|
Match
|
Document |
Document Title |
|
|
8133352 |
Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials
A method of manufacturing high purity fiber cement grades of cellulose fibers is described. Additional washing steps, coupled with an elevated temperature, are used in the process to extensively...
|
|
|
8118976 |
Process for the production of a cellulosic product
The present invention concerns a process for the production of a cellulosic product comprising providing a fiber-containing suspension, wherein at least about 60% by weight of the fibers are...
|
|
|
8097127 |
Siliceous composition and its use in papermaking
An aqueous polysilicate composition comprising a polysilicate microgel based component in association with particles derived from colloidal polysilicate. The invention also concerns a process for...
|
|
|
8092587 |
Stable aqueous dispersions of precipitated silica
The invention relates to stabilized dispersions of precipitated silicon dioxide, to a process for production thereof and to the use thereof, especially for production of paper coatings for glossy...
|
|
|
8038846 |
Composition and method for paper processing
According to the present invention, a process is provided for making paper or board comprising forming a cellulosic suspension that may or may not comprise a filler, flocculating the cellulosic...
|
|
|
8025768 |
Latex-treated filler slurries for use in papermaking
A continuous fiIter treatment process in which anionic polymer dispersions (latex) are added to common papermaking filler slurries ai ambient temperature and then mixed with water of temperature...
|
|
|
8016979 |
Chemical solution-containing thin paper
A chemical solution-containing thin paper wherein a chemical solution is contained in an amount of 5 to 40% by weight with respect to base paper, powders are included in an amount of 0.1 to 30% by...
|
|
|
8003707 |
Metal-rich siliceous compositions and methods of producing same
A modified sol-gel method to create metal-rich siliceous material, such as colloidal silica or aluminosilicate particles is disclosed. Initially, the metal salt of choice is added to a silicic acid...
|
|
|
7981250 |
Method for paper processing
According to the present invention, a process is provided for making paper or board comprising forming a cellulosic suspension that may or may not comprise a filler, flocculating the cellulosic...
|
|
|
7976679 |
Fibrous structures comprising a low surface energy additive
Fibrous structures comprising an additive, more particularly finished fibrous structures comprising a low surface energy solid additive, and/or sanitary tissue products comprising such finished...
|
|
|
7955473 |
Process for the production of paper
The present invention relates to a process for producing paper which comprises: (vii) providing an aqueous suspension comprising cellulosic fibres,(viii) adding to the suspension after all points...
|
|
|
7918965 |
Method for the production of paper, cardboard and card
Process for the production of paper, board and cardboard by draining a paper stock with sheet formation in the presence of a retention aid system comprising (i) at least one polymer comprising...
|
|
|
7892398 |
Sizing of paper
The invention relates to an aqueous dispersion of cellulose-reactive sizing agent containing an acid anhydride, an anionic polyelectrolyte and a nitrogen-containing organic compound which is an...
|
|
|
7815774 |
Elements made by paper-making technique for the production of molded articles and production method thereof
An element made by papermaking for use in the production of a casting cast which comprises an organic fiber, an inorganic fiber, and a binder. The contents of the organic fiber, the inorganic...
|
|
|
7815771 |
Process for the manufacture of paper and board
A process for the manufacture of paper, board or similar products, comprises first of all, adding, to the paper pulp fibrous suspension, at least one main retention aid composed of a cationic...
|
|
|
7776179 |
Fire-retardant, method for manufacturing fire-retardant cellulose-based
The present invention imparts fire-retardancy upon cellulosic products utilizing a cost-effective, non-toxic, and reliable process. Unlike previous methods which impart superficial fire-retardant...
|
|
|
7691234 |
Aqueous composition
The present invention relates to an aqueous composition comprising anionic organic polymeric particles and colloidal anionic silica-based particles. The anionic organic polymeric particles are...
|
|
|
7670460 |
Production of paper using slica-based-sols
A process for the production of paper which includes the steps of providing an aqueous suspension containing cellulosic fibers, and optional fillers; adding to the suspension: (a) at least one...
|
|
|
7662306 |
Polysilicate microgels
The present invention generally relates to polysilicate microgels. More specifically, the invention relates to a process for preparing aqueous polysilicate microgels which comprises mixing an...
|
|
|
7608644 |
Aqueous silica-containing composition
The present invention refers to a process for the production of paper from a suspension containing cellulosic fibers, and optionally fillers, comprising adding to the suspension at least one...
|
|
|
7597781 |
Inorganic fiber paper
This invention provides an inorganic fiber paper that consists essentially of inorganic materials and has a basis weight of less than 100 g/m2 and has been mainly produced by a wet sheet making...
|
|
|
7541014 |
Pyrogenically produced silica
Pyrogenically produced silica powder with a BET surface of 30 to 90 m2/g, a dibutyl phthalate number of at least 80 and a tamped density of no more than 110 g/l. It is produced in that at least one...
|
|
|
7534409 |
Pyrogenic silicon dioxide powder and dispersion thereof
Pyrogenically produced silicon dioxide powder with a specific surface area of between 5 and 600 m2/g and a carbon content of less than 500 ppm, which displays a specific dibutyl phthalate...
|
|
|
7503999 |
Member for producing castings
A part for casting obtained by converting base paper for paper tubing into a tube and containing an organic fiber, an inorganic fiber, and a binder. The part is preferably obtained by winding the...
|
|
|
7504001 |
Method for producing paper and agent for improving yield
The objective of the present invention is to provide a papermaking method that can enhance the retention in the papermaking steps. This invention provides a method including making paper by adding...
