Odor masking formulations for natural compounds
A natural compound, odor masking technology, applied in odor masking preparations of odor compounds, chronic fatigue syndrome and menopause, hydrocolloid polymer and gum combination, treatment of attention deficit disorder, hydrocolloid polymer and gum field, can solve Issues such as unpleasant odor reproduction, insufficient formulation stability, complex masking, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0080] The dried root (100 g) of the plant material Valeriana officinalis was pulverized into a coarse powder and extracted with ethanol (300 mL) at a temperature range of 65-70° C. for 2 hours. The extraction process was repeated three times using 250 mL of ethanol per plant material. All three extracts were combined, the mixture was fine filtered and concentrated in vacuo at 40-50°C to give a valerian alcohol extract of 0.01% to 30% total valerenic acid (LN16017) as a thick paste (16 g).
Embodiment 2
[0082] The dried root (100 g) of the plant material Valeriana wallichii was pulverized into a coarse powder and extracted with water (300 mL) at 80-85°C for 2 hours. The extraction process was repeated four times using 250 mL of water each time, the extracts were combined, the combined aqueous extracts were fine-filtered, and the clarified extract was concentrated on a climbing film evaporator under reduced pressure at 50-60°C to obtain a dry powder Aqueous extract of Valeriana (Valeriana wallichii) (LN16018) (25 g).
Embodiment 3
[0084] Process for preparing an odor masking formulation
[0085] program:
[0086] 1) Transfer 30ml of water to a clean and dry open container with a stirrer.
[0087] 2) Add 1 g of xanthan gum to it under low agitation and allow the contents to mix well. Keep the gum phase soaked overnight at room temperature to fully hydrate the gum phase in water. The glue:solvent ratio can vary depending on the type of glue and its swelling index, so the volume of solvent used for soaking can vary from 1:1.5 to 1:60.
[0088] 3) Fully mix the contents of the gum phase (after soaking) to obtain a uniform gum phase, and add 1 g of LN 16017 while continuing to stir to obtain a uniformly distributed drug-gel solution.
[0089] 4) After uniform mixing, load the sample to 40-80° C. to dry to obtain a dry substance.
[0090] 5) Crush and sieve the contents through the desired sieve to obtain a uniform, free-flowing powder mixture of Formulation-1.
[0091] Various odor-masking formulations...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com