U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 383/1 - BIODEGRADABLE FEATURE


Subclass of Class 383 - Flexible bags
Definition: Subject matter wherein at least a portion of the bag is
No. of patents: 59
Last issue date: 04/29/2008


1    
NumberTitleIssue Date
7364359Laminated film, method for production thereof, bag and package using the laminated film, and method for separation thereof
A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains a high-pressure polyethylene oxidized to a prescribed degree on a surfa...
04/29/2008
7348067Composite paperboards and method of making composite paperboards
A laminate composite sheet comprising a two-ply base layer comprised of a bottom ply and a top ply, wherein the bottom ply is comprised of unbleached cellulosic fibers and wherein the top ply is comprised of bleached or brightened cellulosic fibers and a further lay...
03/25/2008
7332052Wet waste compostable bag and method and apparatus for manufacturing same
An energy efficient method and apparatus for manufacturing a biodegradable, compostable, liquid-impermeable lined paper bag for containing wet (i.e. food) wastes by which all adhesives used in the process are cold glues applied without using heat and are applied thr...
02/19/2008
7325688Pressurized water-soluble pouch
A pressurized pouch is made of a water-soluble material, preferably PVA film, to hold a concentrated product for later mixing in a bottle to provide a water solution. Because of the interior pressure, the water-soluble pouch retains a semi-rigid resilient shape that...
02/05/2008
7128704Wet waste compostable bag and method and apparatus for manufacturing same
An energy efficient method and apparatus for manufacturing a biodegradable, compostable, liquid-impermeable lined paper bag for containing wet (i.e. food) wastes by which all adhesives used in the process are cold glues applied without using heat and are applied thr...
10/31/2006
7124450Flushable plunger cover
A flushable cover for a plunger with a layer of a flushable paper material and a layer of a film soluble in cold water. The cover is constructed to maintain integrity during use of the plunger, but at the same time being capable of being broken down in water. ...
10/24/2006
7080750Packing and waste disposal system
An improved material packaging system includes a plurality of nested liners removably attached to each other to form a unitary liner structure and a receptacle having a circumferential attachment lip for detachably securing said unitary liner structure to said recep...
07/25/2006
7078462Cleaning product
An automatic laundry or dishwashing product in unit dose form comprising at least three distinct zones for delivering into at least three different stages in the washing cycle. The product provides improved cleaning, care and finishing benefits. ...
07/18/2006
6984067Laminated film, method for production thereof, bag and package using the laminated film, and method for separation thereof
A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree on a surface...
01/10/2006
6960374Biodegradable bag
The present invention provides a biodegradable bag which can be heat-sealed at low temperature, does not develop corrugation, has transparency, and has degradability in the natural environment. Laminates including a biaxially oriented film of which the major compone...
11/01/2005
6936318No tear pharmaceutical pouch
A multi-layered pouch capable of holding pharmaceutical related items. The pouch includes first and second sides engaged along a plurality of extending and interconnected edges thereof and in order to define a hermetically sealed interior for holding the items. Each...
08/30/2005
6896410Refuse disposal in severe environments
Flexible and semi-rigid refuse containers are provided for long term storage of refuse in environments where permafrost conditions prevail. The preferred containers are formed from woven fiberglass coated with a UV resistant polymer such as PVC. ...
05/24/2005
6726671Cell storage maintenance and monitoring system
A cell storage maintenance and monitoring system includes a blood product storage container, such as a flexible bag, and a microporous membrane which may be attached to an inner wall of the blood storage container to form a contained space between the inner wall and...
04/27/2004
6524667Wet waste compostable bag and method and apparatus for manufacturing same
A biodegradable, compostable, liquid-impermeable lined paper bag for containing wet wastes. All adhesives used in the process are cold glues applied without using heat, through an extrusion and/or metering application means. Cellulose film is used for the...
02/25/2003
6484879Water soluble packaging system and method
The present invention relates to a bag packaging system composed of a bag sealable to contain a liquid, in which the bag is composed of a continuous outer water soluble film and an inner continuous protective film layer that allows storage therein of a li...
11/26/2002
6471401Laminated film, method for production thereof, bag and package using the laminated film, and method for separation thereof
A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree o...
10/29/2002
6440508Laminated film, method for production thereof, bag and package using the laminated film, and method for separation thereof
A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree o...
08/27/2002
6350461Controlled delivery compositions and processes for treating organisms in a column of water on land
Controlled release compositions of matter are disclosed comprising complexes for treating a population of one or more aquatic organisms in a column of water. The complexes comprise at least one system wherein the system comprises at least one bioactive ag...
02/26/2002
6315767Cell storage maintenance and monitoring system
A cell storage maintenance and monitoring system includes a blood product storage container, such as a flexible bag, and a microporous membrane which may be attached to an inner wall of the blood storage container to form a contained space between the inn...
11/13/2001
6244746Laminated film, method for production thereof, bag and package using the laminated film, and method for separation thereof
A laminated film includes an outer-layer-film, a water-soluble film, and an intermediate layer interposed between the outer-layer-film and the water-soluble film. The intermediate layer contains high-pressure polyethylene oxidized to a prescribed degree o...
06/12/2001
6155714Multi-compartment packaging bag with carrying handle
