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

Icon_funbox Did You Know...

...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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 427/179 - Paper or felt base


Subclass of Class 427 - Coating processes
Definition: Processes wherein the base is either a water laid fibrous
No. of patents: 57
Last issue date: 05/11/2010


1    
NumberTitleIssue Date
7713580Image recording medium manufacturing method
The invention relates to a manufacturing method of an image recording medium wherein during the process of cutting a long roll body of the medium into sheet like product the curl tendency, a cause of poor printer feedability, is removed, and at the same time the gen...
05/11/2010
7378130Method of making a graphically-printed component for an absorbent disposable article
The present invention is directed to a method for making a graphically-printed component for an absorbent disposable article. The method comprises providing a molten polymer by feeding polymer chips into an extruder and melting the polymer chips. The molten polymer ...
05/27/2008
7285183Making foam coated mats on-line
A new foam coated nonwoven fibrous mat having properties particularly suited for a facer on gypsum wallboard, laminates made therefrom and the method of making the mat is disclosed. The mat preferably contains a major portion of glass fibers and a minor portion of a...
10/23/2007
7179502Wet roll having uniform composition distribution
A method of making wet rolls includes providing a web of material, applying a wetting solution to the web to produce a wet web, and winding the wet web into a roll. The wetting solution may include an inorganic salt and at least one preservative. The wetting solutio...
02/20/2007
7108765Method for making an insulating paperboard
An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of bulky fibers. The paperboard is sufficiently insulated to provide a hot water ΔT across the paperboard of at least 0.7° C.±2.3° C. per 0.1 m...
09/19/2006
7101587Method for wetting and winding a substrate
A method of making wet rolls includes providing a web of material, applying a wetting solution to the web to produce a wet web, and winding the wet web into a roll. The wetting solution may be applied at an add-on greater than 25%, and the web may travel at a speed ...
09/05/2006
7063771Embossed insulating paperboard
An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of bulky fibers. The paperboard is sufficiently insulated to provide a hot water ΔT across the paperboard of at least 0.7° C.±2.3° C. per 0.1 m...
06/20/2006
7060159Insulating paperboard
An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of bulky fibers. The paperboard is sufficiently insulated to provide a hot water ΔT across the paperboard of at least 0.7° C.±2.3° C. per 0.1 m...
06/13/2006
7056563Hot cup made from an insulating paperboard
An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of bulky fibers. The paperboard is sufficiently insulated to provide a hot water ΔT across the paperboard of at least 0.7° C.±2.3° C. per 0.1 m...
06/06/2006
7026635Particle beam processing apparatus and materials treatable using the apparatus
Methods, and materials made by the methods, are provided herein for treating materials with a particle beam processing device. According to one illustrative embodiment, a method for treating a material with a particle beam processing device is provided that includes...
04/11/2006
6936305Method and equipment for producing rolls of moistened web material
Equipment for producing rolls of wound web material including a feed path for the web material, winding structure for winding the web material and forming the rolls, and along the feed path and upstream from the winding means, an applicator member for applying to th...
08/30/2005
6926951Laminate for gum packaging
A laminate for gum packaging is defined. The laminate includes a metal layer, a polymer layer, a paper layer, and an electron beam cured coating. The laminate provides as good or better barrier properties as a conventional laminate for gum packaging. However, the la...
08/09/2005
6830798Continuous yarn laid wet friction material
A friction disk suitable for running as an assembly of interleaved disks in a transmission is disclosed. A rigid metallic core on backing plate is covered on one or both sides with a wafer of non-woven yarn wherein the yarn comprises a continuous wound length of hea...
12/14/2004
6797319Application of foam to tissue products using a liquid permeable partition
A method for applying a foam composition to a paper web is provided. Specifically, a foam applicator is positioned adjacent to a surface of the web. The foam applicator defines an extrusion slot through which the foam composition is capable of flowing. In one embodi...
09/28/2004
6651924Method and apparatus for making a rolled wet product
A method of making wet rolls includes providing a web of material, applying a wetting solution to the web to produce a wet web, and winding the wet web into a roll. The wetting solution may include an inorganic salt and at least one preservative....
11/25/2003
6572919Crosslinkable cellulosic fibrous product
A crosslinkable cellulosic fibrous product that includes cellulosic fibers and a crosslinking agent is disclosed. The crosslinkable cellulosic fibrous product can be formed as a web or sheet that has structural integrity and sheet strength sufficient to p...
06/03/2003
6500308Method for coating a press or transfer belt and a corresponding coated belt
A coated press or transfer belt and method for coating a press or transfer belt is disclosed, wherein a coating of one or more polymers and possible blend components and additives is formed on the surface of the belt. Coating is carried out by rotational ...
12/31/2002
6444274Production of antiadhesive coatings on web form substrates
A process for producing antiadhesive layers on a web-form material, characterized in that the antiadhesive layers are applied to the web-form material by means of low pressure plasma polymerization by guiding the web-form material continuously through a p...
09/03/2002
6338870Packaging laminate with gas and aroma barrier properties
A packaging laminate (10) including a substrate film (15) coated with a carbon containing silicon oxide layer (16, 17) on both surfaces is disclosed herein. A method for producing the laminate (10), and blanks and packages fabricated from the laminate are...
01/15/2002
6270833Separator for an alkaline cell and a method of producing the separator
A new separator for an alkaline cell is provided, which can prevent deformation to an end of the separator and also prevent short circuits within the cell structure when an external force is added to the cell. The separator has a characteristic that a rat...
