Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided for › D21H 23 - Processes or apparatus for adding material to the pulp or to the paper
Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452)
10/2003
10/15/2003EP1265714B1 Device for the application of fluid materials to a surface of a strip material
10/15/2003CN1449465A Process for the production of paper
10/15/2003CN1449464A Process for sizing paper
10/14/2003US6632487 Sheet having powder coated thereon, and production and use thereof
10/14/2003CA2205649C Soft and creped tissue paper
10/09/2003US20030190428 Cleaning vibrations of coating applicator; using computer; coating paper web
10/09/2003US20030188839 Process for making multilayer coated paper or paperboard
10/09/2003US20030188449 System for making dried singulated crosslinked cellulose pulp fibers
10/08/2003EP1349986A1 Doctor or coater blade and method in connection with its manufacturing
10/07/2003US6630026 Apparatus for spreading treating mix on a moving paper—or cardboard web
10/07/2003US6630013 Assembly for an air separator and method for controlling the function of the same
10/02/2003US20030186043 Absorbent articles
10/02/2003US20030185987 Polymer impregnation process
10/02/2003US20030182818 System for producing dried singulated cellulose pulp fibers using a jet drier and injected steam
10/01/2003EP1348809A1 Coating apparatus
10/01/2003CN1446282A 施胶分散体 Sizing dispersion
09/2003
09/30/2003US6627261 Spray-coating method and spray-coater
09/30/2003US6626127 Application device
09/24/2003CN1444680A Biodegradable coated substrates
09/23/2003US6623599 Process for producing a paper web having calcium carbonate filler by introducing carbon dioxide to the pulp
09/18/2003WO2003077371A2 A grounding electrode and a method in which it is utilized
09/18/2003WO2003076720A2 Sheets of support paper for application of cosmetic products and method for production of said sheets
09/18/2003WO2003076719A2 Transferring of powdery particles onto a web
09/18/2003WO2003076718A2 A method for treating powdery particles
09/18/2003WO2003076717A1 A method for coating a surface of a continuous web with a coating powder
09/18/2003WO2003076716A2 Method for coating both surfaces of a continuous web
09/18/2003WO2003076715A2 Method for treating powdery particles
09/18/2003WO2003076083A1 A method for forming a film, by using electrostatic forces
09/17/2003EP1343939A1 Process for coating a substrate
09/17/2003EP1095187B1 Method and device for improving the coating surface of strips of paper
09/12/2003WO2003074789A1 Improved molded fiber manufacturing
09/12/2003WO2003074788A2 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock
09/12/2003WO2003074192A1 Coater and method for producing coated sheet and air floating mini-turn bar
09/12/2003WO2002095126A3 Device, method and arrangement for pressing two axis-parallel rollers approachable to one another in a device for producing and/or treating a web of material
09/12/2003CA2477950A1 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock
09/11/2003WO2003074787A1 Paper and materials and processes for its production
09/10/2003EP0960236B1 Lumen loading of mineral filler into cellulose fibers for papermaking
09/09/2003US6616807 Cationic polymeric retention aids are used for increasing the retention of dry strength agents comprising cationic, anionic and/or amphoteric starch
09/09/2003US6616806 Forming a cellulosic suspension, flocculating with a water soluble polymer, draining on a screen to form a sheet and then drying
09/04/2003US20030165631 Releasing liquid from exteriors surface of cylinder rod; paper coating
09/04/2003DE20310303U1 Simplified machine for manufacture of nonwoven carriers for adhesive tapes, especially masking tapes for use in painting, comprises a device for applying a separating agent
09/03/2003EP1339916A1 A method for manufacturing paper with a constant filler content
09/03/2003EP0895553B1 Process for surface treatment of material webs, in particular paper and cardboard webs, using anti-adhesive agents
09/03/2003CN1440481A Method and apparatus for coating web with preferably dry treating agent
09/02/2003US6613386 One rotatable backing roll wrapped in part by the material web and supporting a side of the material web near the backing roll. The backing roll surface and the material web form a cuneiformly tapering entrance gore and an exit gore.
