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 162/158 - Non-fiber additive


Subclass of Class 162 - Paper making and fiber liberation
Definition: Processes and products in which a nonfibrous material, other
No. of applications: 373
Last issue date: 05/03/2012


1                    
Application No.Application TitleIssue Date
20120103546APPARATUS, SYSTEM AND METHOD FOR EMULSIFYING OIL AND WATER
An apparatus, system and method for emulsifying oil and water, such as for emulsifying a sizing agent for use in treating paper or paperboard, introduces a continuous phase under pressure through a continuous phase nozzle of a venturi apparatus and into a mixing section...
05/03/2012
20120107511Method Of Applying Fugitive Hydrophobic Treatment To Tissue Product
Cellulosic tissue sheets having temporary moisture barrier properties are prepared by applying a solution of reactive size in emollient at an elevated temperature to a previously formed tissue sheet....
05/03/2012
20120080157DEGRADING AGENT COMPOSITIONS FOR TEMPORARY WET STRENGTH SYSTEMS IN TISSUE PRODUCTS
A degrading agent composition for use in manufacturing a tissue product generally includes a degrading agent, a degradation inhibiting carrier, and a non-ionic surfactant. The non-ionic surfactant stabilizes the viscosity of the composition as a function of time. The de...
04/05/2012
20120080156CELLULOSE-REINFORCED HIGH MINERAL CONTENT PRODUCTS AND METHODS OF MAKING THE SAME
A method to prepare aqueous furnishes useful as feedstock in the manufacture of very high-mineral content products, particularly paper sheets having mineral filler content up to 90% that display the required physical properties for the intended applications; the furnish...
04/05/2012
20120048493Process for preparing fluff pulp sheet with cationic dye and debonder surfactant and fluff pulp sheet made from same
A process is provided for making a fluff pulp sheet, comprising: contacting at least one cationic dye and at least one debonder surfactant with a composition comprising fluff pulp fibers, to form a fluff pulp mixture; forming a web from the fluff pulp mixture; and dryin...
03/01/2012
20120043035RECORDING MATERIAL CONTAINING NONIONIC SURFACTANTS
A recording material, containing nonionic surfactants, including: a supporting substrate, a first bottom base coat applied to at least one surface of said substrate, and a second topcoat layer applied over said bottom base coat. The supporting substrate or the bottom ba...
02/23/2012
20120000621SHAPED CELLULOSE MANUFACTURING PROCESS COMBINED WITH A PULP MILL RECOVERY SYSTEM
Provided is a process for manufacturing shaped cellulose materials from lignocellulose where a dissolving grade pulp is manufactured and dissolved in an aqueous alkaline or acidic solvent system forming a solution suitable for shaping new cellulose structures including ...
01/05/2012
20120003490SURFACE TREATMENT OF SUBSTRATE OR PAPER/PAPERBOARD PRODUCTS USING OPTICAL BRIGHTNENING AGENT
The present invention relates to a process for applying optical brightening agent (OBA) to a sheet of paper or paperboard substrate. The process comprises the step of spraying an aqueous composition comprising an optical brightening agent onto at least one surface of a ...
01/05/2012
20110315333Paper Making Process Using Binder/Filler Agglomerates
A process for making paper, comprising contacting an anionic binder with a cationizing agent to make a cationized binder, contacting the cationized binder with an anionic pigment to form a binder/pigment agglomerate, contacting the agglomerate with an aqueous slurry of ...
12/29/2011
20110311469ALCOHOL AS SANDALWOOD ODORANT
The present invention relates to certain derivatives of 2-ethyl-4-(2′,2′-dimethyl-3′-alkyl-3′-cyclopenten-1′-yl)-4-penten-1-ol. These compounds possess very interesting perfuming ingredients due to their unusual combination of sandalwood and floral notes. The ...
12/22/2011
20110303375Tissue Products Containing Microalgae Materials
