Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

39 results about "Erigeron" patented technology

Erigeron (/ɪˈrɪdʒərɒn/) is a large genus of plants in the daisy family. It is sometimes confused with other closely related genera, Aster and the true daisy Bellis. The genus has a cosmopolitan distribution in dry, mountainous areas and grassland, with the highest diversity in North America.

Herbicide composition containing glyphosate, MCPA (2-methyl-4-chloro-phenoxyacetic acid) and carfentrazone-ethyl

The invention discloses a herbicide composition containing glyphosate, MCPA (2-methyl-4-chloro-phenoxyacetic acid) and carfentrazone-ethyl. The herbicide composition is characterized in that the pesticide active ingredients of the composition are glyphosate or salts thereof, MCPA or salts or esters thereof and carfentrazone-ethyl; based on the herbicide composition, the weight percent of the pesticide active ingredients is 31.1-85%, wherein the weight percent of the glyphosate or salts thereof is 30-70%, the weight percent of the MCPA or salts or esters thereof is 1-30%, the weight percent of the carfentrazone-ethyl is 0.1-20% and the balance is non-pesticide ingredients. The dosage forms of the herbicide composition are wettable powder, water dispersible granules, soluble powder, soluble granules, aqueous solutions, emulsion in water and microemulsion. The composition has the advantages that after compounding, the herbicide composition has obvious synergistic effects, expands the weed control spectrum, increases the weed control speed, obviously reduces the usage amount and numbers of use of herbicides and can be applied to controlling imperata cylindrica, Bidens pilosa, dicranopteris dichotoma, eleusine indica, erigeron canadensis and other weeds in arable lands and non-arable lands.
Owner:GUANGXI SANJING CHEM SCI & TECH +1

Herbicide composition containing glufosinate ammonium, glyphosate and carfentrazone-ethyl

The invention discloses a herbicide composition containing glufosinate ammonium, glyphosate and carfentrazone-ethyl. The herbicide composition is characterized in that the pesticide active ingredients of the composition are glufosinate ammonium, glyphosate or salts thereof and carfentrazone-ethyl; based on the herbicide composition, the weight percent of the pesticide active ingredients is 31.1-85%, wherein the weight percent of the glufosinate ammonium is 1-30%, the weight percent of the glyphosate or salts thereof is 30-70%, the weight percent of the carfentrazone-ethyl is 0.1-20%, and the balance is non-pesticide ingredients. The dosage forms of the herbicide composition are wettable powder, water dispersible granules, soluble powder, soluble granules, aqueous solutions, emulsion in water and microemulsion. The herbicide composition has the advantages that after compounding, the herbicide composition has obvious synergistic effects, expands the weed control spectrum, increases the weed control speed, obviously reduces the usage amount and numbers of use of herbicides and can be applied to controlling imperata cylindrica, ageratum conyzoides, dicranopteris dichotoma, eleusine indica, erigeron canadensis and other weeds in arable lands and non-arable lands.
Owner:GUANGXI SANJING CHEM SCI & TECH +1

Erigeron breviscapus eye-preparation and preparation method thereof

The invention discloses an erigeron phenol ophthalmic preparation and a preparation method thereof. The ophthalmic preparation comprises an eye drop, an ophthalmic liposome, an inclusion complex eye drop, an eye ointment, ophthalmic in situ-gel, and the like. The ophthalmic preparation is prepared by taking erigeron phenol as an active effective constituent and adding pharmaceutical expicients of the ophthalmic preparation, and the like, the weight percentage of the contained erigeron phenol is between 0.1 and 30 percent, and the balance is the pharmaceutical expicients of the ophthalmic preparation. The erigeron phenol is applied to the ophthalmic preparation, and has the advantages that compared with the prior erigeron whole-grass extract preparation, the erigeron phenol dispels impurities, has high purity of the active effective constituent, and can meet the need of the preparation of the ophthalmic preparation, when prepared into the ophthalmic preparation, the erigeron phenol increases the effective absorption of a medicine improves the bioavailability of the medicine, and increases the stability of the preparation. The ophthalmic preparation has better application prospect to the prevention and treatment of ophthalmic diseases, particularly the treatment of glaucoma disease.
Owner:YUNNAN PHYTOPHARML

Quality control method of sugar-free erigeron breviscapine mixture

The invention discloses a quality control method of a sugar-free erigeron breviscapine mixture. The quality control method comprises the following steps of: 1) identifying a breviscapine medicinal component from caffeic acid in the sugar-free erigeron breviscapine mixture: (1) identifying the breviscapine medicinal component, and (2) identifying breviscapine caffeic acid; and 2) measuring the content of scutellarin in the sugar-free erigeron breviscapine mixture: (1) testing chromatographic conditions and system adaptability, (2) preparing a control product solution, (3) preparing a sample solution, and (4) testing with a testing method. The method adopted in the invention is used for identifying and checking Chinese medicinal components including breviscapine and caffeic acid in the sugar-free erigeron breviscapine mixture with a thin layer chromatography. The method has the technical characteristics of easiness and convenience for operating, good separating effect, high specificity and the like; the content of scutellarin serving as a major active ingredient in a prescription is measured with a high performance liquid chromatography (HPLC); and the method has the characteristics of good separating effect, accurate, sensitive and quick measurement, high specificity, and the like.
Owner:昆明振华制药厂有限公司

