Title:
A PROCESS FOR PRODUCING A SANITARY NAPKIN
Document Type and Number:
WIPO Patent Application WO2007032027
Kind Code:
B1
Abstract:
A process for producing a sanitary napkin comprising the steps of: (a) cutting the industrial cellulosic waste, (b) chemical treatment of the cut waste with a mixture of alkali followed by neutralization with an acid in water, (c) washing the waste for removal of unreacted chemicals, (d) hydro extraction of the washed waste, (e) drying the waste obtained in step(d), (f) opening of dried fibers in a fiber opening machine, (g) forming the core from the fiber of step(f) into a web followed by sealing with a sheet at top and bottom and application of a release paper on the bottom side of the napkin.
Inventors:
KHANDAL RAKESH KUMAR (IN)
DIWAN RAJINDER KUMAR (IN)
MALIK AMITA (IN)
PANDEY AMIT (IN)
TYAGI VINAY KUMAR (IN)
GOGIA PARVEEN (IN)
DIWAN RAJINDER KUMAR (IN)
MALIK AMITA (IN)
PANDEY AMIT (IN)
TYAGI VINAY KUMAR (IN)
GOGIA PARVEEN (IN)
Application Number:
PCT/IN2006/000353
Publication Date:
April 26, 2007
Filing Date:
September 14, 2006
Export Citation:
Assignee:
SHRIRAM INST IND RES (IN)
KHANDAL RAKESH KUMAR (IN)
DIWAN RAJINDER KUMAR (IN)
MALIK AMITA (IN)
PANDEY AMIT (IN)
TYAGI VINAY KUMAR (IN)
GOGIA PARVEEN (IN)
KHANDAL RAKESH KUMAR (IN)
DIWAN RAJINDER KUMAR (IN)
MALIK AMITA (IN)
PANDEY AMIT (IN)
TYAGI VINAY KUMAR (IN)
GOGIA PARVEEN (IN)
International Classes:
D21C5/00; A61F13/15; C08B1/00
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