Dry products, and particularly dry tissue substrates, including a blend of conventional papermaking fibers and microalgae are disclosed herein. Use of a cationic retention aid in the dry tissue substrates helps to provide a tissue sheet retaining the microalgae without ...
12/15/2011
20110290437Dispersible Wet Wipes Made Using Short Cellulose Fibers for Enhanced Dispersibility
The present disclosure generally relates to dispersible wet wipes. More particularly, the disclosure relates to a dispersible wet wipe constructed of a wipe substrate containing a tissue web consisting of cellulose fibers and a binder composition for binding said binder...
12/01/2011
20110277949Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same
This invention relates to composition containing expandable microspheres and at least one ionic compound and having a zeta potential that is greater than or equal to zero mV at a pH of about 9.0 or less at an ionic strength of from 10−6 M to 0.1M., as well ...
11/17/2011
20110253331MIXTURE, COMPOSITION AND PROCESS FOR SURFACE TREATMENT OF PAPER
The present invention relates to a mixture comprising at least one fluorescent whitening agent and at least one chelating agent, a composition for the surface treatment of paper or cardboard comprising said mixture, a process for the treatment of paper or cardboard by m...
10/20/2011
20110243868ACETALS AS PERFUMING INGREDIENTS
The present invention relates to the field of perfumery. More particularly, it concerns some acetal derivatives of 3-methyl citral of formula (I) wherein the dotted lines indicate the presence of a single or double bond; R1 represents a hydrogen atom or a met...
10/06/2011
20110244384CARBON BLACK GRANULATE, METHOD FOR PRODUCING CARBON BLACK GRANULATE, AND USE THEREOF
The invention relates to carbon black granulates having an APC value, measured at a conveying speed of 8 m/s and a solid load of 27 g/kg, less than or equal to 20 and a 25 [mu]m pressure filter value of less than 5 bar cm2/g. The carbon black granulate is produced by ca...
10/06/2011
20110226432METHOD AND APPARATUS FOR FEEDING CHEMICALS INTO A PROCESS LIQUID FLOW
A method of mixing at least two chemicals or additives into a process liquid flow flowing in a process liquid flow duct including: feeding a liquid jet to the process liquid flow in the process liquid flow duct, wherein the liquid jet is formed in a feeding device and t...
09/22/2011
20110226433METHOD OF INCREASING FILLER CONTENT IN PAPERMAKING
The invention provides a method of producing paper with a higher proportion of mineral filler particles than is otherwise be possible without the expected loss in paper strength by preflocculating the filler particles. The method allows for the use of the greater amount...
09/22/2011
20110229426PERFUMING INGREDIENTS OF THE FLORAL AND/OR ANIS TYPE
The present invention concerns the use as perfuming ingredient, for instance to impart odor notes of the floral and/or green type, of a compound of formula 5 wherein R is an ortho, meta or para substituent of the phenyl, and represents a hydrogen atom or a C 1-2 alkyl o...
09/22/2011
20110220306COATING COMPOSITIONS COMPRISING ALKYL KETENE DIMER AND ALKYL SUCCINIC ANHYDRIDES FOR USE IN PAPER MAKING
Additives for paper making are disclosed herein. Specifically, the additives are wax-free alternatives to conventional coatings, including ASA, AKD and optionally an acrylic containing composition. Other additives may be included in the coating, such as cationic particl...
09/15/2011
20110200546PERFUMING INGREDIENTS OF THE FLORAL AND/OR ANIS TYPE
The present invention concerns a compound of formula wherein R represents a hydrogen atom or a C1-2 alkyl or alkoxyl group; each R1, R2 or R3 represents a hydrogen atom or a methyl or ethyl group; and X represents a CHO, COOR<...
08/18/2011
20110195038COMPOUNDS HAVING SANDALWOOD ODORS
Sandalwood perfuming ingredients that are 2-[perhydro-trialkyl-2-naphthalenylidene]-1-propanol or propanal derivatives of the formula