|
|
|
7494565 |
Use of starch with synthetic metal silicates for improving a papermaking process
The invention discloses a paper or paperboard produced from a slurry comprising cellulose fibers and an effective amount of SMS. In addition, a method for increasing retention and dewatering during...
|
|
|
7488402 |
Process for production of paper
The invention related to process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises adding to the suspension (i) a cationic...
|
|
|
7473333 |
Process for making coated paper or paperboard
The present invention refers to a method of producing a coated paper or paperboard, but excluding photographic papers, comprising the steps of: (a) forming a free flowing curtain comprising at...
|
|
|
7470346 |
Aqueous compositions and their use in the manufacture of paper and paperboard
A process of preparing an aqueous composition comprising a polysilicate, wherein the composition is a substantially uniform liquid when measured at 25° C., comprising the steps of, i) providing an ...
|
|
|
7459059 |
Use of synthetic metal silicates for increasing retention and drainage during a papermaking process
The invention discloses a paper or paperboard produced from a slurry comprising cellulose fibers and an effective amount of SMS. In addition, a method for increasing retention and dewatering during...
|
|
|
7449086 |
Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process
A method for decreasing the amount of contaminants in a papermaking a process is disclosed. The method involves adding an effective amount of SMS to said papermaking process.
|
|
|
7442280 |
Process for the production of paper
A process for the production of paper from a suspension containing cellulosic fibers, and optional fillers, which comprises adding to the suspension a drainage and retention aid comprising a...
|
|
|
7399379 |
Process of attaching reinforcing ply to ply containing mica-rich and mica-poor faces
The present invention relates to a sheet structure for electrical insulation or flame resistance comprising a barrier ply having a mica-rich face and a mica-poor face and a reinforcing ply...
|
|
|
7364641 |
Manufacture of paper and paper board
Process for making paper or paper board comprising, forming an aqueous cellulosic suspension, adding a retention system to the cellulosic suspension, draining the suspension on a screen to form a...
|
|
|
7306701 |
Production of paper, board and cardboard
Paper, board and cardboard are produced by shearing the paper stock, adding a microparticle system comprising a cationic polymer and a finely divided inorganic component to the paper stock after...
|
|
|
7201826 |
High performance natural zeolite microparticle retention aid for papermaking
A microparticle retention aid for use in papermaking containing a high performance purified natural zeolite pigment is disclosed. Use of the pigment facilitates manufacture of papers with improved...
|
|
|
7175741 |
Reducing odor in absorbent products
Hydrogen sulfide is removed or reduced in absorbent products by the use of a particulate material attached to pulp fiber by a retention aid. The particulate material can remove or reduce the...
|
|
|
7169261 |
Silica-based sols
An aqueous sol containing silica-based particles which has an S-value within the range of from 10 to 45%, a viscosity within the range of from 5 to 40 cP, and a molar ratio of SiO2 to M2O, where M...
|
|
|
7087360 |
Package structure of planographic printing plates and interleaf paper for packaging the same
An object of the present invention is to provide an interleaf paper for packaging planographic printing plates and preventing breakage of the plate-making layer at the time packaging, and a...
|
|
|
7070749 |
Doped precipitated silica
Foreign-atom-doped precipitated silicas having a BET surface area of more than 300 m2/g and a maximum surface concentration of the foreign atoms of 0.05 mmol/m2, to a process for preparing them and...
|
|
|
7060127 |
Silica-calcium carbonate composite particles
Silica-calcium carbonate composition particles having the characteristics of both synthetic silica and calcium carbonate are described along with paper having the particles internally filled...
|
|
|
6977027 |
Additive and process for sticky control in recycled pulps
The present invention describes an additive which controls stickies formation and removes anionic trash from recycled old corrugated container furnish, old newsprint furnish, deinked pulp furnish,...
|
|
|
6893538 |
Process for the production of paper using silica-based sols
The invention relates to an aqueous silica-based sol comprising a nitrogen-containing organic compound and silica-based particles with a specific surface area of at least 300 square meters per gram...
|
|
|
6890405 |
Method of controlling tackiness in papermaking
To reduce the problem of tackiness caused by contaminants in recycled paper, effective amounts of talc and a terpene such as D-limonene are added to paper stock in conjunction with chemical fixing...
|
|
|
6890652 |
Decorative paper base with improved opacity
A decorative base paper for decorative coating materials having a pigment component of 10 to about 65% by wt., comprises a modified titanium dioxide containing silicon and aluminum, in mixture with...
|
|
|
6887351 |
Process for regulating the porosity and printing properties of paper by use of colloidal precipitated calcium carbonate, and paper containing such colloidal precipitated calcium carbonate
The invention relates to a process for regulating the porosity and printing properties of paper, in particular uncoated wood-containing paper such as SC-paper, wherein a sufficient quantity of...
|
|
|
6869471 |
Process for sizing paper and sizing composition
The present invention relates to a process for sizing paper comprising providing an aqueous suspension comprising cellulosic fibres, dewatering said aqueous suspension thereby forming a paper web,...
|
|
|
6855404 |
Inorganic sheet laminate
A laminate of inorganic sheet and polyester resin having an overall thickness of 5 to 25 mils and having an elongation at break in both the cross direction and machine direction of at least 25%.
|
|
|
6824651 |
Talc composition and use in paper products
This invention discloses a talc additive for use as a filler in making paper products which is useful in preventing dusting or linting of paper. Also disclosed is a method of making the additive...
|
|
|
6808598 |
Water-decomposable fibrous sheet containing gel compound
Herein provided is a water-decomposable fibrous sheet includes water-dispersible fibers having a fiber length of at most 20 mm, and a gel compound.
|