NL160413B - Werkwijze voor het vervaardigen van een magneetkop. - Google Patents
Werkwijze voor het vervaardigen van een magneetkop.Info
- Publication number
- NL160413B NL160413B NL7307909.A NL160413DA NL160413B NL 160413 B NL160413 B NL 160413B NL 160413D A NL160413D A NL 160413DA NL 160413 B NL160413 B NL 160413B
- Authority
- NL
- Netherlands
- Prior art keywords
- manufacturing
- magnetic head
- magnetic
- head
- Prior art date
Links
Classifications
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/42—Nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/18—Homopolymers or copolymers of nitriles
- C08L33/20—Homopolymers or copolymers of acrylonitrile
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/916—Polymer from ethylenic monomers only, having cationic group
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Artificial Filaments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US158332A US2688008A (en) | 1950-04-26 | 1950-04-26 | Mixed acrylonitrile polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
NL160413B true NL160413B (nl) |
Family
ID=22567638
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL75895D NL75895C (nl) | 1950-04-26 | ||
NL7307909.A NL160413B (nl) | 1950-04-26 | Werkwijze voor het vervaardigen van een magneetkop. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL75895D NL75895C (nl) | 1950-04-26 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2688008A (nl) |
BE (1) | BE502706A (nl) |
CH (1) | CH291825A (nl) |
DE (1) | DE920206C (nl) |
FR (1) | FR1044675A (nl) |
GB (1) | GB691493A (nl) |
NL (2) | NL160413B (nl) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123434A (en) * | 1964-03-03 | Textile | ||
BE501164A (nl) * | 1950-02-11 | |||
DE1069818B (de) * | 1958-10-29 | 1959-11-26 | The Dow Chemical Company, Midland, Mich. (V. St. A.) | Verfahren zur Herstellung von verformbaren Lösungen aus Polyacrylnitril |
US2769792A (en) * | 1951-11-05 | 1956-11-06 | Chemstrand Corp | Fiber-forming vinyl chloride copolymer blends with acrylonitrile polymers |
US2776271A (en) * | 1952-10-21 | 1957-01-01 | Eastman Kodak Co | Mixtures comprising acrylonitrile polymers containing alkenyl carbonamides and polyacrylonitrile |
US2776270A (en) * | 1952-10-21 | 1957-01-01 | Eastman Kodak Co | Mixtures comprising acrylonitrile polymers with polyacrylonitrile |
US2752324A (en) * | 1953-03-02 | 1956-06-26 | Chemstrand Corp | Dyeable fiber-forming mixtures of acrylonitrile polymers and alkenyl haloacetate polymers |
US2775573A (en) * | 1953-03-02 | 1956-12-25 | Alfred B Craig | Dyeable polymer blends, including copolymers of acrylonitrile with alkenyl haloacetates |
US2971937A (en) * | 1953-05-29 | 1961-02-14 | Chemstrand Corp | Fiber forming composition containing acrylonitrile polymer and acrylonitrile nu-vinylpyrrolidone copolymer |
BE528051A (nl) * | 1953-06-25 | |||
US2908659A (en) * | 1953-08-06 | 1959-10-13 | Du Pont | Solution of a synthetic cross-linked polymer in a swelling liquid, process of using,and products obtained therefrom |
NL84628C (nl) * | 1953-08-20 | |||
US2891929A (en) * | 1954-03-31 | 1959-06-23 | Eastman Kodak Co | Polyesters of a glycol, a dicarboxylic acid and an aminoacid |
US2860120A (en) * | 1954-07-23 | 1958-11-11 | Phillips Petroleum Co | Resins of epoxy compounds and polymers of alkyl substituted vinylpyridines and the like |
US2848356A (en) * | 1954-08-30 | 1958-08-19 | Phillips Petroleum Co | Fungicides, their preparation and use |
US2831826A (en) * | 1954-12-30 | 1958-04-22 | Eastman Kodak Co | Mixtures of acrylic nitrile-ethylenic chloride copolymers with acrylamidic polymers and fibers thereof |
BE544722A (nl) * | 1955-01-27 | |||
US3029214A (en) * | 1955-04-13 | 1962-04-10 | Chemstrand Corp | Stabilized solutions of acrylonitrile polymers |
US3004904A (en) * | 1955-05-25 | 1961-10-17 | Nalco Chemical Co | Electronegative selective permeable membrane and method of production |
US3004909A (en) * | 1955-06-08 | 1961-10-17 | Nalco Chemical Co | Electropositive selective permeable membrane and method of production |
LU34452A1 (nl) * | 1955-12-08 | |||
US2878206A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, a weak acid, and an inorganic acid and method of making same |
US2878221A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate and formaldehyde and method of making same |
US2878225A (en) * | 1956-05-23 | 1959-03-17 | Chemstrand Corp | Acrylonitrile polymer composition stabilized with metal formaldehyde sulfoxylate, analkali phosphate, and an inorganic acid and method of making same |
US2888313A (en) * | 1956-07-23 | 1959-05-26 | Gen Aniline & Film Corp | Continuous dyeing process |
