Title of Invention

"A RODENT REPELLENT ANTI-FUNGAL, ANTI-TERMITE COMPOSITION"

Abstract A rodent repellent, anti-fungal, anti-termite composition consisting 1-10 parts per hundred resin stabilize such as here in described, 40-80 parts per hundred resin plastisizer such as here in described, 0.5-6 phr additives such as here in described, 0.25-10 phr rodent repellant such as here in described, 0.25-5 phr antifungal agent such as here in described, 0.5-10 phr anti-termite agent such as here in described and 100 parts resin such as here in described blended together to form free flow powder.
Full Text FIELD OF INVENTION
This invention relates to a rodent repellent, anti-fungal, anti-termite
composition. Rodent repellent, anti-fungal, anti-termite composition is
used for stopping growth of termites, fungi and the rodents from
damaging the laminates laid in the godowns and food storage. It is also
used for water/moisture proofing in the godowns, food storages and
other packages.
PRIOR ART
Rodent repellent, anti-fungal PVC (polyvinyl chloride) compositions are
not as such known in the prior art for stopping the entry of the rodents
in the godowns/storage and to prevent growth of fungi and termites.
Therefore, around 45% food grain material in India is wasted during the
storage period.
OBJECTS OF PRESENT INVENTION
The main object of this invention is to propose a rodent repellant, antifungal and anti-termite composition to stop the entry of the rodents in to the godowns/storage for food grains and to prevent growth of fungi and termites on the grains as well as packaging materials.
DESCRIPTION OF INVENTION
According to this invention there is provided a rodent repellent, antifungal, anti-termite composition consisting 1-10 parts per hundred resin stabilizer such as here in described, 40-80 parts per hundred resin plastisizer such as here in described, 0.5-6 phr additives such as here in described, 0.25-10 phr rodent repellant such as here in described, 0.25-5 anti agent such as here in described, 0.5-10 phr anti-termite agent such as here in described and 100 parts resin such as here in described blended together to form free flow powder.
Which is synergetic properties.
In accordance with this invention rodent repellent, anti-fungal and antitermite
composition comprises of 100 parts resin preferably poly-vinyl
chloride (PVC) into a ribbon blender maintained at temperature of 80-90°
C and adding 1-10 phr stabilizer and the step of blending is done for 3-5
minutes. 40-80 phr plasticizer is added into said blender and mixing is
done till a free flow powder is obtained. To this mixture 0.5-6 phr
additives, 0.25-10 phr rodent repellent, 0.25-5 phr anti-fungal agent and
0.5-10 phr anti-termite agent are added and mixing is done for 5-10
minutes to get free flow powder composition.
The composition so obtained is then subjected to the conventional step of
film making. The thickness of the film is in the range of 100-250 micron.
The film so prepared is laminated onto a bitumen-jute laminate, which is
used as the rodent repellent, anti-fungal and anti-termite material and
also as moisture proofing and water proofing material.
The stabilizer used is a mixture of tribasic lead stearate, dibasic lead
sulphate, lead sulphate and Glycidyl mono-stearate mixed in the amount
of 0.7-5 phr, 0.2-3 phr, 0.1-1 phr and 0-1 phr respectively.
The plastisizer used is a mixture of chlorinated paraffin wax (0-40 phr),
dioctyl phthalate (40-80 phr) and dibutyl phthalate (0-20) mixed
together.
The additive used is a mixture of titanium dioxide (0.2-3), calcium
stearate (0.15-1.5 phr), stearic acid (0.1-2), carbon black (0.008-0.1) and
Micro crystalline wax (0.1-0.5).
The rodent repellent material used is cycloheximide, tetramethyl thiuram
disulphide. Methyl anthranilate or Zinc dimethyl dithiocarbamate alone
or a mixture thereof in the amount of 0.25-2, 2-5, 0-5 and 0-6
respectively.
The anti-fungal agent used is chlorhexidine, Bisguanazines, Triethyl
organotin, organozinc or 10, lO'-oxy bisphenoxar sine or a mixture
thereof in the amount of 0-5, 0.5-3, 2.5-5, 0-4.5 and 2-5 respectively.
The anti-termite agent used in said composition is Pentaphenepale,
Chlorpyriphos, Lindane or Pentachlorophenol alone or a mixture thereof
in the amount of 0.5 to 7, 0.5 to 5, 0.5 to 6 or 3 to 10 respectively, taking
at least any two of the above.
WORKING EXAMPLE
This invention is now illustrated with following working examples which
are intended to be illustrated examples and are not intended to be taken
restrictively to imply any limitation on the scope of the present invention.
Example-1
100 parts of poly vinyl chloride was put in a jacketed ribbon blender. 7
parts of stabilizer was added into said blender maintained at 80°C and
the mixer was blended for 4 minutes. 65 parts plasticizer was added into
said blender and the blending was continued till a free flowing powder is
obtained. 4 parts additives, 4 parts rodent repellent, 4 parts anti-fungal
and 5 parts anti-termite agents were added into the said mixer in the
blender and the mixing was done for a period of 8 minutes to get a free
flow powder composition.
The powder composition so obtained was subjected to the conventional
step of film making and the film so obtained was laminated onto a
bitument-jute laminate for use as a rodent repellent, anti-fungal and
anti-termite sheet in the godowns of food grains.
Example-2
100 parts of poly vinyl chloride was put in a jacketed ribbon blender
maintained at 80°C. 7 parts of stabilizer was added into said blender and
the mixer was blended for 4 minutes. 65 parts plasticizer was added into
said blender and the blending was continued till a free flowing powder
was obtained. 4 parts additives, 3 parts rodent repellent, 5 parts anti
fungal and 7 parts anti termite agents were added into the said mixer in
the blender and the mixing was done for a period of 8 minutes to get a
free flow powder composition.
The powder composition so obtained was subjected to the conventional
step of film making and the film so obtained was laminated on to a
bitumen-jute laminate for use as a rodent repellent and anti fungal sheet
in the godowns of food grains.
It is to be noted that the present invention is susceptible to
modifications, changes and adaptations by those skilled in the art. Such
variant embodiments incorporating the concepts and features of the
present invention, are intended to be within the scope of the present
invention, which is further set forth under the following claims:-




