BR0011970B1 - processo para avaliar eficiência de inibidores de polimerização. - Google Patents

processo para avaliar eficiência de inibidores de polimerização.

Info

Publication number
BR0011970B1
BR0011970B1 BRPI0011970-9A BR0011970A BR0011970B1 BR 0011970 B1 BR0011970 B1 BR 0011970B1 BR 0011970 A BR0011970 A BR 0011970A BR 0011970 B1 BR0011970 B1 BR 0011970B1
Authority
BR
Brazil
Prior art keywords
polymerization inhibitors
evaluate efficiency
evaluate
efficiency
inhibitors
Prior art date
Application number
BRPI0011970-9A
Other languages
English (en)
Other versions
BR0011970A (pt
Inventor
Brigitte Benage
Brendan J Geelan
Gerald J Abruscato
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 filed Critical
Publication of BR0011970A publication Critical patent/BR0011970A/pt
Publication of BR0011970B1 publication Critical patent/BR0011970B1/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
BRPI0011970-9A 1999-06-30 2000-05-26 processo para avaliar eficiência de inibidores de polimerização. BR0011970B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/345,231 US6274683B1 (en) 1999-06-30 1999-06-30 Test method for evaluating soluble polymer growth when recycling inhibitor streams
PCT/US2000/014651 WO2001002852A1 (en) 1999-06-30 2000-05-26 Test method for evaluating soluble polymer growth when recycling inhibitor streams

Publications (2)

Publication Number Publication Date
BR0011970A BR0011970A (pt) 2002-04-23
BR0011970B1 true BR0011970B1 (pt) 2011-01-25

Family

ID=23354139

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0011970-9A BR0011970B1 (pt) 1999-06-30 2000-05-26 processo para avaliar eficiência de inibidores de polimerização.

Country Status (13)

Country Link
US (1) US6274683B1 (pt)
EP (1) EP1190247B1 (pt)
JP (1) JP2003503590A (pt)
KR (1) KR20020042540A (pt)
AR (1) AR024328A1 (pt)
AT (1) ATE262177T1 (pt)
BR (1) BR0011970B1 (pt)
CA (1) CA2377696A1 (pt)
DE (1) DE60009066T2 (pt)
ES (1) ES2218166T3 (pt)
MX (1) MXPA01013419A (pt)
TW (1) TWI254051B (pt)
WO (1) WO2001002852A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000018807A1 (en) * 1998-09-29 2000-04-06 Ciba Specialty Chemicals Holding Inc. Process for the preparation of polymers containing n→o terminal groups
ATE370210T1 (de) * 1999-12-03 2007-09-15 Uniroyal Chem Co Inc Zusammensetzungen und verfahren zur inhibierung der polymerisierung und polymerwachstums

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959395A (en) 1974-12-26 1976-05-25 Monsanto Company Recovery of polymerization inhibitor
US4033829A (en) 1974-12-26 1977-07-05 Monsanto Company Process for inhibiting polymerization of styrene during distillation
US4252615A (en) 1978-07-18 1981-02-24 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds
US4469558A (en) 1979-03-30 1984-09-04 Cosden Technology, Inc. Apparatus for distilling vinylaromatic compounds
GB2069523B (en) 1979-04-03 1983-03-23 Cosden Technology Distillation of vinyl aromatic compounds
US4237326A (en) * 1979-05-30 1980-12-02 Mitsubishi Petrochemical Company Limited Method of inhibiting polymerization of styrene
US4692544A (en) * 1985-08-23 1987-09-08 Sandoz Ltd. Inhibiting polymerization of ethylenically unsaturated monomers
JPH02296812A (ja) * 1989-05-12 1990-12-07 Idemitsu Kosan Co Ltd スチレン―エチレンブロック共重合体及びその製造方法
US5312952A (en) * 1992-04-23 1994-05-17 Uniroyal Chemical Company, Inc. Polymerization inhibitor for vinyl aromatics
US5648574A (en) 1992-10-21 1997-07-15 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization
US5807937A (en) * 1995-11-15 1998-09-15 Carnegie Mellon University Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties
GB9614854D0 (en) * 1996-07-15 1996-09-04 Marks A H & Co Ltd Free radical scavengers
US5907071A (en) 1998-04-21 1999-05-25 Betzdearborn Inc. Compositions and methods for inhibiting vinyl aromatic monomer polymerization

Also Published As

Publication number Publication date
AR024328A1 (es) 2002-09-25
CA2377696A1 (en) 2001-01-11
US6274683B1 (en) 2001-08-14
DE60009066D1 (de) 2004-04-22
KR20020042540A (ko) 2002-06-05
EP1190247A1 (en) 2002-03-27
TWI254051B (en) 2006-05-01
JP2003503590A (ja) 2003-01-28
EP1190247B1 (en) 2004-03-17
ES2218166T3 (es) 2004-11-16
DE60009066T2 (de) 2005-01-27
ATE262177T1 (de) 2004-04-15
WO2001002852A1 (en) 2001-01-11
BR0011970A (pt) 2002-04-23
MXPA01013419A (es) 2002-07-02

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/01/2011, OBSERVADAS AS CONDICOES LEGAIS.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

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 2606 DE 15-12-2020 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.