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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9023924 B1

PDFFull Text
Date of Patent:
May. 05, 2015

Filed:

Apr. 23, 2013

Process for the preparation of a 1,3-butadiene and styrene copolymer containing a random section in its main chain followed by a block with a structure differentiated from the main chain, homopolymeric or copolymeric, functionalized and the product obtained from this

Applicant:

Lanxess Elastomeros DO Brasil S.a., Duque de Caxias, BR;

Inventors:

Luiz Fernando Nicolini, Rio de Janeiro, BR;

Clovis Henriques de Lira, Niteroi, BR;

Carlos Roberto de Albuquerque Campos, Jaboatao dos Guararapes, BR;

Fernando Vasconcelos Figueiredo, Recife, BR;

Mauro Cresta de Barros Dolinsky, Niteroi, BR;

Neusa Maria Toccheto Pires, Ilha do Governador, BR;

Monica de Almeida de Sant'Anna, Petropolis, BR;

Assignee:

Lanxess Elastomeros do Brasil S.A., Rio de Janeiro, BR;

Attorney:
Primary Examiner:

Hui Chin

Int. Cl.
CPC ...
C08K 5/00 (2006.01); C08F 8/00 (2006.01); C08F 236/06 (2006.01); C08C 19/44 (2006.01); C08G 77/442 (2006.01);
U.S. Cl.
CPC ...
C08F 236/06 (2013.01); C08C 19/44 (2013.01); C08G 77/442 (2013.01);
Abstract

This invention refers to a process for the preparation of a 1,3-butadiene and styrene copolymer, containing a random section in its main chain, followed by a block with a structure differentiated from the main chain, homopolymeric or copolymeric, functionalized, and the product obtained from this.

Find Patent Forward Citations

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Nicolini, Luiz. (2015). Process for the preparation of a 1,3-butadiene and styrene copolymer containing a random section in its main chain followed by a block with a structure differentiated from the main chain, homopolymeric or copolymeric, functionalized and the product obtained from this (U.S. Patent No. 9023924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9023924

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