US568344A - Albeet ganswindt - Google Patents

Albeet ganswindt Download PDF

Info

Publication number
US568344A
US568344A US568344DA US568344A US 568344 A US568344 A US 568344A US 568344D A US568344D A US 568344DA US 568344 A US568344 A US 568344A
Authority
US
United States
Prior art keywords
zinc
mordant
lactate
ganswindt
albeet
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US568344A publication Critical patent/US568344A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/653Nitrogen-free carboxylic acids or their salts
    • D06P1/6533Aliphatic, araliphatic or cycloaliphatic

Definitions

  • This invention relates to dyeing; and it consists, essentially, in the employment of lactate of zinc as a mordant in dyeing operations.
  • Colors which are fast may be produced by placing the zinc-mordanted cotton subse quently to mordantin g into a cold-tannin bath or into a cold decoction of any other tannincontaining substance, (for example, sumac, divi-divi, quebracho, and the like.) Cotton thus preliminarily mordanted is capable of fixing quantitatively an amount of tannin which is equivalent to the combined lactate of zinc. This is an advantage not possessed by the well-known process of mordanting with antimony tannin.
  • Cotton mordanted with lactate of zinc is also capable of fixing mordant coloring-matters, that is to say, all the wood dyes, the alizarin coloring-matters and the mordant coloring-matters related thereto (such as, for example, coerulein, gallein, alizarin-yellow, brilliant alizarin-lolue, &c. in a boiling bath.
  • mordant coloring-matters that is to say, all the wood dyes, the alizarin coloring-matters and the mordant coloring-matters related thereto (such as, for example, coerulein, gallein, alizarin-yellow, brilliant alizarin-lolue, &c. in a boiling bath.

Description

UNITE STATES PATENT OFFICE.
ALBERT GANSIVINDT, OF AIX-LA-OI'IAPELLE, GERMANY, ASSIGNOR TO THE FIRM OF C. II. BOEHRINGER SOIIN, OF NIEDER INGELHEIM, GERMANY.
MORDANTING TEXTIILE FABRIC'S.
SPECIFICATION forming part of Letters Patent No. 568,344, dated September 29, 1896.
Application filed January 29, 1896. Serial No. 577,311. (No specimens.)
To all whom it may concern-- Be it known that I, ALBERT GANSWINDT, doctor of philosophy, chemist, of Aix-la-Chapelle, Prussia, Germany, have invented new and useful Improvements in Dyeing Textile Fabrics or Fibers, of which the following is a specification.
This invention relates to dyeing; and it consists, essentially, in the employment of lactate of zinc as a mordant in dyeing operations.
In mordanting by means of antimony tannin, as usual, the mordant employedis for the most part unutilized, so that a considerable portion is lostwith the waste waters,
I 5 whereas by the employment of lactate of zinc as a mordant this drawback is obviated, because the zinc is almost quantitatively precipitated by the fiber, and consequently the quantity of mordant required for mordanting a definite quantity of material can be easily determined beforehand, thus avoiding loss of useful materials.
In carrying out my process I mordant the material with lactate of zinc and subsequently 2 5 dye the material so mordanted. The process may be variously practiced. For instance, cotton mordanted with lactate of zinc may-be dyed with basic coloring-matters and also some acid diphenylmethane coloring-matters. Colors produced by these meansare not, however, so fast as colors dyed with tannin and antimony salts, but are sufficiently fast for many purposes, especially as any white cotton that may be woven in does not become 3 5 colored by the dye discharged in soaping.
Colors which are fast may be produced by placing the zinc-mordanted cotton subse quently to mordantin g into a cold-tannin bath or into a cold decoction of any other tannincontaining substance, (for example, sumac, divi-divi, quebracho, and the like.) Cotton thus preliminarily mordanted is capable of fixing quantitatively an amount of tannin which is equivalent to the combined lactate of zinc. This is an advantage not possessed by the well-known process of mordanting with antimony tannin.
Cotton mordanted with lactate of zinc is also capable of fixing mordant coloring-matters, that is to say, all the wood dyes, the alizarin coloring-matters and the mordant coloring-matters related thereto (such as, for example, coerulein, gallein, alizarin-yellow, brilliant alizarin-lolue, &c. in a boiling bath.
As the price of lactate of zinc is considerably less than the price of the antimony-tannin mordant, while loss of mordant can be completely avoided, the cost of mordanting with lactate of zinc can be reduced to about one-third of the cost heretofore necessary.
Now what I claim and desire to secure by Letters Patent is the following:
The process of dyeing cotton or other vegetable textile fibers which consists in mordanting the same with lactate of zinc and subsequently dyeing the fibers so mordanted.
In testimony whereof I have signed my name to this specification in the presence of two subscribing witnesses.
ALBERT GANSIVINDT.
Witnesses:
PHIL. REINKING, J OHN JAMES RENDANT.
US568344D Albeet ganswindt Expired - Lifetime US568344A (en)

Publications (1)

Publication Number Publication Date
US568344A true US568344A (en) 1896-09-29

Family

ID=2637050

Family Applications (1)

Application Number Title Priority Date Filing Date
US568344D Expired - Lifetime US568344A (en) Albeet ganswindt

Country Status (1)

Country Link
US (1) US568344A (en)

Similar Documents

Publication Publication Date Title
Venkataraman The Chemistry of Synthetic Dyes V4
CN109537330A (en) A kind of brocade based on bio-based materials washs the dyeing and finishing processing method of T400 fabric
DE1419042A1 (en) Process for finishing molded structures
US2623806A (en) Reserved polyamide fibers and a
DE2153366A1 (en) Process for the preparation of polyglycol ether compounds and their use
US568344A (en) Albeet ganswindt
US2999731A (en) Dyeing of normal wool
Freeman et al. Dye application, manufacture of dye intermediates and dyes
CN109610196A (en) A kind of brocade based on bio-based materials washs the dyeing of T400 fabric
DE2352465A1 (en) PROCESS FOR COLORING AND PRINTING TEXTILE MATERIALS
DE1769613A1 (en) Agent for improving the wet fastness properties of dyes produced with cationic dyes on synthetic polyamides
US398564A (en) Mordant
US1635628A (en) Dye solution
US769954A (en) Process of mordanting.
US852943A (en) Process of fixing or setting the colors of dyed fibers and fabrics.
Freeman et al. Dye application, manufacture of dye intermediates and dyes
US305312A (en) Process of dyeing black
US767114A (en) Stearamid mordant.
US1629769A (en) Cross-dyeing cellulose fabric
US355934A (en) Thomas holliday
US437295A (en) Hauser
US990023A (en) Process of dyeing half-wool goods.
USRE12826E (en) Hans toepfer
AT308044B (en) Process for the single bath dyeing of mixtures of cellulose, polyester and acid modified polyester fibers
US815671A (en) Process of producing multicolored dye effects in woolen fabrics, &c.