Grape seed extract micropills and preparation thereof

A technology of extract and grape seed, applied in the field of pellets made of grape seed extract and its preparation, can solve the problems of low bioavailability, stimulation of gastric mucosa, long disintegration time, etc., and achieve high bioavailability , reduce the total dose, good effect

Inactive Publication Date: 2008-07-09
JF PHARMALAND TECH DEV
View PDF0 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology improves how far medicine takes up on patients' stomach by making them smoother before they start releasing their medications inside. By grinding down raw material from these plants or adding other substances like bone powders or pigments, the particles become smaller but still stay suspended throughout the patient’s digestive system for longer periods. These tiny granules slowly disintegrate over hours while gradually delivering drugs until reaching an appropriate therapeutic amount within 48-72 hrs after administration. They then break open when swallowed safely without any harmful side effects. Overall, this technology allows healthcare professionals to administer more precise amounts of certain chemical compounds faster than usual methods.

Problems solved by technology

This patented technical problem addressed in this patents relates to improving the stability or solubility of various substances like flavonoids from berry pulp while also reducing their tendency towards oxidative damage due to reactive oxygen species generated when exposed to air overtime.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] Take the following ingredients for the recipe

[0034] grape seed extract

5g (based on pure product)

microcrystalline cellulose

97g

Hydroxypropylmethylcellulose

6g

[0035] Prepare pellet formulations as follows:

[0036] (1) Add the grape seed extract of the above-mentioned formula amount to microcrystalline cellulose, pulverize it to a micronized level with a ball mill, and mix well;

[0037] (2) hydroxypropyl methylcellulose is dissolved in 75% ethanol solution;

[0038] (3) The extrusion-spheronization method is used to make pellets.

Embodiment 2

[0040] Take the following ingredients for the recipe

[0041] grape seed extract

40g (based on pure product)

sucrose

55g

Polyvinylpyrrolidone

5g

[0042] Prepare pellet formulations as follows:

[0043](1) Take the grape seed extract of the above-mentioned formula amount and add sucrose, pulverize it to a micronized level with a ball mill, and mix well;

[0044] (2) polyvinylpyrrolidone is dissolved in water;

[0045] (3) Micro-pills were made by pan-pill method.

Embodiment 3

[0047] Take the following ingredients for the recipe

[0048] grape seed extract

60g (based on pure product)

[0049] sucrose

25g

starch

11g

Polyvinylpyrrolidone

4g

[0050] Prepare pellet formulations as follows:

[0051] (1) Take the grape seed extract of the above formula amount, add sucrose and starch, pulverize to micronized level with a ball mill, and mix well;

[0052] (2) polyvinylpyrrolidone is dissolved in water;

[0053] (3) The pellets are made by the centrifugal-fluidized pelletizing method.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The present invention provides a micro pill of grape seed extract, prepared from grape seed extract and auxiliary medical materials. The present invention is characterized in that the auxiliary medical materials are excipient and adhesive; the weight percentage of grape seed extract in the micro pill is 2 to 80 percent; the weight percentage of excipient is 25 to 95 percent and that of adhesive is 1 to 5 percent. The micro pill provided by the present invention has the advantages of high leaching rate, high bio-utilization, simple preparation method, and convenient and easy operation.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner JF PHARMALAND TECH DEV
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