Title:
【発明の名称】剛直性ポリマー
Document Type and Number:
Japanese Patent JP3009691
Kind Code:
B2
Abstract:
High-performance polymers having a rigid-rod backbone comprising a chain length of at least 25 monomer units joined together by covalent bonds wherein at least about 95 % of the bonds are substantially parallel; and solubilizing organic groups having an average molecular weight of at least about 300 attached to at least 1 % of the monomer units. The polymers are prepared in a solvent system which is a solvent for both the monomer starting materials and the rigid-rod polymer product.
Inventors:
Marocco, Matthew El. The Third
Gagni, Robert Earl.
Gagni, Robert Earl.
Application Number:
JP50328889A
Publication Date:
February 14, 2000
Filing Date:
January 31, 1989
Export Citation:
Assignee:
Maxdem Incorporated
International Classes:
C08F8/00; C08G69/02; C08F246/00; C08G61/00; C08G61/02; C08G61/10; C08G61/12; C08G69/00; C08G73/10; C08G75/00; C08G75/02; C08G75/06; C08G75/32; C08G81/02; C08G83/00; C08L23/02; C08L65/00; C08L67/02; C08L69/00; C08L71/12; C08L101/00; C08L23/10; C08L25/06; C08L27/04; C08L71/00; (IPC1-7): C08G61/00
Domestic Patent References:
| JP61175035A | ||||
| JP5640615A |
Foreign References:
| US4229566A | ||||
| WO1987004180A1 |
Other References:
【文献】米国特許4229566(US,A)
【文献】国際公開87/4180(WO,A1)
【文献】国際公開87/4180(WO,A1)
Attorney, Agent or Firm:
Minoru Nakamura (8 outside)