BR9400027A - Processo para aperfeiçoar polimerizações com um agente de transferência de cadeia - Google Patents

Processo para aperfeiçoar polimerizações com um agente de transferência de cadeia

Info

Publication number
BR9400027A
BR9400027A BR9400027A BR9400027A BR9400027A BR 9400027 A BR9400027 A BR 9400027A BR 9400027 A BR9400027 A BR 9400027A BR 9400027 A BR9400027 A BR 9400027A BR 9400027 A BR9400027 A BR 9400027A
Authority
BR
Brazil
Prior art keywords
transfer agent
chain transfer
perfecting
polymerizations
salts
Prior art date
Application number
BR9400027A
Other languages
English (en)
Inventor
Irwin Stanley Fiarman
Barry Weinstein
Callum Iii Thomas Francis Mc
Original Assignee
Rohm & Haas
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21899903&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9400027(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of BR9400027A publication Critical patent/BR9400027A/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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation

Landscapes

  • 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)
  • Polymerisation Methods In General (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Detergent Compositions (AREA)
BR9400027A 1993-03-29 1994-01-05 Processo para aperfeiçoar polimerizações com um agente de transferência de cadeia BR9400027A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/038,429 US5294686A (en) 1993-03-29 1993-03-29 Process for efficient utilization of chain transfer agent

Publications (1)

Publication Number Publication Date
BR9400027A true BR9400027A (pt) 1994-11-01

Family

ID=21899903

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400027A BR9400027A (pt) 1993-03-29 1994-01-05 Processo para aperfeiçoar polimerizações com um agente de transferência de cadeia

Country Status (14)

Country Link
US (1) US5294686A (pt)
EP (1) EP0618240B1 (pt)
JP (1) JP3343399B2 (pt)
KR (1) KR100309221B1 (pt)
CN (1) CN1057536C (pt)
AT (1) ATE166892T1 (pt)
AU (1) AU674368B2 (pt)
BR (1) BR9400027A (pt)
CA (1) CA2110201A1 (pt)
DE (1) DE69410673T2 (pt)
ES (1) ES2118325T3 (pt)
NZ (1) NZ250871A (pt)
PH (1) PH30160A (pt)
TW (1) TW300232B (pt)

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US8722797B2 (en) * 2009-09-29 2014-05-13 Weyerhaeuser Nr Company Cellulose fibers crosslinked with low molecular weight phosphorous containing polyacrylic acid and method
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CA2824904C (en) 2011-02-04 2020-08-18 Basf Se Low molecular weight phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying systems.
RU2596196C2 (ru) * 2011-02-04 2016-08-27 Басф Се Низкомолекулярные фосфорсодержащие полиакриловые кислоты и их применение в качестве диспергаторов
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JP6165756B2 (ja) 2011-11-11 2017-07-19 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ ポリメタクリル酸無水物テロマー
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CN102863573A (zh) * 2012-10-23 2013-01-09 四川花语精细化工有限公司 一种高固含量窄分子量分布的聚丙烯酸钠水溶液制备方法
US10053597B2 (en) 2013-01-18 2018-08-21 Basf Se Acrylic dispersion-based coating compositions
EP2778183B1 (en) 2013-03-15 2015-04-29 Rohm and Haas Company Polymethacrylic acid anhydride telomers
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CA2967395C (en) 2014-11-21 2022-05-03 Rohm And Haas Company Binder compositions for making crosslinked cellulose fiber
CA2913351A1 (en) * 2014-12-19 2016-06-19 Rohm And Haas Company Polyvinyl acetate latex
WO2016105948A1 (en) 2014-12-22 2016-06-30 Dow Global Technologies Llc Amphiphilic comb polymers containing methacrylic anhydride
US20170369371A1 (en) 2014-12-22 2017-12-28 Dow Global Technologies Llc Derivatized polyimides and methods of making and using
BR112017012088A2 (pt) 2014-12-22 2018-01-16 Dow Global Technologies Llc polímeros de imida polimetacrílica-ácido e métodos de preparar e usar os mesmos
AR104516A1 (es) 2015-05-13 2017-07-26 Dow Global Technologies Llc Composiciones térmicamente estables inhibidoras de incrustaciones
US20180298534A1 (en) 2015-10-30 2018-10-18 Rohm And Haas Company Curable aqueous compositions having improved wet tensile strength and uses thereof
AU2016247041A1 (en) * 2015-11-02 2017-05-18 Rohm And Haas Company Polyvinyl acetate latex
US10604608B2 (en) * 2015-11-06 2020-03-31 Basf Se Method for producing an aqueous binder
WO2017095657A1 (en) 2015-11-30 2017-06-08 Rohm And Haas Company High solids polycarboxylate synthesis for cement superplasticizers
AR104517A1 (es) 2015-12-07 2017-07-26 Dow Global Technologies Llc Método para el tratamiento de la inhibición de incrustaciones de agua fresca usada en un pozo de producción petrolífero, gasífero o geotérmico o formación subterránea
JP2019508540A (ja) 2016-02-04 2019-03-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ アクリル酸ポリマーを製造する方法
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CN109503760B (zh) * 2017-09-14 2021-06-01 中石化石油工程技术服务有限公司 一种中高温油井水泥缓凝剂、其制备方法和应用
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Also Published As

Publication number Publication date
ES2118325T3 (es) 1998-09-16
CN1093091A (zh) 1994-10-05
EP0618240A1 (en) 1994-10-05
JP3343399B2 (ja) 2002-11-11
US5294686A (en) 1994-03-15
JPH06287208A (ja) 1994-10-11
DE69410673T2 (de) 1999-03-18
EP0618240B1 (en) 1998-06-03
TW300232B (pt) 1997-03-11
CN1057536C (zh) 2000-10-18
AU5516394A (en) 1994-10-06
AU674368B2 (en) 1996-12-19
NZ250871A (en) 1995-09-26
DE69410673D1 (de) 1998-07-09
ATE166892T1 (de) 1998-06-15
KR100309221B1 (ko) 2001-12-15
PH30160A (en) 1997-01-21
CA2110201A1 (en) 1994-09-30

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/01/2014