序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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21 | Production of artificial filaments | US19973850 | 1950-12-08 | US2766099A | 1956-10-09 | IVAN TAYLOR WILLIAM |
22 | Process for simultaneously dyeing and partially saponifying cellulose acetate staple fibers | US12283549 | 1949-10-21 | US2616779A | 1952-11-04 | HILLIARD THOMAS H |
23 | Process for producing a textile fabric having the two sides thereof in differing colors | US55414944 | 1944-09-14 | US2475672A | 1949-07-12 | ALBERT MELLOR; JAMES MANN RALPH |
24 | Dyeing process | US44959342 | 1942-07-03 | US2399627A | 1946-05-07 | CROFT CYRIL M; HINDLE WALTER H |
25 | Fabric treatment | US37665741 | 1941-01-30 | US2337652A | 1943-12-28 | CAMILLE DREYFUS |
26 | Dyeing artificial shaped articles | US5825936 | 1936-01-09 | US2127236A | 1938-08-16 | PAUL SCHLACK |
Artificial shaped bodies, such as fibres, filaments, ribbons, bristles, sheets or films of plastic materials soluble in organic solvents and capable of forming films and belonging to the cellulose derivative or artificial resin types which bodies contain components having at least 10 to 12 carbon atoms in the molecule and carrying salt-forming acid groups, such components being substantially incapable of being washed-out with water (cf. Specification 459,711), are dyed with a basic dyestuff capable of forming water-soluble salts with acids and containing one or more strongly basic groups not in themselves essential to the presence of the colour. Alternatively, the material is treated with a corresponding dyestuff derivative or intermediate product, e.g. an azo coupling component, containing the strongly basic group or groups and the dyestuff is formed therefrom upon the material, e.g. by treatment, locally if desired, with a diazo component. The dyestuffs may be of the azo, di- or tri-phenylmethane, xanthene, acridine, azine, oxazine, triazine, aminonaphthalimide or indigoid classes, amino- or aminooxyanthraquinones, anthraquinonyl mercaptans or sulphides, anthraquinolines or anthrapyrimidines and may contain metal in complex union introduced before, during or after the dyeing; alternatively the materials may be preliminarily treated with a solution of the agent yielding the metal, in which case the dyestuffs of British Specification 305,648, [Class 2 (iii)], or German Specification 582,689 may suitably be applied. Preferably the dyestuffs have the strongly basic groups not directly connected to a chromogen residue. The suitable dyestuffs are of the following general formul (in which Ar represents a chromogen residue, R represents hydrogen, alkyl or substituted alkyl, R<1> represents alkyl or substituted alkyl, Alk represents alkylene, An represents a monovalent anion and |
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27 | Coloration of materials containing cellulose esters | US7992836 | 1936-05-15 | US2115374A | 1938-04-26 | ARTHUR WAINWRIGHT JAMES; JOHN ALLAN |
28 | Textile products and method of making same | US74889134 | 1934-10-18 | US2115329A | 1938-04-26 | CAMILLE DREYFUS |
29 | Fabrics and other material and their manufacture | US66563033 | 1933-04-12 | US2102648A | 1937-12-21 | PIERCE ROBERTS ROBERT |
30 | Treatment of material containing derivatives of cellulose and product thereof | US37280229 | 1929-06-21 | US1913410A | 1933-06-13 | GEORGE RIVAT |
31 | Process of dyeing cellulose-acetate silk | US20612327 | 1927-07-15 | US1673301A | 1928-06-12 | GUSTAV REDDELIEN; GEORG MATZDORF |
32 | Dyeing and printing acetyl silk and materials containing it | US62642523 | 1923-03-20 | US1483797A | 1924-02-12 | GREEN ARTHUR G; SAUNDERS KENNETH H |
33 | Process for dyeing cellulose acetates | US43522521 | 1921-01-05 | US1378443A | 1921-05-17 | RENE CLAVEL |
34 | Thomas hollidat | US355933D | US355933A | 1887-01-11 | ||
35 | Joseph eubelin | US270557D | US270557A | 1883-01-09 | ||
36 | Thomas grosslbt | US73512D | US73512A | 1868-01-21 | ||
37 | Process for the dyeing of cellulose diacetate fibers from basic dye baths containing sulfuric ester salts | US3671182D | 1969-10-06 | US3671182A | 1972-06-20 | OZUTSUMI MINORU; KAWAKAMI KAZUO; ISHIZAKI SUMIO; KUROSAWA MASATOSHI |
DYEING OF CELLULOSE DISCETATE FILERS AS WELL AS YARNS, THREADS AND TEXTILE FABRICS MADE THEREOF WITH BASIC DYESTUFFS. THE DYEING IS CARRIED OUT IN THE PRESENCE OF A SALT OF SULFURIC ESTER OF ALIPHATIC ALCOHOL REPRESENTED BY THE FORMULA:
WHEREIN R1 IS A NORMAL ALKYL RADICAL, R2 IS A HYDROGEN ATOM OR A NORMAL ALKYL RADICAL PROVIDED THAT THE SUM OF THE CARBON ATOMS CONTAINED IN THE RADICALS R1 AND R2 IS NINE, AND M IS MEMBER SELECTED FROM THE GROUP OF NA, K AND NH4. THE DYEINGS THUS OBTAINED ARE CHARACTERIZED BY THEIR DEEP AND BRILLIANT SHADES HAVING OUTSTANDING FASTNESS PROPERTIES, ESPECIALLY LIGHT FASTNESS AS COMPARED WITH THOSE OF THE DYEING OBTAINED BY THE USE OF OTHER SALTS OF SULFURIC ESTERS OF ALIPHATIC ALCOHOLS CONTAINING LESS OR MORE THAN TEN CARBON ATOMS. |
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38 | Dyeings and prints on structures of triacetyl cellulose | US66768057 | 1957-06-24 | US3117830A | 1964-01-14 | GUENTER LANGE; JULIUS EISELE; WILHELM FEDERKIEL |
39 | Thickener for decorating textiles of organic derivatives of cellulose | US23657338 | 1938-10-22 | US2248048A | 1941-07-08 | JOHN ALLAN; ARTHUR WAINWRIGHT JAMES |
40 | Textile material | US19671638 | 1938-03-18 | US2211861A | 1940-08-20 | HERBERT PLATT; SITZLER RICHARD R |