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6953486 |
Dyeing composition, method for obtaining the same and use for coloring the skin and/or keratinous fibres
Colouring composition, method for obtaining and using same for colouring skin and/or keratin matters. The composition comprises, in a physiologically acceptable medium, an efficient amount of at...
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6491838 |
Triamino- and fluoroalkyl-functional organosiloxanes
An organosiloxane which has at least one triamino group of formula I: [NHx(CH2)aNHy(CH2)bNHz]— (I)which is bonded to at least one silicon atom via at least one N-bonded alkylene group having 1 to 4...
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6110230 |
Use of carboxyamide-polysiloxanes for water proofing leather
Specific carboxyamide-polysiloxanes of the formula IV ##STR1## or the formula IVa ##STR2## having a carboxyl content of from 0.02 to 1.0 mmol/g and an average molar mass (number average) [Mn ] in...
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6099588 |
Method for treatment of wool
The present invention provides a method of treating wool, wool fibers or animal hair an alkali-containing alcohol solution, followed by a proteolytic enzyme in aqueous solution. The described...
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5980578 |
Process for waterproofing leather at low pH-values and leathers manufactured thereby
The present invention relates to a process for waterproofing leathers, furs and other fibrous materials wherein waterproofing is carried out with conventional water repellents in the presence of...
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5931970 |
Process for treating leathers with surfactants to improve water repellency
The present invention relates to a process for improving the waterproofing of hides, skins, leathers, and furs, as well as other fibrous materials, by treatment with special surfactants in the...
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5686011 |
Process for waterproofing materials having a fibrous structure and agents used to carry out this process
A process is disclosed for waterproofing materials having a fibrous structure, such as leather, persian leather or leather replacement materials, by using waterproofing agents containing...
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5660759 |
Cationic formulations for oiling leathers and skins
The process of oiling leathers and furs by contacting the leathers and furs with an oiling composition containing esterquats corresponding to formula (I): ##STR1## in which R1 CO is an acyl radical...
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5658484 |
Agents and a process for waterproofing leathers and furs
The present invention relates to anhydrous and water-containing agents for waterproofing leathers and furs, which comprise a silicone and as emulsifier an alkyl polyalkylol ether carboxylic acid...
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5620748 |
Use of graft polymers for fatliquoring and filling leather and fur skins
Soft leathers with a pleasant hand are obtained on fatliquoring and filling leather and fur skins with water-soluble or water-dispersible graft polymers of vegetable and animal oils, obtainable by...
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5575939 |
Process for softening/stuffing leather and fur skins
The invention relates to a process for the fat liquoring/softening of leathers and furs by treatment with an aqueous dispersion of a copolymer obtainable by polymerization of a) maleic anhydride,...
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5466263 |
Process for dyeing fur skins with oxidation dyes
The invention relates to a process for dyeing fur skins with oxidation dyes following a pretreatment, which comprises pretreating the fur skins with a metal mordant that contains glyoxylic acid.
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5300121 |
Process for the treatment of wool skins
A method of tanning an animal skin with wool or hair attached thereto wherein the animal skin is pickled in an acidic solution and thereafter tanned in a solution containing at least one tanning...
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4709074 |
Urethanes containing perfluoroalkyl and epichlorohydrin groups
The novel urethanes correspond to the formula I below ##STR1## in which a denotes a number from 5 to 17 and b denotes a number from 1 to 7. These urethanes are prepared by reacting the...
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4614520 |
Leather processing
A process is disclosed for preparing a suede leather product from animal hides. The hide is scalded before tanning and the finished product can be washed and ironed in a manner similar to a woolen...
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4465802 |
Process for treating furred animal pelts and/or fur
Described herein is a composition for treating furred animal pelts and/or fur, which composition comprises a water soluble cationic polymer, a cationic surfactant, and water.
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4396388 |
Method of modifying animal fiber goods by stripping off scales
This present invention relates to a method of improving the quality of animal fibers collected from sheep, goat, llama, or alpaca by removing scales.Firstly, (a), an oxidizing catalyst is absorbed...
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4379709 |
Process for disinfecting and preserving hides and skins
Hides and skins are disinfected and preserved by contacting them with a mixture of an inorganic zinc salt and an acid amide and subsequently with common salt and an acid having a disinfectant and...
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4281997 |
Process for the greasing of leather and fur skins
Phospholipids which are obtained within the framework of protein synthesis from fermentatively produced constituents of micro-organisms may be used, following a conversion into a water-dilutable...
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4260686 |
Process for the enzymatic softening of furs
The present invention concerns a process for the softening of furs while at the same time taking the greatest possible care of the appearance of the hair. The process of this invention comprises...
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4217104 |
Process for the production of fur skins
Fur skin production process comprising treating skins at a stage of processing when they contain 30-80 weight water by immersion in or contact with an organic liquid carrier medium which is water...
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4039281 |
Method for the preparation of leather and fur skins
Tanning and pickling of leather and fur skins are conducted at selected water content ranges (50-80 weight percent for leather, 30-80 for skin) established by partial water removal; in...
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4019956 |
Process for recovering hair by dissolving the skin or hide
The invention relates to a process permitting the dissolving of the skin or hide and the recovery of the hair.After rehydrating and scouring the skins or hides are plumped and predegraded at an...
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3986830 |
Method for cleaning and glazing furs
A method for cleaning and glazing furs which comprises applying to the fur by spraying a composition containing from about 0.05 to 0.2 weight percent of potassium oleate; about 0.05 to 0.2 weight...
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3900407 |
Composition for cleaning and glazing furs
A composition for cleaning and glazing animal and synthetic furs containing from about 0.05 to 0.2 weight percent of potassium oleate; about 0.05 to 0.2 weight percent of an anionic and/or...
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3626008 |
NOVEL PHENYL AND NAPHTHALENE SUBSTITUTED OXALIC ACID DIAMIDES USEFUL AS PROTECTION AGENTS AGAINST ULTRAVIOLET IRRADIATION
The present invention provides a process for protecting organic materials which may be damaged by exposure to ultraviolet rays, from damage by ultraviolet irradiation, characterized in that an...
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3542505 |
TREATMENT OF TEXTILES WITH AZIRIDINE-MODIFIED POLYURETHANES
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3523087 |
WASHING PROCESS AND COMPOSITIONS THEREFOR
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RE02727 |
Title is not available
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3721696 |
POLYOXYPERFLUOROMETHYLENE COMPOUNDS AND PROCESS OF THEIR PREPARATION
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3423162 |
COMBINED ZIRCONIUM,ALUMINUM AND CHROME TANNAGE
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3272585 |
Method of marking animal skins and resulting product
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3226179 |
Papermaker's felt, woven fabrics and fibers of wool modified with an aldehyde - 4,4 - bis(4 - hydroxy phenyl) pentanoic acid reaction product and the production thereof
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3189402 |
Abrasion defleshing partially tanned fur-skins
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3189403 |
Tanning with a hemiacetal and resorcinol or pyrogallol solution
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3098693 |
Treatment of protein and peptide materials to form amide linkages
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3023073 |
Tanning process and tanning agents therefor
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2989362 |
Washing process for the removal of chrome soaps from chrome-tanned furs
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2938892 |
Amides and process of preparing same with a monocarbodhmide
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2913304 |
Process for tanning skins and furs
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2890096 |
Tanning process for hides and furs
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2861949 |
Fur glazing composition and method for preparing same
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2857652 |
Fur-effect fabrics and method of making same
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2807557 |
Method of treating furs
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2806762 |
Method of chemically curling animal hair with sulfur dioxide in aqueous solution
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