The present invention relates to the field of suitcases, in particular to a multifunctional suitcase supporting both work and life. An automatic airbed or a waterproof sleeping bag is arranged inside a case body of the suitcase, so that the user can have a rest anytime and anywhere; a desk board and a folding stool are arranged in a case cover, so that the user can handle official business anytime and anywhere when going out. Meanwhile, a charging power supply and a mini speaker are also arranged in the case cover, so that the suitcase is more convenient and entertaining in outdoor activities. The suitcase has distinct structural gradation, diversified functions and easy access to articles therein, achieves the maximum space utilization of the suitcase and integrates work, life and entertainment functions, so that it can be applied to outing, camping, traveling, fishing, performance, military and other scenes.

Disclosed are a leather odor removal composition, a method of manufacturing leather with reduced odor using the same, and leather manufactured through the method. The method of reducing leather odor may include using a composition including a filler and a softening mixture.

Disclosed are a leather odor removal composition, a method of manufacturing leather with reduced odor using the same, and leather manufactured through the method. The method of reducing leather odor may include using a composition including a filler and a softening mixture.

A method is provided for producing sustainable leather using by-products from parts of all varieties and species of the plant genus Persea including among them both the American species and the Hass variety. A hide or leather may be produced by the method, and a method is provided for producing the natural tanning agents used in the method to produce sustainable leather and the natural tanning agents produced by the method.

A method for tanning an animal substrate comprising the steps: i) agitating the animal substrate with a chromium-free tanning agent; and ii) agitating the animal substrate with a tanning agent having an oxazolidine group; wherein at least some of the agitation is performed in the presence of a solid particulate material having an average particle size of from 1 to 500 mm.

A method for tanning an animal substrate comprising the steps: i) agitating the animal substrate with a chromium-free tanning agent; and ii) agitating the animal substrate with a tanning agent having an oxazolidine group; wherein at least some of the agitation is performed in the presence of a solid particulate material having an average particle size of from 1 to 500 mm.

The present invention is directed to a process for retanning leather comprising the steps of: a) providing tanned or pre-tanned leather b) treating the tanned leather of step a) with a composition comprising hollow microspheres, preferably as an aqueous composition, the hollow microspheres have a true density of from 0.01 to 0.10 g/cm.sup.3 (25? C.) and/or a bulk density of the dry powder of 0.005 to 0.06 g/cm.sup.3 (25? C.), c) drying, whereby the temperature of the leather during drying does not exceed 75? C. as well as to leather obtained by said process.

The present invention is directed to a process for retanning leather comprising the steps of: a) providing tanned or pre-tanned leather b) treating the tanned leather of step a) with a composition comprising hollow microspheres, preferably as an aqueous composition, the hollow microspheres have a true density of from 0.01 to 0.10 g/cm.sup.3 (25? C.) and/or a bulk density of the dry powder of 0.005 to 0.06 g/cm.sup.3 (25? C.), c) drying, whereby the temperature of the leather during drying does not exceed 75? C. as well as to leather obtained by said process.

Present invention related to method of washing and finishing leather, canvas, cotton and any other material, as well as the finished products such as, but not limited to shoes, bags, accessories, clothing, denim, T-Shirts, and components of these products by washing in brewed coffee. Material, for example leather, canvas, cotton, denim, washed in coffee before manufacturing the product.

Present invention related to method of washing and finishing leather, canvas, cotton and any other material, as well as the finished products such as, but not limited to shoes, bags, accessories, clothing, denim, T-Shirts, and components of these products by washing in brewed coffee. Material, for example leather, canvas, cotton, denim, washed in coffee before manufacturing the product.