Class 8/630 - Boron

Subclass of Class 8 - Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
Definition: Subject matter wherein the inorganic additive contains at
No. of patents: 33
Last issue date: 10/09/2007

Number	Title	Issue Date
7279014	Methods for coloring textiles Systems and methods for coloring an article having a polyester portion and at least one portion of a second material where the polyester portion and second material are not blended together in the article. The entire article is dyed a first color, after which the fi...	10/09/2007
7201780	Method for dyeing textiles A method for dyeing textiles with reducible dyes in the presence of borohydride and bisulfite. ...	04/10/2007
6004357	Process for dyeing textile material having polyester fibers In a process for dyeing textile material including polyester fibers, the textile material is treated in an alkaline dye bath containing a dispersion dyestuff at a temperature above 100° C. The pH-value of the dye bath is adjusted by the initial addition ...	12/21/1999
5942010	Dyeing process and auxiliary Dyeing of cellulosic substrates with reactive dyes in the presence of at least 20 g/l of sodium chloride, employing auxiliaries (E) of levelling activity, which are methylene-bridge-containing and sulpho-group-containing aromatic compounds, obtainable by ...	08/24/1999
5725604	Thermofixing of dyes in presence of polymerizable compound and an initiator The present invention relates to a process for dyeing or printing organic material, which comprises applying at last one dye selected from those containing a chromophore radical from the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, ...	03/10/1998
5632782	Exhaust dyeing process for sulphur dyes Improved processes for the exhaust dyeing of cellulosic fibers with sulphur dyes in the presence of non-sulphide reducing agents wherein the dyeing of the textile substrate is performed in a closed vessel in an atmosphere of reduced oxygen level and then ...	05/27/1997
5554199	Dyeing process and auxiliary Dyeing of cellulosic substrates with reactive dyes in the presence of at least 20 g/l of sodium chloride, employing auxiliaries (E) of levelling activity, which are methylene-bridge-containing and sulpho-group-containing aromatic compounds, obtainable by ...	09/10/1996
5378242	Liquid alkali for soaping off reactive dyes A liquid alkali for use in soaping off of cotton and cotton blended fabrics. The liquid alkali is a water-based solution of an alkali metal hydroxide and an alkali metal silicate. Preferably the composition is an aqueous mixture of potassium hydroxide and...	01/03/1995
5372611	Liquid alkali for reactive dyeing of textiles A liquid alkali composition for use in fiber reactive dyeing of cotton and cotton blended fabrics or the like. The liquid alkali is a water-based solution of an alkali metal hydroxide and an alkali metal silicate. Preferably the composition is an aqueous ...	12/13/1994
5240465	Process for reactive dyeing a cellulose-containing textile material with anionic dyeing assistant as levelling agent A process for applying a reactive dye to a cellulosic substrate comprising: (a) adding one or more dyeing assistants selected from the condensation product of sulphonated diphenyl ethers, condensation product of sulphonated ditolyl ethers, condensation product...	08/31/1993
5145485	Process for the preparation of stable dyestuff solutions: pressure permeation in presence of boric acid or borate By adding boric acid or salts of boric acid before or during the pressure permeation of anionic dyestuff solutions, the filtration flux is substantially increased, resulting in a low-cost process, due to the shorter plant time required....	09/08/1992
5118324	Method of printing cellulose fiber with reactive dye or direct dye using paste containing emulsion of hydrophobic compounds Disclosed is a method of printing a cellulose fiber material with a reactive dye or direct dye, which comprises printing the cellulose fiber material with a printing paste containing an emulsion formed by emulsifying a mixture comprising a hydrophobic sub...	06/02/1992
4806126	Process for alkali-free dyeing and printing with reactive dyes Process for alkali-free dyeing and printing with reactive dyes. Beforehand, the textile material is treated with a wetting agent and a reaction product of polyethyleneimine and a bifunctional alkylating agent. This is followed by dyeing with reactive dyes...	02/21/1989
4749380	Aqueous liquid sulphato-ethylsulphonyl reactive dye composition containing small amount of buffer for storage stability at high and low temperatures An aqueous liquid composition comprising at least one dye represented by the following formula in a free acid form, wherein D is an organic dye residue having 1 to 3 sulfo groups, and n is 1 or 2, in an amount of 5 to 50% by weight, a buffer in an amount of no...	06/07/1988
4681596	Process for dyeing natural or synthetic polyamide fibre materials with 1:1 metal complex dyes or mixtures of dyes with fluoride, fluorosilicate or fluoroborate The invention relates to a process for dyeing natural or synthetic polyamide fibre material levelly from an aqueous liquor, with 1:1 metal complex dyes and at least one metal free dye, all of which contain sulfo groups, in the presence of an alkali metal ...	07/21/1987
4623358	Process for dyeing natural or synthetic polyamide fibre materials with 1:1 metal complex dyes and fluoride, fluorosilicate or fluoroborate The invention relates to a process for dyeing natural or synthetic polyamide fibre material levelly from an aqueous liquor, with 1:1 metal complex dyes which contain sulfo groups, in the presence of an alkali metal salt or an ammonium salt and optionally ...	11/18/1986
