NL302199A - - Google Patents

Info

Publication number
NL302199A
NL302199A NL302199DA NL302199A NL 302199 A NL302199 A NL 302199A NL 302199D A NL302199D A NL 302199DA NL 302199 A NL302199 A NL 302199A
Authority
NL
Netherlands
Application number
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.)
Publication date
Publication of NL302199A publication Critical patent/NL302199A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/001—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as supporting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28—Resins or natural or synthetic macromolecular compounds
    • 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
    • C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
    • 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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
NL302199D 1962-12-19 NL302199A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US245665A US3295940A (en) 1962-12-19 1962-12-19 Abrasive resinous polymer compositions and their preparation

Publications (1)

Publication Number Publication Date
NL302199A true NL302199A (fr) 1900-01-01

Family

ID=22927591

Family Applications (1)

Application Number Title Priority Date Filing Date
NL302199D NL302199A (fr) 1962-12-19

Country Status (4)

Country Link
US (1) US3295940A (fr)
DE (1) DE1520579A1 (fr)
GB (1) GB1044813A (fr)
NL (1) NL302199A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455868A (en) * 1964-11-24 1969-07-15 Union Carbide Corp Friction composition and friction element thereof
US3471276A (en) * 1966-11-02 1969-10-07 Du Pont Peripheral abrasive wheels with composite rims
US3471277A (en) * 1966-11-08 1969-10-07 Cincinnati Milling Machine Co Amide impregnated grinding wheels
US3523773A (en) * 1967-01-26 1970-08-11 Du Pont Abrasive articles containing a polyimide resin and lead-glass bond
US3619259A (en) * 1967-04-04 1971-11-09 Gen Electric Photopolymerized film, composite thereof, and method of forming
GB1277824A (en) * 1968-09-02 1972-06-14 Toray Industries Polyimides
US3650715A (en) * 1969-04-04 1972-03-21 Du Pont Abrasive compositions
US3892708A (en) * 1969-11-24 1975-07-01 Rhone Poulenc Sa Fluidisable powder based on a heat-stable bis-imide resin
US3718447A (en) * 1970-09-30 1973-02-27 Gen Electric Grinding wheels formed from pre-polymer compositions containing aliphatically unsaturated imido radicals
US4042559A (en) * 1972-03-23 1977-08-16 The Carborundum Company Abrasion resistant coated abrasive pipe lining sheet
US3884868A (en) * 1973-05-17 1975-05-20 Phelps Dodge Ind Inc Coating compositions comprising polyimides and polysiloxanes
DE2600353C2 (de) * 1976-01-07 1983-04-07 Elektroschmelzwerk Kempten GmbH, 8000 München Verfahren zum Herstellen von bahn- oder blattförmigen Schleifwerkzeugen
US20110061244A1 (en) * 2003-12-08 2011-03-17 Larry Wood Spooled cutting string for string trimmer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899288A (en) * 1959-08-11 Method of forming an abrasive sheet
US3168387A (en) * 1959-11-17 1965-02-02 Donald R Adams Abrasives
US3208836A (en) * 1960-09-09 1965-09-28 Borden Co Cold press method of making abrasive articles
BE627626A (fr) * 1962-01-26 1900-01-01

Also Published As

Publication number Publication date
GB1044813A (en) 1966-10-05
US3295940A (en) 1967-01-03
DE1520579A1 (de) 1970-02-26

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