US2980635A (en) * | 1957-02-07 | 1961-04-18 | Dow Chemical Co | Ion-exchange articles and method of manufacture from acrylonitrile polymer aquagels |
US2941986A (en) * | 1957-08-02 | 1960-06-21 | Chemstrand Corp | Copolymers of acrylonitrile and 1-vinylimidazoles |
US2949444A (en) * | 1957-08-02 | 1960-08-16 | Chemstrand Corp | Interpolymers of acrylonitrile and 1-vinylimidazoles |
US2956041A (en) * | 1957-08-12 | 1960-10-11 | Firestone Tire & Rubber Co | Blend of a vinyl chloride resin, a rubbery diolefin copolymer and a copolymer of acrylonitrile and alkyl methacrylate |
US2972536A (en) * | 1957-09-03 | 1961-02-21 | Eastman Kodak Co | Anti-static quaternary salts of c-vinylpyridine polymers with haloacetone cyanohydrins |
NL231903A (nl) * | 1957-10-02 | |||
US3035009A (en) * | 1957-11-25 | 1962-05-15 | Dow Chemical Co | Graft copolymers of monomeric acrylates and monomeric organic sulfonic acid compounds upon polyvinyllactams, acrylonitrile polymer compositions obtainable therewith, and method of preparation |
BE573304A (nl) * | 1957-11-26 | |||
US2958670A (en) * | 1957-12-12 | 1960-11-01 | Du Pont | Compositions and fibers containing acrylonitrile polymer blends and method of making |
US2959565A (en) * | 1958-01-29 | 1960-11-08 | Dow Chemical Co | Compositions comprising graft copolymers of certain monomeric polyglycol esters of acrylates and methacrylates on superpolyamide substrates |
US3048561A (en) * | 1958-01-29 | 1962-08-07 | Dow Chemical Co | Compositions consisting essentially of graft copolymers of vinyl pyridine monomers on acrylonitrile polymers and method of preparing same |
NL111105C (nl) * | 1958-01-29 | |||
US3003845A (en) * | 1958-04-01 | 1961-10-10 | Dow Chemical Co | Dye-receptive polymer compositions of fiber-forming polymers and crosslinked n-vinyl - 3 - morpholinone copolymers, preparation thereof and articles resulting therefrom |
US2990393A (en) * | 1958-07-24 | 1961-06-27 | Eastman Kodak Co | Process for making graft copolymers containing acrylonitrile and a vinyl pyridine |
US3156743A (en) * | 1959-12-21 | 1964-11-10 | Eastman Kodak Co | Dyeable polypropylene fibers containing acrylate and methacrylate units in polymeric form |
US3315014A (en) * | 1960-02-04 | 1967-04-18 | Uniroyal Inc | Dyeable polypropylene fibers containing polymers of vinyl pyridines |
NL260789A (nl) * | 1959-12-21 | |||
US3242120A (en) * | 1960-03-22 | 1966-03-22 | Du Pont | Self-supporting gel shaped structures |
US3113122A (en) * | 1960-04-12 | 1963-12-03 | Union Carbide Corp | Dyeable fiber-forming compositions of an acrylonitrile-containing polymer and a cyanoethyl acrylate ester/alkyl acrylate ester copolymer |
IT649597A (nl) * | 1960-04-21 | |||
US3271292A (en) * | 1960-11-08 | 1966-09-06 | Kollsman Paul | Ion exchange membranes and spacers and process of making them |
US3088932A (en) * | 1960-12-02 | 1963-05-07 | Monsanto Chemicals | Acrylonitrile polymer composition and stabilized with zinc oxalate, zinc acetate, or chromium acetate |
US3157714A (en) * | 1960-12-27 | 1964-11-17 | Union Carbide Corp | Fiber-forming compositions |
US3419638A (en) * | 1962-02-14 | 1968-12-31 | Beaunit Corp | Dyeable polypropylene |
US3406139A (en) * | 1963-01-29 | 1968-10-15 | Rohm & Haas | Vinylimidazoline and vinyltetrahydropyrimidine polymers |
NL124336C (nl) * | 1963-11-19 | 1900-01-01 | ||
US3409705A (en) * | 1963-12-04 | 1968-11-05 | Eastman Kodak Co | Process for preparing biphase plastics |
US3313867A (en) * | 1964-10-06 | 1967-04-11 | Monsanto Co | Modified acrylonitrile polymers |
GB1329126A (en) * | 1969-12-11 | 1973-09-05 | Mitsubishi Rayon Co | Acrylic fibre and a method for manufacturing the same |
US4153648A (en) * | 1977-10-28 | 1979-05-08 | The Standard Oil Company | Thermoplastic nitrile resin blends |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE465697A (nl) * | 1942-06-17 | |||
US2527863A (en) * | 1947-08-29 | 1950-10-31 | Du Pont | Modification and dyeing of acrylonitrile polymers |
-
0
- BE BE502706D patent/BE502706A/xx unknown
- NL NL75895D patent/NL75895C/xx active
- NL NL7307909.A patent/NL160413B/nl unknown
-
1950
- 1950-04-26 US US158332A patent/US2688008A/en not_active Expired - Lifetime
-
1951
- 1951-04-24 FR FR1044675D patent/FR1044675A/fr not_active Expired
- 1951-04-24 GB GB9511/51A patent/GB691493A/en not_active Expired
- 1951-04-25 CH CH291825D patent/CH291825A/fr unknown
- 1951-04-27 DE DEC4118A patent/DE920206C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL75895C (nl) | |
BE502706A (nl) | |
DE920206C (de) | 1954-11-15 |
FR1044675A (fr) | 1953-11-19 |
US2688008A (en) | 1954-08-31 |
CH291825A (fr) | 1953-07-15 |
GB691493A (en) | 1953-05-13 |
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