序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Process of coloring US25103639 1939-01-14 US2191040A 1940-02-20 MCNALLY JAMES G; DICKEY JOSEPH B; ZUGSCHWERDT WERNER H
22 Coloration of organic derivatives of cellulose US12055937 1937-01-14 US2140538A 1938-12-20 MCNALLY JAMES G; DICKEY JOSEPH B
23 Coloring cellulose esters US11977837 1937-01-09 US2139787A 1938-12-13 AUGUST WINGLER; HEINRICH OHLENDORF; HANS LANGE
24 Dyeing method and bath US73637534 1934-07-21 US2095221A 1937-10-05 SMITH IDA M
25 Treatment of materials made of or containing cellulose derivatives US20842727 1927-07-25 US1843417A 1932-02-02 HENRY DREYFUS
285,641. British Celanese, Ltd., and Olpin, H. C. Feb. 9, 1927. Samples furnished. Anthraquinone derivatives.-Sulphuric esters of anthraquinonylamino alcohols, which are dyestuffs for organic substitution products of cellulose, e.g. cellulose esters and ethers, and for animal fibres, are made by treating the corresponding alcohols with sulphuric acid or oleum; or by the action of sulphuric esters of aminoalcohols on leuco oxyanthraquinones, e.g. the leuco compounds of 1-oxy-, 1 : 4-dioxy-, 1 : 4 : 5- trioxy or 1 : 4 : 5 : 8-tetraoxy-anthraquinone, followed by oxidation of the leuco body; or by replacement of chlor, nitro, methoxy &c. groups by treatment with sulphuric esters of aminoalcohols, e.g. #-aminoethyl alcohol. The anthraquinonylamino alcohols, for treatment with sulphuric acid or oleum, may be obtained by treating amino or mono-substituted amino derivatives of anthraquinone or substituted anthraquinones with halohydrins, e.g. ethylene, propylene or glyceryl chlorhydrins, epichlorhydrin, or chlorbutylene glycol, or with alkylene oxides, e.g. ethylene or propylene oxide, or with oxyaldehydes or ketones, or by replacement of chlor, nitro, hydroxy, methoxy &c. groups by treatment with an amino alcohol. The sulphuric esters of 1-#-oxyethylamino-, 1-#-oxyethylamino-2 (and 4)- methyl-, 1-#-oxyethylamino-4-oxy (and amino)-, 1-#-oxyethylamino-2-brom-4-amino-, and 1 : 4- and 1: 5-di-#-oxyethylamino-anthraquinones are specified.
26 Dyeing of materials made of or containing cellulose derivatives US17501327 1927-03-12 US1735961A 1929-11-19 HENRY DREYFUS
27 Process of dyeing cellulose derivatives US7740025 1925-12-23 US1692493A 1928-11-20 HEINZ EICHWEDE; ERICH FISCHER; ERICH MULLER CARL
28 Process of making colored nitrocellulose compositions US46309221 1921-04-20 US1399357A 1921-12-06 MALONE LESTER J
29 Method for Dyeing a Transparent Article Made of a Polymeric Substrate with Gradient Tint US15329775 2014-07-30 US20170217112A1 2017-08-03 Sunil Madhukar BHANGALE
A method for dyeing a transparent article made of a polymeric substrate with gradient tint comprising: a) a first step of photodegrading the polymeric substrate (1) of the transparent article, by irradiation (3) of at least one first surface of the article to UV radiations to produce a gradiently photodegraded surface layer of the polymeric substrate, and b) a second step of dyeing said first face of the article with a dyeing agent so as to diffuse said dyeing agent into the gradiently photodegraded surface layer of the polymeric substrate.
30 Heterocyclic compounds US748310 1991-08-21 US5241068A 1993-08-31 Christina Diblitz; Hans Hochstetter
Compounds of the formulae ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, X.sup.1 and Y.sup.1 have the stated meanings, processes for their preparation and their use.
31 Process of dyeing US33514540 1940-05-14 US2287124A 1942-06-23 CHARLES OLPIN HENRY; JOHN WRIGHT
32 Process of dyeing US23706338 1938-10-26 US2186629A 1940-01-09 DICKEY JOSEPH B
33 Treatment of textile material US66617233 1933-04-14 US2048786A 1936-07-28 HOLLAND ELLIS GEORGE; WILLIAM KIRK ERNEST
34 Pkocess of dyeing wool US2036703D US2036703A 1936-04-07
35 Dyeing or otherwise coloring of materials made of or containing cellulose esters and ethers US28764628 1928-06-22 US1986883A 1935-01-08 HOLLAND ELLIS GEORGE; CHARLES OLPIN HENRY
36 Coloration of materials comprising cellulose derivatives US29709828 1928-08-02 US1935623A 1933-11-21 HOLLAND ELLIS GEORGE; HOUGHTON MOSBY DENIS; CHARLES OLPIN HENRY
37 Process for the dyeing of colloids of the cellulose series of the group of cellulose esters or ethers fast greenish yellow tints US41169329 1929-12-04 US1893543A 1933-01-10 FRIEDRICH FELIX
38 Treatment of materials made of or containing cellulose derivatives US16293827 1927-01-22 US1854462A 1932-04-19 HENRY DREYFUS
285,641. British Celanese, Ltd., and Olpin, H. C. Feb. 9, 1927. Samples furnished. Anthraquinone derivatives.-Sulphuric esters of anthraquinonylamino alcohols, which are dyestuffs for organic substitution products of cellulose, e.g. cellulose esters and ethers, and for animal fibres, are made by treating the corresponding alcohols with sulphuric acid or oleum; or by the action of sulphuric esters of aminoalcohols on leuco oxyanthraquinones, e.g. the leuco compounds of 1-oxy-, 1 : 4-dioxy-, 1 : 4 : 5- trioxy or 1 : 4 : 5 : 8-tetraoxy-anthraquinone, followed by oxidation of the leuco body; or by replacement of chlor, nitro, methoxy &c. groups by treatment with sulphuric esters of aminoalcohols, e.g. #-aminoethyl alcohol. The anthraquinonylamino alcohols, for treatment with sulphuric acid or oleum, may be obtained by treating amino or mono-substituted amino derivatives of anthraquinone or substituted anthraquinones with halohydrins, e.g. ethylene, propylene or glyceryl chlorhydrins, epichlorhydrin, or chlorbutylene glycol, or with alkylene oxides, e.g. ethylene or propylene oxide, or with oxyaldehydes or ketones, or by replacement of chlor, nitro, hydroxy, methoxy &c. groups by treatment with an amino alcohol. The sulphuric esters of 1-#-oxyethylamino-, 1-#-oxyethylamino-2 (and 4)- methyl-, 1-#-oxyethylamino-4-oxy (and amino)-, 1-#-oxyethylamino-2-brom-4-amino-, and 1 : 4- and 1: 5-di-#-oxyethylamino-anthraquinones are specified.
39 Process of dyeing cellulose ethers US6802625 1925-11-09 US1802204A 1931-04-21 HEINZ EICHWEDE; ERICH FISCHER
40 Plant-propagating device US31183028 1928-10-11 US1783007A 1930-11-25 MAURICE ALLAND
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