Preparation method of efficient herbicide

InactiveCN105028509AImprove wet spreading forceImprove adhesionBiocideAnimal repellantsErigeronFiltration
The invention discloses a preparation method of efficient herbicide. The preparation method comprises the steps of drying vitex negundo,erigeron canadensis, pepper leaves and conyza canadensis in the sun, then conducting pulverization, sieving all ingredients with a 100-120-mesh sieve, conducting the drying, and obtaining first materials; adding the first materials into ethyl acetate, conducting mixing uniformly, subsequently conducting ultrasonic oscillation for extraction, conducting suction filtration and concentration, and obtaining first coarsely extracted materials; washing and drying trifolium repens roots, lilac leaves and prunus persica chrysanthemoides roots in the sun, then conducting pulverization, sieving all ingredients with a 100-120-mesh sieve, then placing all the ingredients in water, then adding a compound enzyme preparation, conducting mixing uniformly, laying the mixture for standing, conducting the enzyme deactivation, conducting suction filtration and concentration, and obtaining second coarsely extracted materials; mixing the first coarsely extracted materials and the second coarsely extracted materials uniformly, conducting the reduced pressure evaporation, and obtaining active materials; mixing the active materials, tea saponin, lemon essential oil, haloxyfop, emulsifier, dispersant, thickener, structure modifier, anti-oxidant, preservative and soybean oil uniformly, and obtaining the efficient herbicide.
Owner:安徽省圣丹生物化工有限公司

Preparation method of medicine for treating infantile eczema

The invention relates to a preparation method of a medicine for treating infantile eczema. The method comprises the following steps: weighing raw materials of 90 g of tendon strengthening grass, 80 g of thin evodia, 80 g of Siberian alder bark, 80 g of common sage herb, 70 g of adoniside, 70 g of viola arcuata, 70 g of semen cassiae, 60 g of conical silene herb, 60 g of laciniate blumea herb, 60 g of chien briggsia herb, 50 g of narrowleaf burmann cinnamon roots and leaves, 50 g of radish seed, 50 g of pectinate rungia herb, 50 g of soroseris gillii, 50 g of anderson cirrhopetalum herb, 40 g of ainsliaefolious cacalia roots, 40 g of erigeron canadensis l., 30 g of hydrocotyle sibthorpioides, 30 g of hairyfruit musella flowers and 20 g of licorice roots. The preparation method comprises the following steps: adding 8000 ml of water, heating the weighed raw materials and the water for 5 hours under a reflux condition, and performing filtration so as to obtain a filter residue 1 and a filtrate 1; adding 6000 ml of water to the filter residue 1, heating the filter residue 1 and the water for 3 hours under the reflux condition, and performing filtration so as to obtain a filter residue 2 and a filtrate 2; merging the filtrate 1 and the filtrate 2 so as to obtain the medicine. The preparation method disclosed by the invention combines various medicines, and the formula is reasonable. According to the preparation method disclosed by the invention, various medicines are combined and used, manifestation and root causes are considered, and the medicine prepared by the method has the characteristics of precise curative effects, high security, high convenience, zero toxic or side effects, and low cost.
Owner:侯苏

Traditional Chinese medicine composition for restoring hydropericardium and preparation method of traditional Chinese medicine composition

The invention belongs to the technical field of cardiology treatment, and in particular relates to a traditional Chinese medicine composition for recovering pericardial effusion and a preparation method thereof. Wherein the medicine for internal use is composed of the following components by mass: 4-6 parts of Hedyotis diffusa, 3-5 parts of Scutellaria barbata, 3-5 parts of Hedyotis diffusa, 3-5 parts of Cuiyucao, 6-6 parts of soybean 8 parts, 4‑6 parts star anise, 4‑6 parts Andrographis paniculata, 3‑5 parts hydra, 3‑5 parts purslane, 1‑2 parts Arthrophyllum, 4‑6 parts Burnet, Gynostemma 3 ‑5 parts, 4‑6 parts of Atractylodes Rhizome, 3‑5 parts of Baishouwu, 3‑5 parts of keel; the medicine for external use is composed of the following components in parts by mass: 4‑6 parts of Rhizoma Imperatae, 4‑6 parts of Radix Isatidis, 3-5 parts of Jincao, 3-5 parts of Venus Grass, 4-6 parts of Moutan Bark, 3-5 parts of Menthol, 4-6 parts of Erigeron breviscapus, 4-6 parts of Thyme, 5-8 parts of Angelica, 5 parts of Magnolia officinalis ‑8 servings. The invention uses oral Chinese medicinal preparations to astringe wounds to promote wound healing, and at the same time utilizes externally applied medicines to introduce therapeutic medicinal liquids to promote disease recovery and achieve good curative effect.
Owner:QINGDAO CENT HOSPITAL

Herbicide composition containing glufosinate-ammonium, glyphosate and fenflumezone

The invention discloses a herbicide composition containing glufosinate ammonium, glyphosate and carfentrazone-ethyl. The herbicide composition is characterized in that the pesticide active ingredients of the composition are glufosinate ammonium, glyphosate or salts thereof and carfentrazone-ethyl; based on the herbicide composition, the weight percent of the pesticide active ingredients is 31.1-85%, wherein the weight percent of the glufosinate ammonium is 1-30%, the weight percent of the glyphosate or salts thereof is 30-70%, the weight percent of the carfentrazone-ethyl is 0.1-20%, and the balance is non-pesticide ingredients. The dosage forms of the herbicide composition are wettable powder, water dispersible granules, soluble powder, soluble granules, aqueous solutions, emulsion in water and microemulsion. The herbicide composition has the advantages that after compounding, the herbicide composition has obvious synergistic effects, expands the weed control spectrum, increases the weed control speed, obviously reduces the usage amount and numbers of use of herbicides and can be applied to controlling imperata cylindrica, ageratum conyzoides, dicranopteris dichotoma, eleusine indica, erigeron canadensis and other weeds in arable lands and non-arable lands.
Owner:GUANGXI SANJING CHEM SCI & TECH +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products