08/2003
08/28/2003WO2003071032A2 Compositions useful as adjuncts in paper and cardboard and use thereof
08/28/2003US20030159786 Method for using water insoluble chemical additives with pulp and products made by said method
08/27/2003EP1338699A1 Sizing dispersion
08/27/2003EP1337705A2 Method for the manufacture of paper, in particular of coated fine paper, and a paper machine line in particular for the manufacture of coated fine paper
08/27/2003CN1119457C Method for improving wet strength paper
08/26/2003US6610358 System and method for two sided sheet treating
08/21/2003US20030157268 Treatment of natural polymer based materials and the products based thereon
08/21/2003US20030155089 Process for manufacturing a cellulosic paper product exhibiting reduced malodor
08/21/2003US20030155071 Aqueous adhesive dispersions and the use thereof in the production of multi-layered paper
08/21/2003US20030154619 Apparatus for coating moving fiber webs
08/21/2003DE20306077U1 Paper or carton web coating machine with self-maintenance robot
08/20/2003EP1071845B1 Method and equipment for controlling properties of paper
08/20/2003EP0406354B2 Process of manufacture of composite fiberboard
08/19/2003US6607637 Soft tissue paper having a softening composition containing bilayer disrupter deposited thereon
08/14/2003US20030152696 Method and apparatus for coating a web with a preferably dry treating agent
08/14/2003US20030150580 Base paper is calendered before forming the release layer in-line on the same production line.
08/14/2003US20030150575 Paper and paperboard production process and corresponding novel retention and drainage aids, and papers and paperboards thus obtained
08/13/2003EP1055031B1 Method for disacidifying paper products with printings or inscriptions
08/07/2003WO2003064768A1 Machine for the production and/or conversion of a sheet of material and methods relating to such a machine, preventing impurities or facilitating removal thereof
08/07/2003WO2003064767A1 Process for manufacturing paper
08/07/2003WO2003064766A2 A coating method involving the use of an electrical field
08/07/2003WO2003064738A2 Multi-measurement / sensor coating consolidation detection method and system
08/07/2003WO2003064057A1 A coater apparatus
08/07/2003US20030145966 Using amylopectin mixture with fixative; wet strength
08/07/2003US20030145965 Method for reducing undesirable odors generated by paper hand towels
08/07/2003US20030145785 Application device
08/07/2003CA2473638A1 Process for manufacturing paper
08/06/2003EP1333124A2 Process and apparatus for making a paper web
08/05/2003US6603121 Treating paper web materials with a plasma, said apparatus comprising a dark space generated by a treatment electrode in a treatment zone. There is a counter electrode having a surface area in said treatment zone which is not greater than
08/05/2003US6602389 Process for treating a fibrous slurry of coated broke
07/2003
07/31/2003US20030143317 Multi-measurement/sensor coating consolidation detection method and system
07/31/2003US20030141029 Method and a device for measuring concentrations
07/30/2003EP1331480A1 A method and a device for measuring concentrations
07/30/2003EP1289748A4 Method of stabilizing composite media and media produced thereby
07/30/2003EP1092063B1 Film transfer coating
07/30/2003CN1116479C Technology for making high density epoxy resin scraper
07/29/2003US6599395 Method and apparatus to produce paper webs coated on both sides
07/29/2003US6599364 Applicator
07/25/2003CA2416310A1 A method and a device for measuring of concentrations
07/24/2003WO2003060233A1 Nozzle array
07/24/2003WO2003060232A1 Method for producing coated paper for printing
07/24/2003WO2003059636A1 Printing paper and method to produce a printing paper
07/24/2003WO2003059528A1 Method and apparatus for feeding a treating agent onto a moving surface
07/24/2003US20030139517 Aqueous silica-containing composition
07/24/2003US20030139111 Method of making foam coated mat online and coated mat product
07/24/2003US20030136536 Continuous processing; winding on axle during shutdown
07/24/2003US20030136532 Method for increasing filler retention of cellulosic fiber sheets
07/24/2003US20030136342 Application device
07/24/2003US20030136339 Arrangement for feeding a treatment substance to an application device
07/24/2003US20030136199 Measurement apparatus and technique for properties of board products
07/24/2003US20030135939 Polyvinylamine treatments to improve dyeing of cellulosic materials
07/24/2003CA2473193A1 Nozzle array
07/24/2003CA2473189A1 Method and apparatus for feeding a treating agent onto a moving surface
07/23/2003EP1328683A1 Manufacture of paper and paperboard
07/23/2003EP1131486B1 Process for making soft tissue paper
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