BR7019344D0 - Processo de preparacao de um polimero aromatico-heterociclico bem como de composicoes polimericas e de artigos laminados com base nos mesmos - Google Patents

Processo de preparacao de um polimero aromatico-heterociclico bem como de composicoes polimericas e de artigos laminados com base nos mesmos

Info

Publication number
BR7019344D0
BR7019344D0 BR219344/70A BR21934470A BR7019344D0 BR 7019344 D0 BR7019344 D0 BR 7019344D0 BR 219344/70 A BR219344/70 A BR 219344/70A BR 21934470 A BR21934470 A BR 21934470A BR 7019344 D0 BR7019344 D0 BR 7019344D0
Authority
BR
Brazil
Prior art keywords
aromatic
preparing
well
same
items based
Prior art date
Application number
BR219344/70A
Other languages
English (en)
Inventor
L Frost
G Bower
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR7019344D0 publication Critical patent/BR7019344D0/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • C08G73/20—Pyrrones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Laminated Bodies (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BR219344/70A 1969-05-27 1970-05-27 Processo de preparacao de um polimero aromatico-heterociclico bem como de composicoes polimericas e de artigos laminados com base nos mesmos BR7019344D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82833569A 1969-05-27 1969-05-27

Publications (1)

Publication Number Publication Date
BR7019344D0 true BR7019344D0 (pt) 1973-01-02

Family

ID=25251509

Family Applications (1)

Application Number Title Priority Date Filing Date
BR219344/70A BR7019344D0 (pt) 1969-05-27 1970-05-27 Processo de preparacao de um polimero aromatico-heterociclico bem como de composicoes polimericas e de artigos laminados com base nos mesmos

Country Status (5)

Country Link
BE (1) BE750983A (pt)
BR (1) BR7019344D0 (pt)
CA (1) CA986640A (pt)
FR (1) FR2044824A1 (pt)
GB (2) GB1323426A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039475B2 (pt) * 1972-11-08 1975-12-17

Also Published As

Publication number Publication date
BE750983A (fr) 1970-11-27
GB1323427A (en) 1973-07-18
FR2044824A1 (pt) 1971-02-26
GB1323426A (en) 1973-07-18
CA986640A (en) 1976-03-30

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