CA977891A - Method for making polyimides and products produced thereby - Google Patents

Method for making polyimides and products produced thereby

Info

Publication number
CA977891A
CA977891A CA106,123A CA106123A CA977891A CA 977891 A CA977891 A CA 977891A CA 106123 A CA106123 A CA 106123A CA 977891 A CA977891 A CA 977891A
Authority
CA
Canada
Prior art keywords
products produced
making polyimides
polyimides
making
products
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.)
Expired
Application number
CA106,123A
Other languages
English (en)
Other versions
CA106123S (en
Inventor
James V. Crivello
Ann L. Seidenspinner
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA977891A publication Critical patent/CA977891A/en
Expired legal-status Critical Current

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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • C08G73/12—Unsaturated polyimide precursors
    • C08G73/121—Preparatory processes from unsaturated precursors and polyamines
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • 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
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin

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)
CA106,123A 1970-03-27 1971-02-24 Method for making polyimides and products produced thereby Expired CA977891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2349270A 1970-03-27 1970-03-27

Publications (1)

Publication Number Publication Date
CA977891A true CA977891A (en) 1975-11-11

Family

ID=21815411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA106,123A Expired CA977891A (en) 1970-03-27 1971-02-24 Method for making polyimides and products produced thereby

Country Status (6)

Country Link
US (1) US3732189A (enExample)
CA (1) CA977891A (enExample)
DE (1) DE2114076A1 (enExample)
FR (1) FR2083630B1 (enExample)
GB (1) GB1353052A (enExample)
IL (1) IL36087A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868351A (en) * 1970-12-02 1975-02-25 Gen Electric Solution process for the preparation of polyimdies from diamines and anhydrides
US3996203A (en) * 1972-09-13 1976-12-07 General Electric Company Solution process for the preparation of polyimides from diamines and anhydrides
CH571530A5 (enExample) * 1972-10-10 1976-01-15 Ciba Geigy Ag
US4092300A (en) * 1973-02-05 1978-05-30 General Electric Company Polyamide acid salts
US3929713A (en) * 1973-05-25 1975-12-30 Du Pont Polymerizing bis-maleimides and polyimides therefrom
US3862092A (en) * 1973-07-05 1975-01-21 Gen Electric Polyamide-imide compositions
US4082768A (en) * 1973-07-20 1978-04-04 Ciba-Geigy Corporation New imides of unsaturated dicarboxylic acids, processes for their manufacture, and their use
US3988303A (en) * 1974-12-23 1976-10-26 Vasily Vladimirovich Korshak Method of preparing polyimides
FR2444667A2 (fr) * 1978-12-19 1980-07-18 Rhone Poulenc Ind Preparation d'oligoimides
NL8303229A (nl) * 1983-09-20 1985-04-16 Dsm Resins Bv Nieuwe maleimide-amide verbindingen en samenstellingen die deze bevatten, alsmede bereiding en toepassing daarvan.
DE3478116D1 (en) * 1984-06-26 1989-06-15 Toray Industries A method for preparing polyimide prepolymers
US4539392A (en) * 1984-07-03 1985-09-03 Toray Industries, Inc. Method of preparing polyimide prepolymer from ethylenically unsaturated dicarboxylic acid compound
US4608431A (en) * 1985-01-29 1986-08-26 American Cyanamid Co. Polyimide from unsaturated imide, polyamine and aldehyde

Also Published As

Publication number Publication date
US3732189A (en) 1973-05-08
GB1353052A (en) 1974-05-15
IL36087A (en) 1974-10-22
FR2083630B1 (enExample) 1974-03-01
IL36087A0 (en) 1971-03-24
FR2083630A1 (enExample) 1971-12-17
DE2114076A1 (de) 1971-10-07

Similar Documents

Publication Publication Date Title
CA946273A (en) Packaging method and apparatus
CA937756A (en) Printed product and method of making same
CA932638A (en) Method of making composites and products produced thereby
CA965296A (en) Methods and apparatus for making food units
CA958684A (en) Packaging apparatus and method
CA977891A (en) Method for making polyimides and products produced thereby
CA1008620A (en) Process and apparatus for making pile-surfaced products
CA987042A (en) Method for making urethane-terminated polycarbodiimides and products thereof
CA1026890A (en) Method for making polyetherimides and products produced thereby
CA942743A (en) Process for producing 6-methylenetetracyclines and 6-deoxytetracyclines
CA971152A (en) Product and process
AU464103B2 (en) Synchronising method and arrangement
AU1298070A (en) Apparatus, method and product
CA913439A (en) Method and apparatus for producing orthophotographs
CA941125A (en) Method and apparatus for the manufacture of circular products
CA935409A (en) Packaging method and apparatus
CA967152A (en) 1-polyfluoralkyl-benzodiazepines and methods for their production
CA847277A (en) Food product and method
CA888204A (en) Method for making epoxyorganoalkoxysilanes and products produced thereby
CA935078A (en) Method and apparatus for making tile products
CA953241A (en) Stick-classifying method and apparatus
CA834124A (en) Laminated product and process
CA855985A (en) Forming method and apparatus
CA843917A (en) Laminated products and methods for producing the same
CA847276A (en) Food product and method