4622045	Method of dyeing wool with acid dyestuffs The invention provides a process for dyeing a textile substrate comprising wool fibres, which process comprises bringing the substrate into contact with an aqueous dyebath containing an acid dyestuff or a mixture of acid dyestuffs having (a) a build-up po...	11/11/1986
4439204	Dye salts The novel dye salts of the formula ##STR1## wherein Z, B, X, m and n are as defined in claim 1, are suitable for dyeing polyacrylonitrile in the spinning dope. The fibres dyed according to the invention have good fastness to rubbing, steaming, washin...	03/27/1984
4314819	Fixation of reactive dyes on cellulosic fibers A process for dyeing or printing with reactive dyestuffs a substrate consisting of or comprising cellulosic fibres, comprises using for the fixation of the reactive dyestuffs an aqueous solution of an alkaline system at a pH of from 9 to 13 comprising (a)...	02/09/1982
4306875	Salts of basic dyes, preparation and uses of same This invention relates to novel dye salts of basic dyes or basic optical brighteners and anionic esters of boric acid. The invention also includes the preparation of the aforementioned novel dye salts....	12/22/1981
4183727	Process for the production of water-insoluble azo dyestuffs on the fiber An improved process for the preparation of water-insoluble azo dyestuffs on vegetable fibers according to the method of the ice-color technique had been found, impregnating first the fibrous material with an azo component and then developing it with a dia...	01/15/1980
4149850	Liquid preparations of reactive dyestuffs The present invention provides liquid, aqueous dyeing preparations of a reactive dyestuff which in form of the free acid corresponds to the formula ##STR1## each containing 5 to 35% by weight of one of the aforesaid dyestuffs and furthermore 1 t...	04/17/1979
4082503	Process for the production of water-insoluble azo dyestuffs on the fiber It had been found that boric acid can advantageously be used as a buffer and neutralization agent in the developing bath containing the azonium compound in a process for the preparation of water-insoluble azo dyestuffs on the fiber according to the ice-co...	04/04/1978
4078884	Liquid preparations of reactive dyestuffs Liquid aqueous dyeing preparations of fiber-reactive dyestuffs consisting of A. a total of from 5 to 35 percent by weight of the two dyestuffs corresponding in the form of the free acids to the formulae (I) and (II) ##STR1## b. from 1 to 5 percent by...	03/14/1978
4072464	Epoxypropyl ammonium salt and boric acid assisted dyeing process A process for the dyeing or printing of textile materials wherein, to improve the color rendition or the ability of the textile material to absorb the dye, the textile material is treated with a propylepoxyammonium salt having the formula ##STR1## ...	02/07/1978
4072463	Liquid preparations of reactive dyestuffs The present invention provides liquid aqueous dyeing preparations of reactive dyestuffs which in the form of their free acid correspond to the formula (I) wherein F represents the radical of a dyestuff chromophore of an anthraquinone, a mono-, dis- or tri...	02/07/1978
4066390	Stable hydrosulfite compositions A stable hydrosulfite composition particularly useful for treating a dyed or tinted textile is provided by a homogeneous particulate admixture of a hydrosulfite, a pH builder salt and a pH buffer salt, and either detergent or stabilizer, or both....	01/03/1978
4057388	Dry heat process for dyeing and printing organic material which can be dyed with cationic dyestuffs In a dry heat process for dyeing and printing of organic material which can be dyed with cationic dyestuffs, the improvement wherein at least one transferable salt of a cationic dyestuff with an acid having a pKs value greater than 3 is used fo...	11/08/1977
4057387	Process for the whitening of textile fibres of polyesters Process for whitening textile fibres of polyesters or blended fibres of polyesters and cellulose or wool with dispers fluorescent whitening agents according to a combined exhaustion and thermo-fixing process, in the presence of auxiliaries e.g. esters in ...	11/08/1977
4049377	Dyeing and printing of cellulosic fibers or mixtures of cellulosic fibers with synthetic fibers An improved process for dyeing or printing water-swellable cellulosic fibers and mixtures of said cellulosic fibers with synthetic fibers by contacting the fibers throughout with a dye liquor or print paste which contains, as essential ingredients, water ...	09/20/1977
4047887	Whitening of polyester fibers Process for the whitening of polyester fibers or mixed fibers of polyesters and cellulose with dispersion fluorescence whitening agents by the pad-thermosol process in the presence of a water-soluble alkali methal tetraborate, alkali metal silicate, alkal...	09/13/1977
3970422	Method of improvement in coloring glass fabrics Glass fabrics are treated with a combination of a sulfur-oxygen containing acid or peroxy acid and an inorganic or organic water-soluble salt comprising a normal salt, an acid salt or a complex salt of an inorganic acid or an organic acid with a metal of ...	07/20/1976
3969071	Carriers and their use in printing and dyeing Temporary carriers, characterized in that they carry, on at least one of the faces of a heat-resistant sheet, a thin layer formed from a binder containing at least one cationic dyestuff, and a second layer, which is formed from a binder which can be of th...	07/13/1976

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Class 8/630 - Boron