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BR0201521B1 - process for the preparation of a partially hydrogenated butadiene polymer, and, product. - Google Patents

process for the preparation of a partially hydrogenated butadiene polymer, and, product.

Info

Publication number
BR0201521B1
BR0201521B1 BR0201521A BR0201521A BR0201521B1 BR 0201521 B1 BR0201521 B1 BR 0201521B1 BR 0201521 A BR0201521 A BR 0201521A BR 0201521 A BR0201521 A BR 0201521A BR 0201521 B1 BR0201521 B1 BR 0201521B1
Authority
BR
Brazil
Prior art keywords
preparation
product
partially hydrogenated
butadiene polymer
hydrogenated butadiene
Prior art date
Application number
BR0201521A
Other languages
Portuguese (pt)
Other versions
BR0201521A (en
Inventor
Jong Wouter De
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
Priority to BR0201521A priority Critical patent/BR0201521B1/en
Publication of BR0201521A publication Critical patent/BR0201521A/en
Publication of BR0201521B1 publication Critical patent/BR0201521B1/en

Links

BR0201521A 2002-04-30 2002-04-30 process for the preparation of a partially hydrogenated butadiene polymer, and, product. BR0201521B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR0201521A BR0201521B1 (en) 2002-04-30 2002-04-30 process for the preparation of a partially hydrogenated butadiene polymer, and, product.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR0201521A BR0201521B1 (en) 2002-04-30 2002-04-30 process for the preparation of a partially hydrogenated butadiene polymer, and, product.

Publications (2)

Publication Number Publication Date
BR0201521A BR0201521A (en) 2004-01-13
BR0201521B1 true BR0201521B1 (en) 2011-06-14

Family

ID=31192911

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0201521A BR0201521B1 (en) 2002-04-30 2002-04-30 process for the preparation of a partially hydrogenated butadiene polymer, and, product.

Country Status (1)

Country Link
BR (1) BR0201521B1 (en)

Also Published As

Publication number Publication date
BR0201521A (en) 2004-01-13

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Free format text: KRATON POLYMERS RESEARCH B.V. (NL)

B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 30/04/2002, OBSERVADAS AS CONDICOES LEGAIS.

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

Free format text: REFERENTE A 19A ANUIDADE.

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 2622 DE 06-04-2021 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.