08/07/2001
6171426Method of making a coated tampon applicator
A tampon applicator member can be made from a roll of sheet-like material. A flowable material is applied to one surface of the sheet-like material and is transformed into a solid polymeric layer. The coated material is separated into a plurality of appli...
01/09/2001
5972427Adsorbent, supple, filter fabric and method for its manufacture
An adsorbent, supple, filter fabric composed of an air-permeable, supple, textile, carrier material having adsorbent particles fixed on it by means of a thermoplastic binding agent. The adsorbent particles are coated on their surface with binding-agent pa...
10/26/1999
5849357Method of producing a coreless roll of fibre-based, web-like material
A method of producing a coreless roll from a web of fiber-based material, comprising laying a leading end (2a) of a material web around a non-expandable winding-on axle (3) having a fixed diameter of at least 35 mm and rotating the axle so as to wind the ...
12/15/1998
5654031Web coating apparatus
A web coating apparatus includes a supply roll of web and a wind-up spindle for receiving a discrete length of the web. Fluid is discharged from a coating die in a direction toward the wind-up spindle to coat the web as the web is wound about the wind-up ...
08/05/1997
5547701Method of forming a paper applicator containing a water insoluble coating
An applicator is disclosed for inserting a substance into a body cavity. The applicator is especially useful for inserting a catamenial tampon into a woman's vagina. The applicator includes a tubular member formed from at least one layer of paper which ha...
08/20/1996
5368902Method for making patterned thin film
Method for providing a patterned thin film on a flexible web-like substrate having at least one surface. A patterned release coating which carries the desired pattern is deposited on the surface and has openings therein through which the surface of the su...
11/29/1994
5312646Method for manufacturing photographic material
Photographic materials, such as films and papers, include a support and coatings on the support. The coatings often contain hardeners which cause gelation cross links in the binder in the coating. The extent to which the cross-links have formed at the tim...
05/17/1994
5180607Method of manufacturing strips of thermal transfer recording sheets
A strip or roll of thermal transfer type recording sheet has a base film on one side of which a hot-melt ink layer is formed for recording on paper or other surface by thermal transfer. An end mark or marks to be detected optically for warning the user of...
01/19/1993
5137752Gypsum wallboard taping system
This invention relates to a labor saving system and related tools for gypsum wall board tape installation. The system consists of two elements; 1. pre-processing paper drywall tape by pre-coating both sides with wet adhesive mud, 2. which tape is then rolled u...
08/11/1992
4944820Method for making a blanket for an extended nip press
A blanket is disclosed for an extended nip press which includes a shoe and a felt. The blanket includes a band-shaped body which defines an inner and an outer surface. The inner surface is smooth for cooperation with the shoe such that the inner surface s...
07/31/1990
4886680Coating of web materials
The invention provides a coating method and machine for applying pressure sensitive adhesive to one side of a web and release material in the form of a silicone coating to the other side of the web. The web is printed in rows of labels and is cut into the...
12/12/1989
4748048Method of insulating electrical conductors by impregnation
A method of insulating electrical conductors wherein a tape of porous mica paper and of glass felt or cloth or plastic material film is wound round the conductors, wherein the tape is impregnated with a varnish comprising a polymerizable liquid resin, and...
05/31/1988
4731143Process of transferring a latex film onto a substrate
A thin tough glossy surface may be applied to a flexible substrate in a one step process comprising: applying an aqueous thin film of a compound of a polymer to an endless carrier belt made of a material having a low adhesion to said polymer, contacting t...
03/15/1988
4728396Method of operating and threading a coater
A coater and a method of operating such coater is disclosed. The method of operating the coater includes the steps of separating a first tail from a full width web unwound from an unwind stand at threading velocity and threading the first tail at the thre...
03/01/1988
4705739Graphic arts imaging constructions using vapor-deposited colorant and metalloid layers with overlying photosensitive resist layer
A radiation-sensitive, imageable article comprises in sequence a substrate, a vapor-deposited colorant layer capable of providing a reflection optical density of at least 0.6 to a 10 nm band of the electromagnetic spectrum between 280 and 900 nm, a vapor-...
11/10/1987
4629634Adhesive and sealant sheet material and method
A low cost sheet material, and a method of preparing same, which is useful as a substrate for casting sealants and adhesives. The substrate comprises a highly calendered, smooth grade kraft paper having a coating of an elastomer modified polyvinyl chlorid...
12/16/1986
4546011Method of and apparatus for making an adhesive-coated roll
A web of crepe paper, thin plastic foil or like material convoluted into a roll has an outer side which is provided with a continuous coat of adhesive. Transversely extending, uniformly spaced weakened portion in the form of perforations or slits are form...
10/08/1985
4539227Method of making a metallic soap layer as a gliding layer on a metallized record carrier
A sufficiently thick gliding layer is produced on the recording surface of a record carrier of the type comprising an aluminum layer applied over a lacquer layer coated on a support layer. The back surface of the support layer is also coated with a lacque...
09/03/1985
4432301Apparatus for affixing marker to fabric
A method for applying adhesive to a printed paper commercial garment-making rolled pattern marker includes spraying the back (upward facing) side of the marker with a fast-drying adhesive and as the upper surface of the applied adhesive becomes tacky, rol...
02/21/1984
4405678Protected vapor-deposited metal layers
The use of organic materials containing carbonyl groups (which are not part of carboxyl group), phenoxy groups, ester groups, or alcohol groups over vapor deposited metal layers improves their mar resistance. These organic materials can improve the proper...
09/20/1983
1    
 
Sign InRegister
Username  
Password   
forgot password?