016-08-25	2022-02-11	大金工业株式会社	含全氟(聚)醚基的醇化合物的分离方法
US11613719B2 (en)	2018-09-24	2023-03-28	Becton, Dickinson And Company	Self-lubricating medical articles
TWI825261B (zh)	2019-02-08	2023-12-11	義大利商首威專業聚合物義大利公司	（全）氟聚醚（ｐｆｐｅ）聚合物
CN116209710A (zh) *	2020-09-16	2023-06-02	Ａｇｃ株式会社	分离方法
US12534390B2 (en)	2023-07-14	2026-01-27	Claros Technologies Inc.	Methods and systems of nitrate removal in aqueous systems for improved PFAS destruction
US20250019286A1 (en)	2023-07-14	2025-01-16	Claros Technologies Inc.	Methods and Systems of Nitrate Removal in Aqueous Systems for Improved PFAS Destruction

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3665041A (en) *	1967-04-04	1972-05-23	Montedison Spa	Perfluorinated polyethers and process for their preparation
US3544537A (en) *	1968-05-31	1970-12-01	Du Pont	Poly(perfluoroalkoxy)polyfluoroalkyl acrylate-type esters and their polymers
US3847978A (en) *	1968-07-01	1974-11-12	Montedison Spa	Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
US3810874A (en) *	1969-03-10	1974-05-14	Minnesota Mining & Mfg	Polymers prepared from poly(perfluoro-alkylene oxide) compounds
NL7100763A (pt) *	1970-01-24	1971-07-27
DE3486428T2 (de) *	1983-12-26	1996-10-10	Daikin Ind Ltd	Halogen enthaltendes Polyether
US4647413A (en) *	1983-12-27	1987-03-03	Minnesota Mining And Manufacturing Company	Perfluoropolyether oligomers and polymers
IT1201498B (it) *	1985-11-20	1989-02-02	Ausimont Spa	Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione

1991
- 1991-10-21 IT ITMI912774A patent/IT1251965B/it active IP Right Grant
1992
- 1992-10-14 BR BR929203979A patent/BR9203979A/pt not_active IP Right Cessation
- 1992-10-15 AR AR92323427A patent/AR247893A1/es active
- 1992-10-15 ZA ZA927972A patent/ZA927972B/xx unknown
- 1992-10-15 CZ CS19923139A patent/CZ287428B6/cs not_active IP Right Cessation
- 1992-10-19 US US07/962,936 patent/US5262057A/en not_active Expired - Lifetime
- 1992-10-20 RU RU92004353A patent/RU2105971C1/ru active
- 1992-10-21 AU AU27238/92A patent/AU649572B2/en not_active Ceased
- 1992-10-21 KR KR1019920019387A patent/KR100215519B1/ko not_active Expired - Lifetime
- 1992-10-21 JP JP30750992A patent/JP3283594B2/ja not_active Expired - Lifetime
- 1992-10-21 EP EP92118008A patent/EP0538827B1/en not_active Expired - Lifetime
- 1992-10-21 AT AT92118008T patent/ATE190331T1/de not_active IP Right Cessation
- 1992-10-21 DE DE69230745T patent/DE69230745T2/de not_active Expired - Lifetime
- 1992-10-21 ES ES92118008T patent/ES2144406T3/es not_active Expired - Lifetime
- 1992-10-21 CA CA002081085A patent/CA2081085C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH06145339A (ja)	1994-05-24
KR100215519B1 (ko)	1999-08-16
JP3283594B2 (ja)	2002-05-20
US5262057A (en)	1993-11-16
DE69230745T2 (de)	2000-09-07
AU649572B2 (en)	1994-05-26
EP0538827B1 (en)	2000-03-08
KR930007998A (ko)	1993-05-20
DE69230745D1 (de)	2000-04-13
RU2105971C1 (ru)	1998-02-27
ZA927972B (en)	1993-04-26
ITMI912774A0 (it)	1991-10-21
ATE190331T1 (de)	2000-03-15
CA2081085A1 (en)	1993-04-22
EP0538827A2 (en)	1993-04-28
CZ313992A3 (en)	1993-05-12
IT1251965B (it)	1995-05-27
EP0538827A3 (en)	1993-05-26
ES2144406T3 (es)	2000-06-16
ITMI912774A1 (it)	1993-04-21
AR247893A1 (es)	1995-04-28
CA2081085C (en)	2003-12-09
CZ287428B6 (cs)	2000-11-15
AU2723892A (en)	1993-04-22

