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.:
Date of Patent:
Jul. 10, 2018
Filed:
Mar. 12, 2013
Applicant:
Basf Enzymes Llc, San Diego, CA (US);
Inventors:
Xuqiu Tan, San Diego, CA (US);
Kenneth E. Barrett, San Diego, CA (US);
Richard S. Lee, San Diego, CA (US);
Assignee:
BASF Enzymes LLC, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N 9/42 (2006.01); C12N 9/24 (2006.01); C09K 8/52 (2006.01); C09K 8/68 (2006.01); C11D 3/386 (2006.01); C12N 9/26 (2006.01);
U.S. Cl.
CPC ...
C12N 9/2437 (2013.01); C09K 8/52 (2013.01); C09K 8/68 (2013.01); C11D 3/38645 (2013.01); C12N 9/2411 (2013.01); C09K 2208/24 (2013.01);
Abstract
Polynucleotide sequences are provided encoding a thermostable cellulase and directing its increased expression are provided, and the use of the thermostable cellulase in hydraulic fracturing methods and the treatment of flowback fluids.