• No results found

Cellulose derivatives

Studies on the molecular flexibility of novel dendronized carboxymethyl cellulose derivatives

Studies on the molecular flexibility of novel dendronized carboxymethyl cellulose derivatives

... deoxy-azido cellulose derivatives were obtained by heterogeneous carboxymethylation providing excellent starting material for the dendronization of water soluble dendritic PAMAM cellulose ...

43

Investigation of the Effects of Cellulose Derivatives on the Kinetics of Drug Release from Cellulose-Based Hydrogel Using a Response Surface Method

Investigation of the Effects of Cellulose Derivatives on the Kinetics of Drug Release from Cellulose-Based Hydrogel Using a Response Surface Method

... of cellulose derivatives on the release kinetics of ibuprofen from hydrogel matrices using a response surface method ...of cellulose derivatives, as methyl, hydroxyethyl, hydroxypropyl and ...

14

Transdermal Delivery of Propranolol Hydrochloride through Matrices of Combined Cellulose Derivatives

Transdermal Delivery of Propranolol Hydrochloride through Matrices of Combined Cellulose Derivatives

... Cellulose derivatives are the most widely used polymers in the production of hydrophilic matrices hence transdermal drug delivery system (TDDS) of Propranolol Hydrochloride were formulated employing ...

27

The preparation of graft copolymers of cellulose and cellulose derivatives using ATRP under homogeneous reaction conditions

The preparation of graft copolymers of cellulose and cellulose derivatives using ATRP under homogeneous reaction conditions

... Other cellulose derivatives such as cellulose diacetate (CDA), cellulose acetate (CA) and hydroxyethyl cellulose (HEC) have been used for graft-copolymerisation via ATRP processes in ...

89

Plasticization of cellulose derivatives by reactive plasticizers II: characterization of plasticized cellulose acetates and their biodegradability

Plasticization of cellulose derivatives by reactive plasticizers II: characterization of plasticized cellulose acetates and their biodegradability

... After reaching the conclusion that it is the degree of grafting that controls the bleeding of homo-oligomers within the grafted CAs, it became of interest to st[r] ...

10

Preparation of (ruthenium (II) complex)-bound cellulose derivative for photocurrent generation system

Preparation of (ruthenium (II) complex)-bound cellulose derivative for photocurrent generation system

... tosensitizer-bound cellulose derivatives which generate photocurrent at the unused region of solar light were strongly desired for the combination of the porphyrin-bound cellulose ...squaraine-bound ...

6

Applications of cellulosic exchangers : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University

Applications of cellulosic exchangers : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University

... reaction schemes were devised and used to produce quaternary ammonium cellulose derivatives containing groups with two or three positively charged nitrogens as a means of increasing the [r] ...

10

DESIGN, DEVELOPMENT AND EVALUATION OF MICONAZOLE NITRATE TOPICAL GEL FOR FUNGAL INFECTIONS

DESIGN, DEVELOPMENT AND EVALUATION OF MICONAZOLE NITRATE TOPICAL GEL FOR FUNGAL INFECTIONS

... 940), cellulose derivatives (hydroxyl propyl methyl cellulose and sodium carboxy methyl cellulose) and natural polymers (sodium alginate) alone and in ...

7

The Potentials and Applications of Cellulose Acetate in biosensor technology

The Potentials and Applications of Cellulose Acetate in biosensor technology

... in cellulose and its derivatives has been exponentially increasing due to its excellent thermal stability, biocompatibility, chemical persistence and ...various cellulose derivatives, ...

8

Structure and Physicochemical Properties of Nitrogenated Derivatives of Cellulose

Structure and Physicochemical Properties of Nitrogenated Derivatives of Cellulose

... Wetting enthalpy of cellulose derivatives was studied at 25 o C using microcalorimeter of Calvet-type [31]. The polymer sample (100 mg) was placed into a special glass micro-ampoule, dried at 105 o C up to ...