wherein one dotted line represents a carbon-carbon single bond and the oth...

08/11/2011
20110174455COMPOSITIONS AND PROCESSES FOR PAPER PRODUCTION
Oxidative compositions and processes that preserve and enhance the brightness and improve color of pulp or paper when applied during different stages of the papermaking process are identified. The oxidative composition and method maintains and/or enhances brightness, pr...
07/21/2011
20110168343Optical Brightening Compositions
The instant invention relates to mixed salts of optical brighteners of formula (1),

wherein M represents a mixture of Mg2+ with another cation, which provide for superior optical brightening effect...

07/14/2011
20110155338Bulk Enhancement For Airlaid Material
An airlaid substrate may have a positive increase in thickness through the addition of thermally expandable microspheres into the substrate. In one application, the substrate may be converted to sheets used as wet or dry wipes....
06/30/2011
20110139387RELEASE AGENT AND USE FOR THE PRODUCTION OF COMPOSITE MOULDINGS
A release agent composition is provided which contains as components:
    • a) at least one phosphate
    • 06/16/2011
20110126995METHOD FOR PRODUCTION OF PAPER
The present invention relates to a method for the production of paper from a suspension containing cellulosic fibers comprising adding to the suspension and/or to a formed paper prepared from the cellulosic suspension i) a nitrogen-containing organic compound separately...
06/02/2011
20110108225PAPER SUBSTRATES USEFUL IN WALLBOARD TAPE APPLICATIONS
This invention relates to paper products and/or substrates suitable for being made and/or converted into wallboard tape; which also may be known as joint tape and/or drywall tape, having a pH of at least 7.0 and containing a plurality of cellulose fibers, a wet strength...
05/12/2011
20110104406MEDIA FOR INKJET PRINTING
An ink-jet recording medium is disclosed which comprises a paper substrate having a surface for receiving an ink-jet ink containing a pigmented colorant. The surface is treated with at least one co-crystalline salt, which become associated with the substrate surface. Th...
05/05/2011
20110094694FLUORESCENT WHITENING AGENT COMPOSITIONS
The invention relates to a composition suitable for paper brightening, wherein the composition contains one or more specified fluorescent whitening agents with taurine groups. The composition is used for whitening paper, in particular at the wet-end, in the size press o...
04/28/2011
20110088861RECYCLING OF WASTE COATING COLOR
The invention provides a method of recovering and recycling waste coating color from papermaking coating process for use as wet end filler. The inventive method overcomes many technical challenges inherent in using waste coating colors as wet end filler such as the coat...
04/21/2011
20110061827REINFORCED POROUS FIBRE PRODUCT
The present invention relates to a porous fibre product, which contains chemical pulp or wood fibres, between which structural filler particles are attached, as well as to a method of manufacturing this product, wherein filler drops are produced in a spray dryer from th...
03/17/2011
20110056635FIBERBOARDS, USES AND METHODS OF PREPARATION THEREOF
There is provided a fiberboard, such as a MDF fiberboard or a HDF fiberboard, comprising wood fibers, a binder, and a sludge such as a pulp and a paper sludge. The sludge can be, for example, chosen from a primary pulp and paper sludge, a secondary pulp and paper sludge...
03/10/2011
20110048661CELLULOSIC PRODUCT FORMING PROCESS AND WET FORMED CELLULOSIC PRODUCT
According to the disclosure, a wet form cellulosic product forming process and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, and drying the cellulo...
03/03/2011
20110048659PROCESS OF MAKING A WET FORMED CELLULOSIC PRODUCT AND A WET FORMED CELLULOSIC PRODUCT
According to the disclosure, a process of making a wet formed cellulosic product and a wet formed cellulosic product are disclosed. The process includes providing a slurry, forming the slurry into a cellulosic product, dewatering the cellulosic product, drying the cellu...
03/03/2011
20110042021Wood Composition Containing Olefins, Use of Olefins for Rendering Raw Wood Materials Water Repellent, and Method for the Production of Wood Materials
The invention relates to a wood composition containing olefin and raw wood materials, the use of said olefins for rendering raw wood materials water repellent, and a method for producing wood materials therefrom. The raw wood materials contain or are made of lignocellul...
02/24/2011
20110034891Dry Fluff Pulp Sheet Additive
A process is provided for making a fluff pulp sheet, comprising forming a web comprising fluff pulp fibers; and applying at least one debonder surfactant to the web, to make the fluff pulp sheet. A fluff pulp sheet is also provided, comprising a web comprising fluff pul...
02/10/2011
20110024066SANITARY THIN PAPER
[Problems] It is a main object to provide sanitary thin paper that changes little in hand feel due to ambient humidity

[Measure for Solving Problems] This is solved by sanitary thin paper, containing 5 to 40 wt % of thin paper treating agen...

02/03/2011
20110027596FIBROUS STRUCTURES
Fibrous structures that exhibit a Wet Burst of greater than 30 g as measured according to the Wet Burst Test Method and that may also exhibit a Geometric Mean (“GM”) Modulus and/or CD Modulus of less than 1320 at 15 g/cm and/or less than 875 at 15 g/cm as measured a...
02/03/2011
20110011548METHOD OF AND AN ARRANGEMENT FOR PROPORTIONING THICK STOCK TO A SHORT CIRCULATION OF FIBER WEB MACHINE
The present invention relates to a method and an arrangement for proportioning thick stock to a short circulation of a fiber web machine. Specifically, the method and the arrangement of the invention relate to treating and proportioning thick stock components of paper m...
01/20/2011
1                    
 
Sign InRegister
Username  
Password   
forgot password?