NL188880B - Luidspreker. - Google Patents

Luidspreker.

Info

Publication number
NL188880B
NL188880B NLAANVRAGE7714280,B NL188880DB NL188880B NL 188880 B NL188880 B NL 188880B NL 188880D B NL188880D B NL 188880DB NL 188880 B NL188880 B NL 188880B
Authority
NL
Netherlands
Prior art keywords
speaker
Prior art date
Application number
NLAANVRAGE7714280,B
Other languages
English (en)
Original Assignee
Sony 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.)
Publication of NL188880B publication Critical patent/NL188880B/nl

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
    • C08G73/0622—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
    • C08G73/065—Preparatory processes
    • C08G73/0655—Preparatory processes from polycyanurates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/26—Di-epoxy compounds heterocyclic
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/32—Epoxy compounds containing three or more epoxy groups
    • C08G59/3236—Heterocylic compounds
    • C08G59/3245—Heterocylic compounds containing only nitrogen as a heteroatom
    • 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
    • C08G73/0644—Poly(1,3,5)triazines
NLAANVRAGE7714280,B 1953-07-01 Luidspreker. NL188880B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US365553A US3108029A (en) 1953-07-01 1953-07-01 Resinous composition and process of preparation

Publications (1)

Publication Number Publication Date
NL188880B true NL188880B (nl)

Family

ID=23439332

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7714280,B NL188880B (nl) 1953-07-01 Luidspreker.
NL90175D NL90175C (nl) 1953-07-01

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL90175D NL90175C (nl) 1953-07-01

Country Status (6)

Country Link
US (1) US3108029A (nl)
BE (1) BE530032A (nl)
DE (1) DE1040787B (nl)
FR (2) FR1107708A (nl)
GB (1) GB755468A (nl)
NL (2) NL90175C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL100992C (nl) * 1956-06-26
DE1105875B (de) * 1957-01-30 1961-05-04 Akad Wissenschaften Ddr Verfahren zur Herstellung von Triazin-triepoxyden
BE575009A (nl) * 1958-01-24
US3124414A (en) * 1959-02-11 1964-03-10 Textile finishing process
US3256281A (en) * 1963-01-04 1966-06-14 Olin Mathieson Alkoxylated mixtures of di- and triamino-1, 3, 5-triazine-polyols and a process for their production
NL139174B (nl) * 1963-12-31 1973-06-15 Geigy Ag J R Werkwijze voor het bereiden van triamino-s-triazinederivaten, geschikt voor het bereiden van oppervlakteveredelingsmiddelen en werkwijze voor het bereiden van oppervlakteveredelingsmiddelen die deze verbindingen bevatten, alsmede voorwerpen die met deze oppervlakteveredelingsmiddelen behandeld zijn.
US3374235A (en) * 1963-12-31 1968-03-19 Geigy Chem Corp S-triazines
US3411945A (en) * 1965-03-15 1968-11-19 American Cyanamid Co Process for providing a durable antistatic finish for synthetic textile materials
US3527747A (en) * 1965-03-22 1970-09-08 Acna Reactive azo dyestuffs containing a tolylsulfonylmethylene-oxytriazine group
DE2457081A1 (de) * 1974-12-03 1976-06-10 Bayer Ag S-triazin-vorpolymerisate
DE2457154A1 (de) * 1974-12-04 1976-06-10 Bayer Ag S-triazin-vorpolymerisate und ein verfahren zu deren herstellung
IL62389A0 (en) * 1981-03-17 1981-05-20 Res Prod Rehovot Ltd Amidoxime derivatives,processes for the preparation thereof and uses therefor
DE10012359A1 (de) * 2000-03-14 2001-09-27 Fraunhofer Ges Forschung Schnell härtbare Mischungen und Kits aus polyfunktionellen Cyanaten und Aminen, daraus herstellbare Duromere und Herstellungsverfahren hierfür
CN112480809A (zh) * 2020-11-30 2021-03-12 江苏大学 一种绿色聚六氢三嗪自润滑涂层、制备方法及其降解方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414289A (en) * 1947-01-14 Condensation products of melamineb
US2537816A (en) * 1951-01-09 Method-of preparing tjnsaturated
US2381121A (en) * 1945-08-07 Condensation products of triazines
US2070990A (en) * 1934-06-25 1937-02-16 Shell Dev Treatment of halogenated polyhydric alcohols
US2080051A (en) * 1934-12-13 1937-05-11 Eastman Kodak Co Manufacture of articles from plastic materials
US2144548A (en) * 1935-08-31 1939-01-17 Gen Electric Method of making and curing resin films
US2224849A (en) * 1937-11-06 1940-12-17 Shell Dev Process and products relating to glycidols
US2304624A (en) * 1940-04-25 1942-12-08 Du Pont 5-substituted tetrahydrotriazone
US2413755A (en) * 1941-01-17 1947-01-07 American Cyanamid Co Condensation product of ammelines with alkylene oxides
US2355770A (en) * 1943-01-12 1944-08-15 Trojan Powder Co Preparation of cyclo-trimethylenetrinitramine
US2439648A (en) * 1944-09-25 1948-04-13 Olin Ind Inc Cyclonite purification
US2557667A (en) * 1947-01-10 1951-06-19 American Cyanamid Co Reaction products of a cyanuric triester and a polyhydric alcohol and methods of preparing the same
US2656297A (en) * 1949-04-02 1953-10-20 B B Chem Co Method of bonding a body of polyethylene to a surface and adhesives used therefor
NL82981C (nl) * 1950-10-14 1900-01-01
US2582613A (en) * 1950-11-25 1952-01-15 American Cyanamid Co Products obtained from a polyethylene melamine
US2652372A (en) * 1951-07-10 1953-09-15 Du Pont Catalytic hydrogenation of carbon monoxide to orientable, essentially hydrocarbon polymers
US2741607A (en) * 1954-02-23 1956-04-10 Shell Dev Triglycidyl cyanurate and polymers thereof

Also Published As

Publication number Publication date
FR1106801A (fr) 1955-12-23
US3108029A (en) 1963-10-22
BE530032A (nl)
FR1107708A (fr) 1956-01-04
GB755468A (en) 1956-08-22
DE1040787B (de) 1958-10-09
NL90175C (nl)

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