WE CLAIM:
1. A rodent repellent, anti-fungal, anti-termite composition consisting 1-10 parts per hundred resin stabilize such as here in described, 40-80 parts per hundred resin plastisizer such as here in described, 0.5-6 phr additives such as here in described, 0.25-10 phr rodent repellant such as here in described, 0.25-5 phr antifungal agent such as here in described, 0.5-10 phr anti-termite agent such as here in described and 100 parts resin such as here in described blended together to form free flow powder.
2. A composition as claimed in claim 1 wherein the resin used is preferably poly vinyl chloride (PVC).
3. A composition as claimed in claim 1 wherein said stabilizer used is a mixture of tribasic lead stearate (0.7-5 phr), di basic lead sulphate (0.2-3 phr), lead suphate (0.1-1 phr) and glycidyl mono stearate (0-1) phr).
4. A composition as claimed in claim 1 wherein the plastisizer used is a mixture of chlorinated paraffin wax (0-40 phr), dioctyl phthalate (40-80 phr) and dibutyl phthalate (0-20 phr).
5. A composition as claimed in claim 1 wherein the additive used is a mixture of Titanium dioxide (0.23 phr), calcium stearate (0.15-15 phr), stearic acid (0.1-2), carbon black (0.008-0.1 phr) and Micro crystalline wax (0.1-0.5 phr).

6. A composition as claimed in claim 1 wherein the rodent repellant used is selected from cycloheaximide (0.25-2.0 phr), tetramethyl thiuram disulphide (205 phr), methyl anthranilate (0-5 phr) and Zinc dimethyl dithiocarbamate (0-6).
7. A composition as claimed in claim 1 wherein the anti-fungal agent used is selected from chlorhexidine (0-5 phr), Bis-guanazines (0.5-3 phr), Triethyl organotin (2.5-5 phr), organo zinc (0-4.5 phr) or 10, l0'-oxy bisphenoxar sine (2-5 phr).
8. A composition as claimed in claim 2 wherein the anti-termite agent used is selected from Pentaphenepale (0.5 to 7 phr), Chlorpyriphos (0.5 to 5 phr), Lindane (0.5 to 6 phr) or Pentachlorophenol (3 to 10 phr).
9. A rodent repellant, anti-fungal, an ti-termite composition substantially as herein described and illustrated.

Documents:

1024-DEL-2005-Abstract-(14-03-2008).pdf

1024-DEL-2005-Abstract-(29-01-2009).pdf

1024-del-2005-abstract.pdf

1024-DEL-2005-Claims-(14-03-2008).pdf

1024-DEL-2005-Claims-(29-01-2009).pdf

1024-del-2005-claims.pdf

1024-del-2005-complete specification (granted).pdf

1024-DEL-2005-Correspondence-Others-(14-03-2008).pdf

1024-DEL-2005-Correspondence-Others-(22-01-2009).pdf

1024-del-2005-correspondence-others.pdf

1024-del-2005-correspondence-po.pdf

1024-DEL-2005-Description (Complete)-(14-03-2008).pdf

1024-del-2005-description (complete)-(29-01-2009).pdf

1024-del-2005-description (complete).pdf

1024-del-2005-form-1.pdf

1024-del-2005-form-18.pdf

1024-DEL-2005-Form-2-(14-03-2008).pdf

1024-del-2005-form-2.pdf

1024-DEL-2005-GPA-(14-03-2008).pdf

1024-DEL-2005-GPA-(22-01-2009).pdf


Patent Number 233463
Indian Patent Application Number 1024/DEL/2005
PG Journal Number 14/2009
Publication Date 27-Mar-2009
Grant Date 30-Mar-2009
Date of Filing 26-Apr-2005
Name of Patentee THE DIRECTOR SHRIRAM INSTITUTE FOR INDUSTRIAL RESEARCH
Applicant Address 19, UNIVERSITY ROAD, DELHI-110 007
Inventors:
# Inventor's Name Inventor's Address
1 MOHAMMAD QAMAR PARWEZ SHRIRAM INSTITUTE FOR INDUSTRIAL RESEARCH, 19, UNIVERSITY ROAD, DELHI-110 007
2 MEENU KAPOOR SHRIRAM INSTITUTE FOR INDUSTRIAL RESEARCH, 19, UNIVERSITY ROAD, DELHI-110 007
3 NA NA
PCT International Classification Number A01N 59/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA