Fluorinated block copolymers

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11261280
APP PUB NO 20210284780A1
SERIAL NO

16477019

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Abstract

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Described herein is a millable fluorinated block copolymer having (a) at least one A block, wherein the A block is a semi-crystalline segment comprising repeating divalent monomeric units derived from at least TFE, HFP and VDF; (b) at least one B block, wherein the B block is a segment comprising repeating divalent monomeric units derived from at least HFP and VDF; and (c) a bisolefin monomer, wherein at least (i) the semi-crystalline segment of the A block comprises repeating divalent monomeric units derived from TFE, HFP, VDF, and the bisolefin monomer, (ii) the segment of the B block comprises repeating divalent monomeric units derived from HFP, VDF, and the bisolefin monomer, or (iii) a combination thereof; and wherein the millable fluorinated block copolymer has a modulus of 0.1 to 2.5 MPa at 100° C.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duchesne, Denis Woodbury, US 41 321
Fukushi, Tatsuo Woodbury, US 100 959
Last, Larry A Moulton, US 8 37
Mitchell, Michael H Woodbury, US 24 12
Scott, Peter J Woodbury, US 29 195
Weilandt, Karl D Meerbusch, DE 16 23

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