Publication	Publication Date	Title
BR9203979A (pt)	1993-04-27	Processo para separacao uma da outra,uma ou mais das especies bifuncionais,monofuncionais e nao funcionais de macromoleculas
IT1240410B (it)	1993-12-10	Apparecchio e metodo per asciugare le unghie.
BR9104302A (pt)	1992-06-09	Processo e sistema para secagem de membrana
ES529964A0 (es)	1985-04-16	Procedimiento y dispositivo para el reconocimiento y la identificacion de objetos particularmente periodicos, revistas, libros, cartones, cajas o similares.
DE69019228D1 (de)	1995-06-14	Ozonspaltung.
MX9810585A (es)	1999-09-01	Aglomerados polimericos, metodo para tratar solidos suspendidods empleando dichos aglomerados, composicion polimerica y metodo para tratar solidos suspendidos empleando dicha composicion
NO900669D0 (no)	1990-02-12	Fremgangsmaate for separering av vann og/eller olje fra etslam som inneholder olje, vann og faste stoffer.
DE69019229D1 (de)	1995-06-14	Ozonspaltung.
DE69019805D1 (de)	1995-07-06	Wasser-in-Öl-Emulsion.
BR9105731A (pt)	1992-07-21	Componente catalisador,sistema catalisador,e processo para a polimerizacao de uma ou mais 1-olefinas
NO902277D0 (no)	1990-05-23	Baere- eller foeringsvalser og apparatur som anvender slike.
ES2000251B3 (es)	1991-12-01	Equipo desodorizador para equipos traumatologicos.
BR8001589A (pt)	1980-11-18	Processo e aparelho para separar solidos de suspensoes de afluentes
FI962151L (fi)	1996-05-22	Paperinvalmistusseokset, menetelmä, jossa niitä käytetään sekä niistä valmistettu paperi
TR199700995A3 (tr)	1998-04-21	Asma söve.
DE3769046D1 (de)	1991-05-08	Sortierapparat.
DE69006562D1 (de)	1994-03-24	Wasser-in-Öl Emulsion.
BR8800348A (pt)	1988-09-20	Polimeros de enxerto,processo para sua preparacao e emprego
DE3860878D1 (de)	1990-11-29	1h-pyrazol-1-alkanamide und deren zusammensetzungen, die nuetzlich als antiarrhythmische mittel sind.
BR9703623A (pt)	1998-11-10	Processo para aumentar o teor de sólidos do látex
DK0392929T3 (da)	1994-04-11	2-amino-5-aryloxymethyloxazoliner samt salte heraf
DE69004294D1 (de)	1993-12-09	Polymer-Emulsion.
DE69003617D1 (de)	1993-11-04	Universale vorrichtung zum aufrollen von schnueren, kabeln und anderen.
ES2024640B3 (es)	1992-03-01	Sistema de destruccion de hojas.
NO872306D0 (no)	1987-06-02	Smoeremiddel-stabilisatorpreparater for halogenholdige organiske polymerer og polymerpreparater derav.

Legal Events

Date	Code	Title	Description
1995-03-01	EE	Request for examination
1999-05-11	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1999-09-14	FF	Decision: intention to grant
2000-03-08	FG9A	Patent or certificate of addition granted
2010-12-21	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE 13A., 14A., 15A., 16A., 17A. E 18A. ANUIDADE(S).
2015-11-24	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 19A E 20A ANUIDADES. PAGAR RESTAURACAO.
2017-01-24	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.