A flexible, plastic packaging apparatus having a plurality of compartments for containing product therein and a center section interconnecting the plurality of compartments and defining a handle therein whereby the packaging apparatus can contain product ...
12/05/2000
6102457System for collection and disposal of pet waste or compostables
A system and method for the individual collection and disposal of pet waste includes a flushable bag for contacting and receiving the pet waste and a protective bag for receiving and protecting the flushable bag during transport. The pet waste is collecte...
08/15/2000
5827586Packaging material comprising a water-soluble film
A packaging container for chemicals such as pesticides and the like and a laminated film for forming said container, wherein the inner layer of the laminated film is constituted of an inner bag made of a water-soluble polymer film and the outer layer of t...
10/27/1998
5811161Package of paper or paperboard having a thin extruded polyethylene coating
The present invention relates to a package of paper or paperboard having a thin extruded polyethylene coating, which is degradable in a compost. Further, the invention also relates to a method of disposing of such a package by placing the package, with or...
09/22/1998
5759569Biodegradable articles made from certain trans-polymers and blends thereof with other biodegradable components
Biodegradable articles such as diaper topsheets, diaper backsheets, garbage bags, tampon applicators, disposable syringes and the like that are made from trans-1,4-polyisoprene and like trans-polymers. These articles can also be made from blends of these ...
06/02/1998
5691015Composite film bags for packaging
A composite film bag 1 for packaging comprises a composite film of a water-insoluble film 2 and a water-soluble polyvinyl alcohol film 3 which are adhered to one another to such an extent that the former film 2 can easily be peeled off from the latter fil...
11/25/1997
5679421Biodegradable bags and processes for making such biodegradable bags
Biodegradable bags can be formed out of two-ply sheet materials that include an outer ply of kraft paper and an inner ply of biodegradable thermoplastic material. The two-ply sheets are formed and connected together with the use of biodegradable adhesives...
10/21/1997
5524423Composting and leaf collection kit and method
A kit and method for removing fallen leaves and other yard waste, composting the leaves, and applying a fertilizer and/or dethatching agent to the ground is disclosed. The kit generally comprises fabric net impregnated with a fertilizer and/or dethatching...
06/11/1996
5516562Containers
A container suitable for hazardous liquids such as agrochemical concentrates comprises an outer shell (I) made from a compressed fiber material, typically recycled biodegradable material, having an associated barrier (3) comprising a water soluble or wate...
05/14/1996
5492410Container and method for forming the same
An inner container and an outer container folded together to form a container having opposite gusseted side walls, planar front and back walls and a bottom wall comprising portions of the inner and outer containers not adhesively secured together and havi...
02/20/1996
5480394Flexible member for use as a medical bag
According to the present invention, there is provided a highly biodegradable flexible member adapted for medical use which is capable of undergoing degradation in a relatively short period of time in natural environment by burying in soil or abandoning in...
01/02/1996
5409315Soluble articles for measuring or transferring materials and methods and systems using the articles
A soluble measuring device or vessel for measuring materials whereby the measuring device or vessel is disposed of by dissolving same in the solution prepared for the material being measured. This invention discloses articles, methods and systems, wherein...
04/25/1995
5403096Multi-wall bag for granulated pesticides
An environmentally safe, multi-wall disposable bag for a granulated pesticide which is made of: a) a first outer bag composed of paper having a closed end, an open end, an inner, uncoated surface and an outer surface, and b) a second bag composed of a wat...
04/04/1995
5387147Water-soluble balloon
A balloon is formed from a water-soluble film which mainly comprises a polyvinyl alcohol. Coloring agents as food additives are used for pigmenting the balloon. The balloon per se is soluble in water upon coming in contact with water and accordingly, it n...
02/07/1995
5199792Sandwich pouch
A sandwich pouch is formed from a unitary blank of Kraft paper or other easily biodegradable, flexible sheet material. The blank is of generally rectangular form and includes a plurality of generally rectangular panels, joined side by side and foldably se...
04/06/1993
5178469Biodegradable container for liquid-containing solid materials
A collapsible biodegradable container, or bag, for containing liquid-containing solid materials, e.g., compostible materials, such as food waste, yard waste, etc., from restaurants, homes, etc. A single sheet of two-ply material is used to form both the b...
01/12/1993
5143133Furniture covering for shipment
A covering for furniture during shipment thereof is comprised of a flexible sheet material constructed of a multiplicity of plys utilizing easily recyclable material and is folded into a configuration having free ends stitched shut whereby the covering ma...
09/01/1992
5111933Kit providing thermally degradable compost bag
The present invention comprises a method of providing a polymeric based compost bag formed with a relatively high percentage of thermal oxidative degradation catalyst, such as a transition metal salt, and, preferably, a process stabilizer. The stabilizer ...
05/12/1992
5107989Container for protecting electronic components from static charges
A container for packaging electronic components which are susceptible to damage from electrostatic discharge or fields comprises a container made of paperboard or paper having an electrically conductive coating of electrostatic shielding material on the e...
04/28/1992
5108807Degradable multilayer thermoplastic articles
The invention relates to multilayer degradable thermoplastic articles. In one embodiment the novel multilayer thermoplastic article comprises a first outer layer, a core layer and second outer layer, wherein the first outer layer and second outer layer ar...
04/28/1992
1    
 
Sign InRegister
Username  
Password   
forgot password?