End-capped polyisobutylene polyurethane

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United States of America Patent

PATENT NO 11851522
APP PUB NO 20230018482A1
SERIAL NO

17951682

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Abstract

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A polymeric material includes a polyisobutylene-polyurethane block copolymer. The polyisobutylene-polyurethane block copolymer includes soft segments, hard segments, and end groups. The soft segments include a polyisobutylene diol residue. The hard segments include a diisocyanate residue. The end groups are bonded by urea bonds to a portion of the diisocyanate residue. The end groups include a residue of a mono-functional amine.

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Patent Owner(s)

Patent OwnerAddress
CARDIAC PACEMAKERS INC4100 HAMLINE AVENUE NORTH ST PAUL MN 55112-5798

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Delaney,, Jr Joseph T Minneapolis, US 45 127
Gurung, Niraj Sauk Rapids, US 8 38
Ro, Andrew J Maple Grove, US 9 31
Willoughby, Patrick Shoreview, US 22 281
Wulfman, David R Minneapolis, US 66 650

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