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

595 results about "Cutin" patented technology

Cutin is one of two waxy polymers that are the main components of the plant cuticle, which covers all aerial surfaces of plants. The other major cuticle polymer is cutan, which is much more readily preserved in the fossil record. Cutin consists of omega hydroxy acids and their derivatives, which are interlinked via ester bonds, forming a polyester polymer of indeterminate size.

Collagen facial mask and preparation method thereof

The invention provides a collagen facial mask and a preparation method thereof. The method comprises the following steps of: stirring 1 to 20 mass percent of aqueous solution of collagen and 0.1 to 2 mass percent of aqueous solution of a modifier at the temperature of between 20 and 60 DEG C for reacting for 15 to 45 minutes to obtain stock solution; adding a plasticizer, a functional additive and an antimicrobial growth promoter into the stock solution, and continuing to stir at the temperature of between 20 and 60 DEG C for 30 to 60 minutes to obtain mixed solution; and pouring the mixed solution into a die for forming, and drying at the temperature of between 30 and 60 DEG C for 3 to 10 hours to obtain the collagen facial mask. The prepared collagen facial mask is mainly formed by macromolecular substances extracted from natural animals and plants, safe and effective and does not have toxic or side effect, has the high heat stability, toughness, ductility and adhesion, and can be in fit with skin well and achieve the effects of preserving moisture doubly, softening cutin skin, resisting winkle, whitening the skin, restoring the skin and the like under the assistance of the functional additive; rejected materials of the facial mask are degradable, and do not cause environmental pollution; and the collagen facial mask can be widely applied in the field of daily cosmetics and has the excellent market application prospect.
Owner:无锡贝迪生物工程股份有限公司

Pigment-containing artificial skin detection model and preparation method thereof

The invention relates to a pigment-containing artificial skin detection model and a preparation method thereof. The artificial skin detection model is an epidermal layer structure with activity, which is constructed by compositely inoculating cutin formative cells and melanophores to the surface of a support membrane made from a biodegradable material through culture and comprises a stratum basale, a stratum spinosum, a stratum granulosum and a stratum corneum, and a basilar membrane structure is formed between the epidermal layer and the biodegradable material positioned below the epidermal layer. Compared with the conventional product, the invention can better simulate the pigment components of natural skin and more accurately reflect the whitening and sunscreen effect of cosmetics because of containing the melanophores, nourish the cutin formative cells by using the support membrane made from the biodegradable material as an enderonic layer, control the contraction of the epidermal layer with the strength and enhance the stability of the detection model and has low raw material cost, short manufacturing period and mass production; and in addition, the prepared artificial skin detection model can be directly used for the efficacy detection of the cosmetics and the skin irritation detection of textiles, the cosmetics and chemicals.
Owner:GUANGDONG BOXI BIO TECH CO LTD

Tissue culture and rapid propagation method for asparagus filicinus

The invention provides a tissue culture and rapid propagation method for asparagus filicinus. The tissue culture and rapid propagation method comprises the following steps: (1) taking newly-germinated tender buds of asparagus filicinus strong plants as explants and disinfecting; (2) putting the disinfected explants into an MS culture medium to be induced to obtain sterile test-tube plantlets; (3) putting the sterile test-tube plantlets into an MS propagation culture medium to rapidly propagate and culture the sterile test-tube plantlets to obtain cluster buds; (4) carrying out seedling toughening on the cluster buds in an MS strong seedling culture medium to obtain strong plants; (5) putting the strong plants in an MS rooting culture medium to carry out rooting culture to obtain complete seedlings with roots; and (6) carrying out seedling hardening on the complete seedlings with the roots at a room temperature and taking out the seedlings after surface cutin is formed, transplanting the seedlings into a base material and transplanting the seedlings into a large field after the seedlings grow for one month. With the adoption of the tissue culture and rapid propagation method, high-quality asparagus filicinus germchits with the rooting rate being 80-95% can be obtained, and the large-scale seedling culture problem of asparagus filicinus is effectively solved.
Owner:GUANGXI BOTANICAL GARDEN OF MEDICINAL PLANTS
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