GB9025247D0 - Polymers - Google Patents

Polymers

Info

Publication number
GB9025247D0
GB9025247D0 GB909025247A GB9025247A GB9025247D0 GB 9025247 D0 GB9025247 D0 GB 9025247D0 GB 909025247 A GB909025247 A GB 909025247A GB 9025247 A GB9025247 A GB 9025247A GB 9025247 D0 GB9025247 D0 GB 9025247D0
Authority
GB
United Kingdom
Prior art keywords
polymers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB909025247A
Other versions
GB2238314A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of GB9025247D0 publication Critical patent/GB9025247D0/en
Publication of GB2238314A publication Critical patent/GB2238314A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0666—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0672—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0622—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0638—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with at least three nitrogen atoms in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
GB9025247A 1989-11-23 1990-11-20 Polycyanoamides and polyamidoiminoimides Withdrawn GB2238314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898926525A GB8926525D0 (en) 1989-11-23 1989-11-23 Polymers

Publications (2)

Publication Number Publication Date
GB9025247D0 true GB9025247D0 (en) 1991-01-02
GB2238314A GB2238314A (en) 1991-05-29

Family

ID=10666804

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898926525A Pending GB8926525D0 (en) 1989-11-23 1989-11-23 Polymers
GB9025247A Withdrawn GB2238314A (en) 1989-11-23 1990-11-20 Polycyanoamides and polyamidoiminoimides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898926525A Pending GB8926525D0 (en) 1989-11-23 1989-11-23 Polymers

Country Status (1)

Country Link
GB (2) GB8926525D0 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2001022A1 (en) * 1968-01-31 1969-09-19 Du Pont

Also Published As

Publication number Publication date
GB2238314A (en) 1991-05-29
GB8926525D0 (en) 1990-01-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)