Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

6 results about "Catechu" patented technology

Catechu (/ˈkætɪʃuː/ or /ˈkætɪtʃuː/) is an extract of acacia trees used variously as a food additive, astringent, tannin, and dye. It is extracted from several species of Acacia, but especially Senegalia catechu (Acacia catechu), by boiling the wood in water and evaporating the resulting brew. It is also known as cutch, black cutch, cachou, cashoo, khoyer, terra Japonica, or Japan earth, and also katha in Hindi, kaath in Marathi, khoyer in Assamese and Bengali, and kachu in Malay (hence the Latinized Acacia catechu chosen as the Linnaean taxonomy name of the type-species Acacia plant which provides the extract).

Traditional Chinese medicine for treating HPV infection in women

The present application relates to a kind of traditional Chinese medicine for treating female HPV infection, which is prepared from the following weight ratio of traditional Chinese medicine raw materials: 2-4 parts of catechu, 2-4 parts of half lotus, 2-4 parts of snakeberry, 1-2 parts of longjin, 1-2 parts of gotu kola, 1-2 parts of wintergreen, 1-2 parts of coptis, and 1-2 parts of sophora. The present application can effectively treat female HPV infection.
Owner:HEBEI COLLEGE OF TRADITIONAL CHINESE MEDICINE

A cream for treating psoriasis vulgaris and a method for preparing the same

This invention discloses a cream for treating psoriasis vulgaris and its preparation method: belonging to the technical field of psoriasis drug technology, this cream is made from the following raw materials in parts by weight: 1-5 parts Tripterygium wilfordii, 1-5 parts Euphorbia fischeriana, 10 parts Catechu, 8 parts Eucalyptus globulus, 10 parts Dictamnus dasycarpus, 10 parts Spatholobus suberectus, 10 parts Sophora flavescens, 10 parts Rehmannia glutinosa, 10 parts Angelica sinensis, 100-140 parts water, 40-50 parts emulsifier, and 0.05-0.1 parts preservative. The preparation method includes: decocting Tripterygium wilfordii, Euphorbia fischeriana, Catechu, Eucalyptus globulus, Dictamnus dasycarpus, Spatholobus suberectus, Sophora flavescens, Rehmannia glutinosa, and Angelica sinensis with water, then removing the herbs to obtain a medicinal paste; mixing the medicinal paste, emulsifier, and preservative and adding them to an emulsifier for emulsification to obtain the product. This formula can treat psoriasis vulgaris. As a topical cream for psoriasis, this invention has antifungal, antiviral, heat-clearing and blood-cooling, and antioxidant activities. It can inhibit epidermal cell proliferation, slow down the epidermal metabolic cycle, promote keratinization, inhibit sebum secretion, inhibit the growth environment of bacteria and fungi, and relieve itching caused by inflammation.
Owner:蔡梓豪

An external use cavity liquid-absorbing traditional Chinese medicine powder and a preparation method thereof

This invention discloses a topical traditional Chinese medicine powder for eliminating effusions in cavities and its preparation method, belonging to the technical field of topical traditional Chinese medicine preparations. The powder is composed of Angelica sinensis, frankincense, myrrh, dragon's blood, catechu, Notopterygium incisum, Angelica dahurica, Saposhnikovia divaricata, Daphne genkwa, Paeonia lactiflora, Evodia rutaecarpa, and cinnamon in a specific weight ratio, prepared into a dark reddish-brown powder through a purely physical crushing process. This powder is specifically designed to eliminate various types of effusions in cavities. It can effectively improve symptoms within 1-7 days after use. The formula strictly adheres to traditional Chinese medicine compatibility principles, with each component working synergistically. The topical application method avoids the gastrointestinal irritation and other adverse reactions that may occur with oral medications. The preparation process is simple and environmentally friendly, requiring no complex equipment or chemical processing steps, and retains the original activity of each herbal component, demonstrating significant practical value and promising prospects for promotion.
Owner:郝华伟

A black hair dye based on plant extracts and a method of preparation

PendingCN122123946ACosmetic preparationsHair cosmeticsBiotechnologyHair Colorants
This invention provides a black hair dye based on plant extracts and its preparation method. Effective components are extracted from plants such as rice roots, ginkgo leaves, arborvitae, rhubarb, cockscomb, chrysanthemum, mulberry, black tea, green tea, gentian, lichen, and catechu. It contains no harmful chemicals such as common paraphenylenediamine or ammonia. This hair dye enables even coloring of hair. The surfactant reduces the surface tension of the dye system, allowing the plant extracts and other components to disperse more evenly in the solution and better contact with the hair. During the dyeing process, it ensures that each hair strand fully absorbs the dyeing components, achieving a uniform coloring effect and avoiding uneven coloring. The color produced by this invention is natural and long-lasting, which is closely related to the synergistic effect of the plant extracts and the mordant ferrous sulfate. The hair dye of this invention performs better in maintaining color stability, allowing consumers to maintain their ideal hair color for a longer period.
Owner:BEIJING INST OF FUTURE SCI & TECH ON BIOINSPIRED INTERFACE

A traditional Chinese medicine composition for treating skin infection and application thereof

PendingCN122351349ACutaneous infectionsActive ingredient
This invention discloses a traditional Chinese medicine composition for treating skin infections, which is made from the following components in parts by weight: 50-200 parts of catechu, 50-200 parts of coptis chinensis, 10-100 parts of stir-fried borax, 10-100 parts of red ochre, 10-100 parts of prepared calamine, and 10-100 parts of borneol. The traditional Chinese medicine composition provided by this invention has a reasonable formulation, and the various raw materials work synergistically to exert the effects of clearing heat and drying dampness, astringing sores, reducing swelling and relieving pain. It is suitable for topical application to treat skin infections.
Owner:HUADONG HOSPITAL

A traditional Chinese medicine compound for treating hashimoto's thyroiditis

PendingCN122376673ACrossandra infundibuliformisPharmacy medicine
The application provides a traditional Chinese medicine compound for treating Hashimoto's thyroiditis, and relates to the technical field of traditional Chinese medicine pharmacy.The traditional Chinese medicine compound is composed of traditional Chinese medicinal materials of mountain yam, Humulus scandens, catechu, Sabina tibetica, bitter ground ivy, crossandra infundibuliformis, Usnea, luffa, bergamot, oleander, rootless incense, gardenia leaf, eucommia, mulberry ear, has the effects of resolving phlegm and removing nodules, promoting blood circulation to remove stasis, regulating qi to relieve depression, and clearing heat and resolving toxins, is suitable for treating Hashimoto's thyroiditis.The traditional Chinese medicine compound can effectively regulate the levels of TPOAb, TgAb and thyroid hormone, and has a good anti-inflammatory effect, so that excellent treatment of Hashimoto's thyroiditis is realized.The traditional Chinese medicine compound can be further popularized and applied as a medicine for treating Hashimoto's thyroiditis.
Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV