Borabenzene based olefin polymerization catalysts
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IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C07F-017/00
C07F-005/02
출원번호
US-0373814
(1995-01-17)
발명자
/ 주소
Krishnamurti Ramesh (Amherst NY) Nagy Sandor (Grand Island NY) Etherton Bradley P. (Houston TX)
출원인 / 주소
Occidental Chemical Corporation (Niagara Falls NY 02)
인용정보
피인용 횟수 :
168인용 특허 :
1
초록▼
Disclosed is a catalyst having the general formula [Figure] where Q is a ligand containing the ring [Figure] R is hydrogen, N(R′)2, OR′, or R′, each R′is independently selected from alkyl from C1 to C10, aryl from C6 to C15, alkaryl C7 to C15, and aralkyl from C7 to C15, each X is independently sele
Disclosed is a catalyst having the general formula [Figure] where Q is a ligand containing the ring [Figure] R is hydrogen, N(R′)2, OR′, or R′, each R′is independently selected from alkyl from C1 to C10, aryl from C6 to C15, alkaryl C7 to C15, and aralkyl from C7 to C15, each X is independently selected from hydrogen, halogen, alkoxy from C1 to C10, dialkylamino from C1 to C10, methyl, [Figure] each R1 is independently selected from halogen, alkoxy from C1 to C10, and R′, L is [Figure] [Figure] [Figure] [Figure] Q, or X, where L can be bridged to Q, B is an optional base, “n”is 0 to 5, and M is titanium, zirconium, or hafnium.
대표청구항▼
A catalyst having the general formula [Figure] where Q is a ligand containing the ring [Figure] R is selected from the group consisting of hydrogen, N(R′)2, OR′, and R′, each R′is independently selected from the group consisting of alkyl from C1 to C10, aryl from C6 to C15, alkaryl from C7 to C15, a
A catalyst having the general formula [Figure] where Q is a ligand containing the ring [Figure] R is selected from the group consisting of hydrogen, N(R′)2, OR′, and R′, each R′is independently selected from the group consisting of alkyl from C1 to C10, aryl from C6 to C15, alkaryl from C7 to C15, and aralkyl from C7 to C15, each X is independently selected from hydrogen, halogen, alkoxy from C1 to C10, dialkylamino from C1 to C10, methyl, [Figure] each R1 is independently selected from the group consisting of halogen, alkoxy from C1 to C10, and R′, L is selected from the group consisting of [Figure] [Figure] [Figure] [Figure] Q, and X, where L can be bridged to Q, B is an optional Lewis base, “n”is 0 to 5, and M is selected from the group consisting of titanium, zirconium, and hafnium.
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