IP Library Granted Patent US 9,145,356
Granted Patent B2
US 9,145,356 · App. 14/068,535 · Granted Sep 29, 2015

Perfluoropolyvinyl modified aryl intermediates and monomers

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Quick Facts
Patent No.
US 9,145,356
App. No.
14/068,535
Granted
Sep 29, 2015
Kind
B2
Abstract

A compound of formula (I) wherein R f is —CF 3 , —C 2 F 5 , or —CF 2 CFXCF 3 ; X is —F, or —OC 3 F 7 ; Y is —H, —Cl, or —Br; R is —OH, —(OCH 2 CH 2 ) m OH, —(CH 2 ) n (OCH 2 CH 2 ) m OH, —O—C(O)—R 1 , —(CH 2 ) n O—C(O)R 1 , —(OCH 2 CH 2 ) m OC(O)—R 1 , —C(O)NH w (CH 2 CH 2 OH) 2-w , —C≡N, —C≡CH; n is 1 to 10; m is 1 to 10; R 1 is C 1 to C 10 alkyl; a is 1 to 5; b is 1 to 5; and w is 0, 1 or 2.

Claims (22)

1. A compound of formula (I)

wherein

R f is —CF 3 , —C 2 F 5 , or —CF 2 CFXCF 3 ;

X is —F, or —OC 3 F 7 ;

Y is —H, —Cl, or —Br;

R is —OH, —(OCH 2 CH 2 ) m OH, —(CH 2 ) n (OCH 2 CH 2 ) m OH, —O—C(O)—R 1 , —(OCH 2 CH 2 ) m OC(O)—R 1 , —C(O)NH w (CH 2 CH 2 OH) 2-w , —C≡N, or ≡C≡CH;

n is 1 to 10;

m is 1 to 10;

R 1 is C 1 to C 10 alkyl;

a is 1 to 5;

b is 1 to 5;

and w is 0, 1 or 2.

2. A compound of claim 1 , wherein R f is —CF 3 .

3. A compound of claim 1 , wherein R f is —C 2 F 5 .

4. A compound of claim 1 , wherein R f is —CF 2 CFXCF 3 and X is —F.

5. A compound of claim 1 , wherein R f is —CF 2 CFXCF 3 and X is —OC 3 F 7 .

6. A compound of claim 1 , wherein R is —OH, —(OCH2CH2)mOH, or —(CH 2 ) n (OCH 2 CH 2 ) m OH.

7. A compound of claim 1 , wherein R is —C≡N, —C≡CH, or —NO 2 .

8. A compound of claim 1 , wherein R is —C(O)NH w (CH 2 CH 2 OH) 2-w and w is 0, 1 or 2.

9. A compound of claim 1 , wherein Y is H.

10. A compound of claim 1 , wherein Y is Cl.

11. A compound of claim 1 , wherein Y is Br.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: DUPONT ELECTRONICS, INC.
Reel/Frame 049583/0269 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2013
From: DRYSDALE, NEVILLE EVERTON
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 031691/0107 →