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Patent Searching and Data


Matches 1 - 50 out of 2,421

Document Document Title
WO/2021/061747A1
A method of making a paper product can comprise making one or more sheets at least by, for each of the sheet(s), forming a web from one or more furnishes that comprise fibers dispersed in water. The fibers of the furnish(es) can comprise...  
WO/2021/031134A1
A mass deacidification apparatus for books comprises: a liquid storage tank (1), a deacidification treatment tank (2), conveyance devices (3, 4), a book retaining device (7), a drive motor (8), an automatic feeder machine (9), an air suc...  
WO/2021/031774A1
A large book deacidification device, comprising a liquid storage tank (1), a deacidification treatment tank (2) and a first gas pipeline (91) and a first liquid pipeline (92) penetrating the two, the first liquid pipeline (92) being posi...  
WO/2021/031775A1
An implementation method for a large book deacidification system, comprising the following steps: step 1: starting a pre-check module, testing all valves in a system device, and measuring the liquid level in a liquid storage tank, the co...  
WO/2021/020922A1
The present invention relates to a method for manufacturing a graphite sheet and, more specifically, can manufacture a graphite sheet with improved thermal conductivity, particularly, improved vertical thermal conductivity by using, as a...  
WO/2021/018347A1
The invention relates to a method for producing a wet-running friction paper and to a wet-running paper which contains at least one fibre fraction consisting of at least one type of fibre, a fraction of at least one filler, and a fractio...  
WO/2020/231736A1
A method for manufacturing a paperboard structure includes passing a paperboard substrate through a hot-hard calender to yield a calendered paperboard substrate, the hot-hard calender including a nip defined by a thermo-roller and a coun...  
WO/2020/228161A1
Disclosed are an anhydrous nano deacidification solution and a preparation method therefor. The anhydrous nano deacidification solution comprises the following components in percentage by weight: 0.01-0.8 wt% of a basic compound or oxide...  
WO/2020/222368A1
The present invention relates to an eco-friendly biodegradable pulp mulching paper and a manufacturing method therefor. The mulching paper has a structure in which a mixture is attached to a pulp base sheet, and comprises: a pulp base sh...  
WO/2020/219390A1
A nonwoven sheet can comprise a plurality of cellulosic pulp fibers and a plurality of synthetic polymeric fibers. The cellulosic pulp fibers can include a plurality of cedar pulp fibers that have a length weighted average fiber length o...  
WO/2020/207372A1
A germ-repellent paper product contains a paper substrate and a germ-repellent overprint varnish. The germ-repellent overprint varnish contains a varnish and a germ-repellent agent. The germ-repellent overprint varnish is coated onto the...  
WO/2020/127994A1
The invention relates to the use of electrospinning methods (e-spinning) for the conservation and particularly for the restoration of cultural assets, to a method for conserving and particularly for restoring cultural assets with the aid...  
WO/2020/109179A1
There is provided a method of coating a paper substrate using a multi-slot curtain coater, wherein a water-based composition comprising a polymer is fed through a first slot and a water-based composition comprising silicone is fed throug...  
WO/2020/069943A1
The invention relates to asymmetrically silica-impregnated nonwoven fabrics, to methods for producing said nonwovens and to uses of said nonwovens, especially in the field of packaging materials.  
WO/2020/041248A1
A bale of sheets made of virgin and/or waste/recycle cellulose fibers and cellulose ester (CE) staple fibers can be fed to a hydropulper. The CE staple fibers have: i. a denier per filament (DPF) of less than 3, or ii. a cut length of le...  
WO/2020/014351A1
Disclosed herein is a mixture comprising at least one carbohydrate-active enzyme, at least one liquid natural polymer, and optionally at least one strength agent. The mixture is useful in methods of making paper or board and methods of i...  
WO/2020/006358A1
Provided are tissue products and methods of producing the same comprising an aqueous softening composition consisting essentially of a polymeric polyhydroxy compound, a polysiloxane, a surfactant, glycerin and water. In certain instances...  
WO/2019/213242A1
Provided herein are paperboards and paperboard compositions having a swollen starch material and a fiber material, as well as methods of making the same.  
WO/2019/150964A1
The present invention addresses the problem of providing a water-disintegrable nonwoven fabric having both excellent wet strength and water-disintegrability. The present invention pertains to a water-disintegrable nonwoven fabric in whic...  
WO/2019/152969A1
This disclosure includes furnishes and paper products such as tissues comprising surface enhanced pulp fibers ("SEPF") and related methods. In some embodiments, SEPF have a weighted average fiber length of at least 0.3 millimeters (mm) a...  
WO/2019/137667A1
The invention relates to a method for producing a fiber mat, having the following steps: collecting and providing the fibrous material-containing recycling material; treating the fibrous material-containing recycling material in an airfl...  
WO/2019/124598A1
A waterproofing method for a hydrophilic surface and a waterproofing solution for a hydrophilic surface, of the present invention, allow application of a method for pressurizing a surface treatment sheet having a waterproofing solution i...  
WO/2019/115440A1
The invention relates to a method for treating a web (1) of paper, cardboard or other fibrous material after the drying thereof. Here, more comprehensive moistening of the fibrous web (1) is to be achieved by virtue of the fact that the ...  
WO/2019/110325A1
An aqueous composition comprising chitosan and fibroin nanoparticles, with a diameter equal or lower than 140 nm, and an acid agent, with pH equal or lower than 6, and viscosity equal or lower than 3.5 kg × m−1 × s−1 measured at 25...  
WO/2019/105167A1
A novel ancient books strengthening and reinforcing method; the method comprises: firstly, placing ancient books to be treated in a closed strengthening and reinforcing device; after sealing, the system is subjected to dehumidification o...  
