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:
Jun. 23, 2015
Filed:
Sep. 16, 2011
Applicant:
Paul J. Brigandi, Highland Park, NJ (US);
Inventor:
Paul J. Brigandi, Highland Park, NJ (US);
Assignee:
Union Carbide Chemicals & Plastics Technology LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 36/02 (2006.01); C08K 3/04 (2006.01); C09C 1/54 (2006.01);
U.S. Cl.
CPC ...
C08K 3/04 (2013.01); C01P 2002/72 (2013.01); C01P 2002/77 (2013.01); C01P 2006/10 (2013.01); C01P 2006/19 (2013.01); C01P 2006/40 (2013.01); C09C 1/54 (2013.01);
Abstract
A semiconducting shield composition comprising a polyolefin and acetylene black having at least one of the following properties: (a) a DBP oil adsorption of 150 ml/100 g to 200 ml/100 g; (b) an iodine absorption of 85 mg/g to 105 mg/g; (c) an apparent density of 0.2 g/ml to 0.4 g/ml; (d) a crystallite size along (002) less than 30 Å; and (e) a carbon-carbon bond length along (100) less than 2.42 Å. The semiconducting shield may be incorporated into a semiconducting layer and/or a semiconductor apparatus.