Novel, iodine-containing compound, preparation thereof and block copolymer comprising the same

Patent 4861836 Issued on August 29, 1989. Estimated Expiration Date:

December 22, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

Segmented polymers containing fluorine and iodine and their production
Patent #: 4158678
Issued on: 06/19/1979
Inventor: Tatemoto , et al.

Fluoroelastomer composition
Patent #: 4487882
Issued on: 12/11/1984
Inventor: Ueta , et al.

Fluoride-containing polymer and composition containing same Patent #: 4530972
Issued on: 07/23/1985
Inventor: Tatemoto , et al.

Inventors

Assignee

Daikin Industries, Ltd.

Application

No. 07/136916 filed on 12/22/1987

US Classes:

525/276, Ethylenic reactant contains a fluorine atom525/288, Ethylenic reactant contains atoms other than C, H, O, N, S, or Cl526/247, Fluorine containing monomer is an ether526/249Fluorine containing monomer contains at least one diverse halogen atom

Examiners

Primary: Howard, Jacqueline V.

Attorney, Agent or Firm

Birch, Stewart, Kolasch & Birch

International Classes

C08L 71/00 (20060101)
C08L 71/02 (20060101)
C10M 119/30 (20060101)
C10M 107/50 (20060101)
C10M 119/00 (20060101)
C10M 119/22 (20060101)
C10M 107/00 (20060101)
C10M 107/38 (20060101)
C10M 111/00 (20060101)
C10M 169/00 (20060101)
C10M 147/00 (20060101)
C10M 147/04 (20060101)
C10M 155/00 (20060101)
C10M 155/02 (20060101)
C10M 111/04 (20060101)
C10M 169/02 (20060101)
G11B 5/725 (20060101)
C08F 293/00 (20060101)
C08G 65/00 (20060101)
C08G 65/321 (20060101)
C08G 65/324 (20060101)
C08G 65/323 (20060101)
C08G 65/22 (20060101)
C08L 53/00 (20060101)
G11B 5/72 (20060101)

Foreign Application Priority Data

1986-12-23 JP

Abstract

An iodine-containing compound consisting of at least two repeating units selected from the formulae:wherein a, b, c, d, e and f are each 0 or a positive integer and satisfy the following equations:and an iodine atom at at least one end of a molecule, which can provide a block copolymer which is useful as a grease.