GB9000616D0 - Novel polyimide - Google Patents

Novel polyimide

Info

Publication number
GB9000616D0
GB9000616D0 GB909000616A GB9000616A GB9000616D0 GB 9000616 D0 GB9000616 D0 GB 9000616D0 GB 909000616 A GB909000616 A GB 909000616A GB 9000616 A GB9000616 A GB 9000616A GB 9000616 D0 GB9000616 D0 GB 9000616D0
Authority
GB
United Kingdom
Prior art keywords
novel polyimide
polyimide
novel
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Withdrawn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
GB909000616A
Other versions
GB2229180A (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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of GB9000616D0 publication Critical patent/GB9000616D0/en
Publication of GB2229180A publication Critical patent/GB2229180A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
    • C07C217/78—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C217/80—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings
    • C07C217/82—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring
    • C07C217/90—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring the oxygen atom of at least one of the etherified hydroxy groups being further bound to a carbon atom of a six-membered aromatic ring, e.g. amino-diphenylethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
GB9000616A 1989-01-14 1990-01-11 Novel polyimides and diamines Withdrawn GB2229180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898900805A GB8900805D0 (en) 1989-01-14 1989-01-14 Gas separation membrane

Publications (2)

Publication Number Publication Date
GB9000616D0 true GB9000616D0 (en) 1990-03-14
GB2229180A GB2229180A (en) 1990-09-19

Family

ID=10650030

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898900805A Pending GB8900805D0 (en) 1989-01-14 1989-01-14 Gas separation membrane
GB9000616A Withdrawn GB2229180A (en) 1989-01-14 1990-01-11 Novel polyimides and diamines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898900805A Pending GB8900805D0 (en) 1989-01-14 1989-01-14 Gas separation membrane

Country Status (1)

Country Link
GB (2) GB8900805D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178650A (en) * 1990-11-30 1993-01-12 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes and process of using same
JPH04293534A (en) * 1990-11-30 1992-10-19 E I Du Pont De Nemours & Co Gas separating membrane made of polyimide and usage thereof
WO1992012120A1 (en) * 1991-01-10 1992-07-23 E.I. Du Pont De Nemours And Company Bis(aminophenoxy)naphthalenes and bis(nitrophenoxy)naphthalenes
US5354839A (en) * 1992-04-07 1994-10-11 Mitsui Toatsu Chemicals, Incorporated Polyimide and preparation process of same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4681928A (en) * 1984-06-01 1987-07-21 M&T Chemicals Inc. Poly(amide-amide acid), polyamide acid, poly(esteramide acid), poly(amide-imide), polyimide, poly(esterimide) from poly arylene diamine

Also Published As

Publication number Publication date
GB2229180A (en) 1990-09-19
GB8900805D0 (en) 1989-03-08

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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)