7

Biodegradable polymers of cellulose by grafting of polycaprolactone

Biodegradable polymers of cellulose by grafting of polycaprolactone

... with cellulose and its derivatives to utilized cellulose and its derivatives as industrial biodegradable ...Since cellulose and its derivatives are hydrophilic in nature and PCL ...

5

Piezoelectric effect of cyanoethylated hydroxyethylcellulose

Piezoelectric effect of cyanoethylated hydroxyethylcellulose

... Cyanoethy- lated hydroxyethylcellulose has a high piezoelectric strain constant (d25), which is the largest value among the cellulose derivatives and is almost the same [r] ...

5

Functional cellulose-based hydrogels as extracellular matrices for tissue engineering

Functional cellulose-based hydrogels as extracellular matrices for tissue engineering

... bacterial cellulose derivatives are widely used for wound dressing and healing, providing a novel method for the treatment of epidermal ...of cellulose hydrogel development and characterization seem ...

19

The Preparation of All-Cellulose Nanocomposite Film from Isolated Cellulose of Corncobs as Food Packaging

The Preparation of All-Cellulose Nanocomposite Film from Isolated Cellulose of Corncobs as Food Packaging

... livestock. Cellulose is the most abundant natural biopolymer and is a linear homo- polysaccharide composed of β -D-glucopyranose units connected by β -1-4-linkages with a repeating unit of cellobiose ...2. ...

6

Natural ECM Bacterial Cellulose Wound Healing—Dubai Study

Natural ECM Bacterial Cellulose Wound Healing—Dubai Study

... Bacterial cellulose fibers mimics Collagen in creating an extra cellular matrix in the wound, which is neither originating from animals (e.g. SIS matrix) nor synthetic (man-made), and it therefore must be ...

10

Characteristic strategy of assimilation of various saccharides by Clostridium cellulovorans

Characteristic strategy of assimilation of various saccharides by Clostridium cellulovorans

... only cellulose but also hemicellulose by producing cellulosomal and non-cellulosomal ...and cellulose was achieved by switching polysaccharides, in which xylan was first assimilated, followed by ...

6

Cellulose membrane as a biomaterial: from hydrolysis to depolymerization with electron beam

Cellulose membrane as a biomaterial: from hydrolysis to depolymerization with electron beam

... of cellulose are known (cellulose I to ...of cellulose consisting of a microfibrillar crystalline array of linear β1,4-glucan chains are found in nature; all naturally oc- curring cellulose ...

13

PREPARATION OF TERMINALIA CHEBULA LOADED CELLULOSE/CHITOSAN COMPOSITE FILMS AND THE EVALUATION OF DRUG RELEASE AND ANTIMICROBIAL CHARACTERISTICS

PREPARATION OF TERMINALIA CHEBULA LOADED CELLULOSE/CHITOSAN COMPOSITE FILMS AND THE EVALUATION OF DRUG RELEASE AND ANTIMICROBIAL CHARACTERISTICS

... The stability of fabricated drug loaded patches were observed for the physical changes in the films such as color, appearance and drug content at a regular interval of seven days for one month. All the films were stable ...

9

Synthesis and Characterization of Silver Nanoparticle Loaded on Cellulose and Cellulose Carbamate

Synthesis and Characterization of Silver Nanoparticle Loaded on Cellulose and Cellulose Carbamate

... for cellulose as ...except cellulose was zero as in Table 1, which is show the inhibition zone of all samples against bacteria under study where the antibacterial activity is belong to the presence of ...

6

Effect of casting solvent and polymer on permeability of propranolol hydrochloride through membrane controlled transdermal drug delivery system

Effect of casting solvent and polymer on permeability of propranolol hydrochloride through membrane controlled transdermal drug delivery system

... work, cellulose acetate and ethyl cellulose Þ lms were prepared and evaluated as rate controlling membranes for transdermal drug delivery ...of cellulose acetate and ethyl cellulose ...of ...

6

Show all 7467 documents...

Related subjects