Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21F - Paper-making machines; Methods of producing paper thereon › D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines
Patents for D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines (5,843)
12/1998
12/23/1998CA2294319A1 Limiting orifice drying medium, apparatus therefor, and cellulosic fibrous structures produced thereby
12/22/1998US5851629 Soft single-ply tissue having very low sidedness
12/22/1998US5851355 Reverse osmosis support substrate and method for its manufacture
12/16/1998EP0708857B1 Apparatus for making soft tissue products
12/16/1998CN2300676Y Corrugated paper board making device
12/16/1998CN1201729A Manufacture of foamed cellulose buffering thermal insulation materials
12/16/1998CA2236829A1 Sheet orientation for soft-nip calendering and embossing of creped throughdried tissue products
12/10/1998WO1998055691A1 Method of wet pressing tissue paper
12/10/1998WO1998055690A1 Method of making paper web using flexible sheet of material
12/10/1998WO1998055689A1 Differential density cellulosic structure and process for making same
12/08/1998US5846380 Creped tissue paper exhibiting unique combination of physical attributes
12/08/1998US5846379 Wet pressed paper web and method of making the same
12/02/1998EP0881331A1 Multi-ply paper product and method of making same
12/02/1998EP0881329A2 Method and apparatus for adding minute fibers etc. at press section of a paper machine
12/02/1998CN1200780A Soft tissue paper from coarse cellulose fibers
12/01/1998US5843279 Cellulosic fibrous structures having at least three regions distinguished by intensive properties
11/1998
11/26/1998WO1998053138A1 Cellulosic web, method and apparatus for making the same using papermaking belt having angled cross-sectional structure, and method of making the belt
11/26/1998WO1998053137A1 Apparatus for generating controlled radiation for curing photosensitive resin
11/26/1998WO1998052745A1 Thin absorbent pads for food products
11/26/1998CA2285927A1 Thin absorbent pads for food products
11/24/1998US5840411 Multiple layer papermaking belt providing improved fiber support for cellulosic fibrous structures, and cellulosic fibrous structures produced thereby
11/24/1998US5839479 Papermaking fabric for increasing bulk in the paper sheet
11/19/1998WO1998051861A1 Multilayered paper
11/19/1998WO1998051859A1 Method of wet pressing tissue paper with three felt layers
11/19/1998CA2289780A1 Method of wet pressing tissue paper with three felt layers
11/19/1998CA2258719A1 Multilayered paper
11/17/1998US5837103 Web patterning apparatus comprising a felt layer and a photosensitive resin layer
11/12/1998WO1998050627A1 Papermaking belt with improved elongation resin
11/11/1998EP0776396B1 Method of producing a nonwoven material
11/10/1998US5832962 System for making absorbent paper products
11/05/1998WO1998049395A1 Scrim-like paper wiping product and method for making the same
11/04/1998EP0874938A1 Paper having improved pinhole characteristics and papermaking belt for making the same
11/03/1998US5830316 Manufacturing of single and multiple ply tissue and paper towel products which can be imprinted
10/1998
10/30/1998CA2230433A1 Method for making soft tissues
10/29/1998WO1998048111A1 A forming apparatus for forming a web
10/29/1998WO1998048110A1 Process and plant for paper and paperboard production starting from waste paper
10/29/1998CA2325852A1 A forming apparatus for forming a web
10/28/1998EP0874083A1 High-intensity through-air-drying for conversion of conventional wet-press paper machines
10/28/1998EP0873446A1 Improved system for making absorbent paper products
10/25/1998CA2235637A1 Improved papermaking process
10/22/1998WO1998046825A1 Creped wiping product containing binder fibers
10/22/1998CA2286698A1 Creped wiping product containing binder fibers
10/14/1998EP0870090A1 Absorbent paper products
10/14/1998EP0870085A1 Improved system for making absorbent paper products
10/14/1998EP0772714B1 Method and arrangement for producing a foam-formed fibre or paper web
10/14/1998EP0656968B1 Papermaking belt having semicontinuous pattern and paper made thereon
10/13/1998US5820735 Under felt inclined flat former to produce multilayer or monolayer sheet of paper
10/13/1998US5820730 Paper structures having at least three regions including decorative indicia comprising low basis weight regions
