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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 10894861 B1

PDFFull Text
Date of Patent:
Jan. 19, 2021

Filed:

Oct. 18, 2017

High molecular weight polymers from waste raw materials

Applicant:

Repsol, S.a., Madrid, ES;

Inventors:

José Román Galdämez Peña, Madrid, ES;

María Dolores Blanco Gonzälez, Madrid, ES;

Sonia Segura Fernández, Madrid, ES;

Laura Marín Perales, Madrid, ES;

Carolina Ruiz Orta, Madrid, ES;

Ana Isabel Real Guerrero, Madrid, ES;

Mónica García Ruiz, Madrid, ES;

Assignee:

REPSOL, S.A., Madrid, ES;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Terressa Boykin

Int. Cl.
CPC ...
C08G 64/00 (2006.01); C08G 64/18 (2006.01); C08G 64/34 (2006.01); C08L 23/02 (2006.01); C08L 25/06 (2006.01); C08L 67/04 (2006.01); C08L 69/00 (2006.01); C09J 169/00 (2006.01);
U.S. Cl.
CPC ...
C08G 64/183 (2013.01); C08G 64/34 (2013.01); C08L 23/02 (2013.01); C08L 25/06 (2013.01); C08L 67/04 (2013.01); C08L 69/00 (2013.01); C09J 169/00 (2013.01); C08L 2201/10 (2013.01); C08L 2205/04 (2013.01);
Abstract

A polyether carbonate polyol with a nominal functionality of 3 or more includes an equivalent molecular weight between 20,000 and 500,000 Da, and content of between 0.5 wt % and 35 wt % of CObased on the total weight of the polyether carbonate polyol. The polyether carbonate polyol has adhesive and impact modifying properties.

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Galdämez Peña, José Román. (2021). High molecular weight polymers from waste raw materials (U.S. Patent No. 10894861). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10894861

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