USRE4747E - Improvement in fabrxcs dyed with aniline black - Google Patents

Improvement in fabrxcs dyed with aniline black Download PDF

Info

Publication number
USRE4747E
USRE4747E US RE4747 E USRE4747 E US RE4747E
Authority
US
United States
Prior art keywords
dyed
fabrxcs
improvement
aniline black
aniline
Prior art date
Application number
Inventor
John Lightfoot
Publication date

Links

Definitions

  • aniline is made available forthe production or development of a black color, dye, or stain in textile fabrics and yarns,
  • the fabric or yarn is steeped in this solu tion, wrung out, and dried, and then exposed in a room at from GO to 70 Fahrenheit for two or three days; after which, for the purpose of raising the black then developed, the goods are passed through water alone, or water containing in solution an alkaline salt, or an alkali, or alkaline earth, such as caustic so da, caustic potash, caustic ammonia, or caustic lime.
  • ainnioniacal gas which is pre this dolor lIllXtJlll'G for producing with steam colgoods; and is printed along with Bladder or garancine colors they are agedor exposed in a room at from .60 to 70 Fahrenheit for three days, then put through the aunnoniacal gas and dunged, dyed, washed, and passedthrough a solution of soap, whereby an intense black is produced.
  • Thernetallic salt is not confined to perchloride of copper, as sulphate of copper and many other salts of copper will produce the saine re sult; and-the use of alkaline chlorides can he dispensed with when such a metallic salt as chloride of copper is employed.
  • the soluble salts of iron may also be substituted, for those of copper in preparing the dyeing or printing inaterial'for producing-the black. i In some cases the cloth.
  • the oxide of the metal or metals used is precipita-ted into the cloth by passing it through a solution of alkali suitable for that purpose; after Washed, dried, and printed,

Description

.UNITED STATE ric or yam,
of chlorate of potash s PATE OFFICE.
JOHN ronrroor,
or BURNLEY, ENGLAND, Assrenon T0 3. J..MULLER K v Lronfrroor, forof Lower House,
tion is herein set forth. Prior to the date of this invention a variety of colors, other than black, derived from aniline, had been utilized in dyeing or printing textile fabrics or yarns.
By this invention aniline is made available forthe production or development of a black color, dye, or stain in textile fabrics and yarns,
more especially those composed of vegetable fibers.
. v v I For dyeing fabrics or yarns so as to develop therein an aniline black there is taken one gallon of water, and in it are dissolved. four ounces of chlorate To this are added eight ounces of aniline previousl y combined of hydrochloric acid at 32 1 stirring well there are add ed one pint of acetic acid and eight ounces I measure of perchloride of copper at 88 Twad- I dell. hen-are added four ounces of sal ami maniac or an equivalent quantity of other suit able alkaline chloride.
The fabric or yarn is steeped in this solu tion, wrung out, and dried, and then exposed in a room at from GO to 70 Fahrenheit for two or three days; after which, for the purpose of raising the black then developed, the goods are passed through water alone, or water containing in solution an alkaline salt, or an alkali, or alkaline earth, such as caustic so da, caustic potash, caustic ammonia, or caustic lime.
For printing fabrics or yarns so as to dcvelop therein an aniline blael c, there is taken one gallon of suitable tilifilifllllll--illlfill starch pound weight ot'st-arch are dissolved four ounces eight ounces of anipaste containing one per gallon-and in it and the metallic salts named which the cloth is line previously combined with eight ounces of hydrochloric acid. There arethen added four ounces measure of perchloride of copper at 88 Twaddell and two ounces of sal ainlnoniac, or an equivalent quantity of other suitableah kaline chloride. f
After printing this color mixture it is aged for three nights, and the black resulting therefrom is then raised, in Water alone or in a weak solution of alkali or soap, as before mentioned; or'the goods may be passed, after printing and aging, through a supplied with. ainnioniacal gas, which is pre this dolor lIllXtJlll'G for producing with steam colgoods; and is printed along with Bladder or garancine colors they are agedor exposed in a room at from .60 to 70 Fahrenheit for three days, then put through the aunnoniacal gas and dunged, dyed, washed, and passedthrough a solution of soap, whereby an intense black is produced.
Thernetallic salt is not confined to perchloride of copper, as sulphate of copper and many other salts of copper will produce the saine re sult; and-the use of alkaline chlorides can he dispensed with when such a metallic salt as chloride of copper is employed. The soluble salts of iron may also be substituted, for those of copper in preparing the dyeing or printing inaterial'for producing-the black. i In some cases the cloth. is padded in a solution of any of the metallic salts named, either separately or mixed together, dried andprinted, or padded with a thickened salt of aniline mixed with aged three to four nights, and finished as previously stated or the cloth is padded in a-solntion of any 01" as betbre, then the oxide of the metal or metals used is precipita-ted into the cloth by passing it through a solution of alkali suitable for that purpose; after Washed, dried, and printed,
or padded with a thickened acid salt of anibox containing rollers, and .o
2 line mixed with chlorate of 'ta-sh,eged three The new artiele of manufzwture,to wit, a texto four nights, and finis as before specitile fabric or yarn in which has been produced fled. p I or developed an aniline black, substantially as v The aniline bleeli thus developed possesses described. peculiar properties which distinguish it from J. J. MULLER PACK.
all other blanks before produced in textile fab- Witnesses:
rice or yarns, and it is especially character-i2 by its power of resisting chemical reagents. H. SALATB'IE,
' V. SPBENGEE.
What is claimed is-

Family

ID=

Similar Documents

Publication Publication Date Title
CN101328697A (en) Liquid fluorescent whitening agent mixture preparation
CN101555360A (en) Active tricolor dye composition
USRE4747E (en) Improvement in fabrxcs dyed with aniline black
US3280039A (en) Aqueous bleaching solution
USRE4746E (en) Improvement in dyeing and printing textile fabrics and yarns with aniline black
CN107964258A (en) A kind of Yellow fluorine-containing reactive dye mixture and its preparation method and application
US3343906A (en) Cellulose bleaching process using peroxide solution containing an alkali metal carbonate and bicarbonate
CN115807348B (en) Reactive digital printing paste composition for knitted fabric and preparation method thereof
USRE7430E (en) Improvement in dyeing and printing textile fabrics
JP4452943B2 (en) Non-uniformly cationized fabric and dyeing method thereof
US2277551A (en) Process of producing fast dyeings and the dyed fiber obtained thereby
US1646296A (en) Fast dyeing on the fiber
US2876118A (en) Flame-retarding of textiles
SU891666A1 (en) Tetrazolylformazane as dye for dyeing and printing fibrous material
USRE7429E (en) Improvement in dyeing and printing textile fabrics
US60546A (en) Alfred paraf
US138155A (en) Improvement in dyeing with aniline black
US52942A (en) Improvement in dyeing yarn
US491951A (en) Frank p
US38589A (en) Improvement in dyeing and printing a black color on fabrics with aniline compounds
Gund New Developments in the Application of Phthalocyanines in Textile Printing
US3239302A (en) Process for shifting the dyestuff equilibrium of 1:2 metal complex azo-dyes
US2590213A (en) Process of preparing concentrated vat acids
US2327405A (en) Printing vat dyestuffs
US1757066A (en) Cross-dyeing cellulose fabrics