WO/2019/105168A1
A novel method for repairing an ancient book by deacidification. The treatment method comprises: first putting an ancient book to be treated into a closed deacidification repairing device; dehumidifying and vacuumizing the system after t...  
WO/2019/105489A1
Provided is a new type of ancient-book deacidifcation and reinforcing and strengthening apparatus. The apparatus comprises a double-open front door (1), a fan set (4), a dehumidifier (6), a vacuum pump (7), a lamp (10), a middle partitio...  
WO/2019/102295A1
Methods and apparatuses for applying coatings on a baggy web are provided. A Mayer rod and a back-up roll engage with each other to form a nip. The back-up roll has a deformable inner layer with a surface thereof covered by a deformable ...  
WO/2019/076702A1
The invention relates to a method for producing dried multi-layer paper, comprising the following steps: (A) dewatering a first aqueous fibrous material suspension, whereby a first fibrous material web is produced having a dry content of...  
WO/2019/076703A1
The invention relates to a method for producing dried single-layer or multi-layer paper, comprising the following steps for a single-layer paper: (A) dewatering a first aqueous fibrous material suspension, whereby a first fibrous materia...  
WO/2019/062216A1
The present invention relates to a liquid-state temporary reinforcing material, a preparation method therefor and an application thereof. The liquid-state temporary reinforcing material comprises a reinforcing material and a crystallizat...  
WO/2019/052181A1
A device for protecting a paper sheet, comprising: a mist treating system comprising a working cover 16 and a suction port provided on the working cover 16; a metal base plate 1 in a drawer structure capable of being drawn out from an in...  
WO/2019/005462A1
A reinforced paper includes a nonwoven fibrous mat impregnated with a polyetherimide composition. The nonwoven fibrous mat includes a reinforcing fiber, a high strength toughening fiber, or a combination thereof. The polyetherimide compo...  
WO/2018/220070A1
A method for manufacturing a compostable plate (1) which comprises: - a step of manufacturing a supporting layer (2) made of compostable cardboard; - a step of printing at least one portion to be printed of the supporting layer (2) made ...  
WO/2018/217249A1
A metering rod holder assembly for supporting a metering rod in compressive engagement with a surface from which a fluid is to be metered. The rod holder assembly includes a base member having a channel opening to a first face thereof, a...  
WO/2018/211441A1
A method of manufacturing a film having an oxygen transmission rate (OTR) value in the range of 0.1 to 200 cc/m2*24h at 23°C, 50 % relative humidity (RH), and an OTR value in the range of 0.1 to 2000 cc/m2*24h at 38°C at 85 % RH, compr...  
WO/2018/188778A1
The invention relates to paper that can be used, in particular for producing a honeycomb structure. The paper contains thermoplastic fibers and mineral fibres, the thermoplastic fibres containing aramid-jet spun fibrids and/or aramid sta...  
WO/2018/185216A1
There is provided a method of producing uncoated paper having a grammage according to ISO 536 of 50-250 g/m2, a Gurley value according to ISO 5636-5 of above 15 s and a stretchability according to ISO 1924-3 in the machine direction of a...  
WO/2018/185213A1
There is provided a method of producing a paper having a grammage according to ISO 536 of 50-250 g/m2, a Gurley value according to ISO 5636-5 of above 15 s and a stretchability according to ISO 1924-3 in the cross direction of at least 8...  
WO/2018/184321A1
A constant-humidity, quality-maintaining and aroma-conservation aluminum plating transferring inner liner for a cigarette, comprising a raw paper layer, wherein a composite rubber layer, an aluminum plating film layer and a water-based p...  
WO/2018/154474A1
A method for producing a web of extensible fibrous material characterized in that a web (14) of fibrous material is passed between a cylinder (2) of rigid material affected on the side surface by a plurality of incisions (4), running cir...  
WO/2018/138702A1
The method of the invention relates to a method of manufacturing a fibrous, oxygen barrier film by casting a suspension comprising microfibrillated cellulose onto a non-porous substrate in a number of subsequent steps with intermediate d...  
WO/2018/124581A1
In the present invention, a roll-type gas diffusion layer is produced by impregnating carbon paper produced by using a carbon fiber chop having a low modulus of 10 to 100 GPa or less with phenolic resin or the like, carbonizing at 1,800 ...  
WO/2018/110656A1
The present invention provides a recording medium production device that enables stable production of a recording medium that is, for example, uniform in thickness. This recording medium production device is characterized by having: at l...  
WO/2018/089365A1
A method and system for producing an insulated mailer and an insulated box having an insulative paper fiber pad substructure with a density of less than about 10 pounds per cubic foot. The insulative paper fiber pad has entangled reinfor...  
WO/2018/083592A1
A method of forming a film comprising nanocellulose having an Oxygen Transmission Rate (OTR) value in the range of 0,1 to 300 cc/m2/24h at 38°C and 85 % relative humidity (RH), and having a basis weight in the range of in the range of 0...  
WO/2018/055584A1
Process for producing collagen particles, wherein there is provided: an electrochemical cell (1) with three electrodes, a membrane (8) at least partially covered by an electrically conductive metal layer and having a plurality of pores (...  
WO/2018/043294A1
The purpose of the present invention is to provide a recording medium production apparatus which can form a recording layer in the largest thickness as possible (e.g., 10 μm or more) in a simple configuration. A recording medium product...  
WO/2018/017474A1
Disclosed are methods of increasing the surface hydrophobicity of the surface of a cellulosic article involving applying a solution of amylose-fatty ammonium salt inclusion complex in water to the article and then optionally applying an ...  
WO/2017/207730A1
The present invention is directed to use of cannabidiol and compositions thereof as an anti- bacterial agent against multi-drug resistant bacteria such as Pseudomonas aeruginosa.  

Matches 1 - 50 out of 2,421