10/13/1998CA2138119C Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby
10/08/1998WO1998044194A1 Soft bulky single-ply tissue paper
10/08/1998DE19714244A1 Secondary stock inlet for papermaking machine
10/07/1998EP0868568A2 Method in a paper machine
10/07/1998CN1194935A Weaving paper-making one-shaper for high-strength ribbed packing bag paper
10/06/1998US5817377 Method of applying a curable resin to a substrate for use in papermaking
10/06/1998US5817213 Paper product formed from embossing fabric
10/03/1998CA2234305A1 High-intensity through-air-drying for conversion of conventional wet-press paper machines
10/01/1998WO1998042290A1 Dual-zoned absorbent webs
10/01/1998WO1998042289A1 Dual-zoned absorbent webs
10/01/1998CA2280018A1 Dual-zoned absorbent webs
09/1998
09/30/1998CN1194317A Technology for producing bleached refined kraft and its products
09/29/1998US5814190 Method for making paper web having both bulk and smoothness
09/23/1998EP0647287B1 Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby
09/23/1998CN1039932C Apparatus for making tissue
09/11/1998WO1998029601A3 The use of calcium carbonate in an acidic aqueous media
09/09/1998EP0863254A2 Process and paper machine to manufacture a multilayer fibrous web
09/09/1998CN1192494A Method of mfg. highly-airtighened porous paper, highly-airtightened porous paper mfd. by method, and non-aqueous battery using the paper
09/08/1998US5804284 Paperboard for manufacturing single-layer paperboard tube-forming plies
09/08/1998US5804281 Cellulosic fibrous structures having at least three regions distinguished by intensive properties
09/08/1998US5804036 Paper structures having at least three regions including decorative indicia comprising low basis weight regions
08/1998
08/27/1998WO1998037274A1 Paper structures having at least three regions including decorative indicia comprising low basis weight regions
08/27/1998CA2281693A1 Paper structures having at least three regions including decorative indicia comprising low basis weight regions
08/26/1998EP0860298A2 Security paper
08/26/1998CN1039600C Apparatus for forming layered paper
08/20/1998WO1998036128A1 Porous web material
08/18/1998US5795440 Method of making wet pressed tissue paper
08/06/1998WO1998033975A1 Method for preparing marked paper and device for implementing said method
08/05/1998EP0856607A2 Multilayered paper
08/04/1998US5788816 Device for the production of multiple layered paper or cardboard
08/04/1998CA2142606C Papermaking belt having semicontinuous pattern and paper made thereon
07/1998
07/30/1998WO1998032579A1 Non-woven inorganic fibre mat
07/28/1998US5785813 Method of treating a papermaking furnish for making soft tissue
07/22/1998EP0854232A2 Machine for the manufacture of a fibrous web
07/22/1998EP0854229A2 Machine for the manufacture of a fibrous web
07/21/1998US5783275 Antifalsification paper
07/14/1998US5779860 High-density absorbent structure
07/09/1998WO1998029601A2 The use of calcium carbonate in an acidic aqueous media
07/07/1998US5776312 Paper structures having at least three regions including a transition region interconnecting relatively thinner regions disposed at different elevations, and apparatus and process for making the same
07/07/1998US5776311 Vacuum apparatus having transitional area for controlling the rate of application of vacuum in a through air drying papermaking process
07/07/1998US5776307 Method of making wet pressed tissue paper with felts having selected permeabilities
07/07/1998US5776306 Recreped absorbent paper product and method for making
07/01/1998EP0851062A2 Absorbent paper and method for its manufacture
07/01/1998EP0851061A2 Soft, bulky single-ply tissue and method for its manufacture
07/01/1998EP0851060A2 Papermaking belt having semicontinuous pattern and paper made thereon
07/01/1998EP0851058A2 Wet-end and process to form a multilayer paper web
06/1998
06/30/1998US5772845 Soft tissue
06/25/1998WO1998027278A1 Fractionation process for cellulosic fibers
06/25/1998WO1998027277A1 Papermakers felts
06/25/1998WO1998027276A1 Using centrifugal pumps in the foam process of producing non-woven webs
06/25/1998CA2273285A1 Fractionation process for cellulosic fibers
06/23/1998US5770013 Method for manufacturing paper and paper fabricated from the same method
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