BRPI0921315A2 - processo para a hidrólise de polímeros - Google Patents

processo para a hidrólise de polímeros

Info

Publication number
BRPI0921315A2
BRPI0921315A2 BRPI0921315A BRPI0921315A BRPI0921315A2 BR PI0921315 A2 BRPI0921315 A2 BR PI0921315A2 BR PI0921315 A BRPI0921315 A BR PI0921315A BR PI0921315 A BRPI0921315 A BR PI0921315A BR PI0921315 A2 BRPI0921315 A2 BR PI0921315A2
Authority
BR
Brazil
Prior art keywords
polymer hydrolysis
hydrolysis
polymer
Prior art date
Application number
BRPI0921315A
Other languages
English (en)
Inventor
Andreas Kramer
Hagen Weigl
Hans-Joachim Hähnle
Manfred Winter
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BRPI0921315A2 publication Critical patent/BRPI0921315A2/pt
Publication of BRPI0921315B1 publication Critical patent/BRPI0921315B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BRPI0921315-5A 2008-11-05 2009-11-02 Processo para a hidrólise de polímeros BRPI0921315B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08168363 2008-11-05
EP08168363.3 2008-11-05
PCT/EP2009/064424 WO2010052179A1 (de) 2008-11-05 2009-11-02 Verfahren zur hydrolyse von vinylcarbonsäureamideinheiten enthaltenden polymeren

Publications (2)

Publication Number Publication Date
BRPI0921315A2 true BRPI0921315A2 (pt) 2015-12-29
BRPI0921315B1 BRPI0921315B1 (pt) 2019-06-04

Family

ID=41320023

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921315-5A BRPI0921315B1 (pt) 2008-11-05 2009-11-02 Processo para a hidrólise de polímeros

Country Status (6)

Country Link
US (1) US8575267B2 (pt)
EP (1) EP2346907B1 (pt)
JP (1) JP5642078B2 (pt)
CN (1) CN102203138B (pt)
BR (1) BRPI0921315B1 (pt)
WO (1) WO2010052179A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3045479B1 (en) * 2013-09-10 2020-10-21 Mitsubishi Chemical Corporation Method for producing powdered n-vinylcarboxamide polymer composition and polyvinylamine aqueous solution
WO2017017559A1 (en) * 2015-07-24 2017-02-02 Basf Se Preparation of n-vinyl carboxamides in series of reactor units
MX2021003055A (es) * 2018-09-14 2021-07-15 Solenis Technologies Cayman Lp Metodo para la hidrolisis de un polimero.
AT526157B1 (de) 2022-07-07 2023-12-15 Denkgruen Energie Und Ressourcen Gmbh Verfahren zur Herstellung von Brenngas und/oder Synthesegas

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255548A (en) * 1980-01-07 1981-03-10 Dynapol Ethylene-vinylamine copolymers
FI70230C (fi) 1981-07-18 1986-09-15 Basf Ag Rakkedjiga basiska polymerisat foerfarande foer deras framstaellning och deras anvaendning
DE3213873A1 (de) * 1982-04-15 1983-10-27 Basf Ag, 6700 Ludwigshafen Flockungsmittel fuer schlaemme
DE3128478A1 (de) * 1981-07-18 1983-02-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von linearen, basischen polymerisaten
US4393174A (en) * 1981-11-09 1983-07-12 Dynapol Base hydrolysis of pendant amide polymers
DE3443461A1 (de) * 1984-11-29 1986-05-28 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von pulverfoermigen, linearen, basischen polymerisaten
CA1330684C (en) 1988-04-15 1994-07-12 Robert Krantz Pinschmidt Jr. Method for preparing poly(vinyl alcohol)- co-poly(vinylamine) via a two-phase process
US4943676A (en) * 1989-07-12 1990-07-24 Air Products And Chemicals, Inc. Thermolysis of poly(N-vinylformamide) to poly(N-vinylamine)
US5401808A (en) * 1993-03-25 1995-03-28 Air Products And Chemicals, Inc. Poly(vinylammonium formate) and process for making amidine-containing polymers
DE4411311A1 (de) * 1994-03-31 1995-10-05 Basf Ag Verfahren zur Herstellung von lagerstabilen wäßrigen Lösungen von Vinylamin-Einheiten enthaltenden Polymerisaten
US5491199A (en) * 1995-02-22 1996-02-13 Air Products And Chemicals, Inc. One step production of low salt vinylamine polymers
DE19710212A1 (de) 1997-03-12 1998-09-17 Basf Ag Verfahren zur Herstellung von N-Vinylformamid-Polymerisaten und von Vinylamin-Einheiten enthaltenden Polymeren
WO1999025745A1 (en) * 1997-11-19 1999-05-27 Amcol International Corporation Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same
JP2001031717A (ja) * 1999-07-16 2001-02-06 Dainippon Ink & Chem Inc ポリビニルアミンの製造法および製造装置
JP4748844B2 (ja) * 2000-11-10 2011-08-17 ダイヤニトリックス株式会社 塩含有量の低いポリビニルアミン溶液の製造方法
JP4640886B2 (ja) * 2000-11-28 2011-03-02 日本合成化学工業株式会社 ビニルアルコール−ビニルアミン共重合体の製造法

Also Published As

Publication number Publication date
EP2346907A1 (de) 2011-07-27
US8575267B2 (en) 2013-11-05
JP5642078B2 (ja) 2014-12-17
BRPI0921315B1 (pt) 2019-06-04
US20110207882A1 (en) 2011-08-25
CN102203138A (zh) 2011-09-28
JP2012507618A (ja) 2012-03-29
CN102203138B (zh) 2013-05-01
WO2010052179A1 (de) 2010-05-14
EP2346907B1 (de) 2016-09-07

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/11/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/11/2009, OBSERVADAS AS CONDICOES LEGAIS