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:
Aug. 17, 2021
Filed:
Jun. 30, 2017
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Gangwei Sun, Shanghai, CN;
Peng Gao, Shanghai, CN;
Yonghua Gong, Shanghai, CN;
Mohamed Esseghir, Lawrenceville, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 91/00 (2006.01); G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
C08L 91/00 (2013.01); G02B 6/4429 (2013.01); G02B 6/4494 (2013.01);
Abstract
A composition comprises (A) a mineral oil having a viscosity from 32 cSt to 100 cSt at 40° C.; (B) a styrene-ethylene/propylene diblock copolymer; and (C) from 1 wt % to less than 5 wt % polystyrene having a weight average molecular weight (M) from 1,000 to 100,000. The composition is used as a filling composition in a buffer tube.