| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 08/21/2002 | EP1232875A1 Tissue paper used for heat-sensitive stencil sheet, heat-sensitive stencil sheet, and method of making the same |
| 08/20/2002 | US6436231 Preparing individual treated fibers from mat; curing with such as citric acid; themobonding agent such as bicomponent core and sheath of polypropylenes with different melting points; high wet strength web; absorbent |
| 08/15/2002 | WO2002038863A3 Method for producing a security document |
| 08/15/2002 | WO2002014605A3 Non planar tissue paper |
| 08/13/2002 | US6432272 Fibers and wet treatment with resin for wet strength |
| 08/13/2002 | US6432201 Device for applying a coating substance to a continuous paper web |
| 08/08/2002 | US20020107495 Dual-zoned absorbent webs |
| 08/08/2002 | US20020106524 Applying ultraviolet radiation to porous substrate to cure/harden compound containing (meth)acryloyl groups and additive (polyamides and fatty acid amide) |
| 08/08/2002 | US20020104633 A polymeric anionic reactive compound, such as a polymer of maleic anhydride, is applied heterogenously to a cellulosic fibrous web followed by curing of the compound to crosslink the cellulose fibers. |
| 08/01/2002 | WO2002059422A2 Multi-purpose absorbent and shred-resistant sheet material |
| 08/01/2002 | WO2002059421A2 Cast coated paper and method of producing the same |
| 08/01/2002 | WO2002059411A2 Non-woven sheet of aramid floc |
| 08/01/2002 | US20020103469 Dual-zoned absorbent webs |
| 07/31/2002 | EP1226309A1 Cast coated sheet and method of manufacture |
| 07/30/2002 | US6425983 Creping blade, creped paper, and method of manufacturing paper |
| 07/25/2002 | WO2002057545A1 Bonded fibrous sheet material |
| 07/25/2002 | US20020099347 Disposable diapers, feminine pads, panty liners, incontinence pads; dry feel in use |
| 07/25/2002 | US20020098376 Comprising blade-shaped substrate base with edge and protective layer applied to blade-shaped substrate; wear resistance, papermaking machines |
| 07/25/2002 | US20020096295 Curing cellulose fibers and wet strength agent, e.g. cationic polymer, by treating with corona, plasma gases, electronic beams or radiation with ultraviolet light; kitchen roll paper, paper towels, napkins and in industrial wiping materials |
| 07/25/2002 | US20020096284 A coating solution of a silane type is applied to a fiber material and hardened/solidified by the action of a catalyst to give a coated paper which acquires strength, good light transmitting and water repelling properties |
| 07/25/2002 | US20020096277 Using furnish with a high percentage of mechanical pulp, applying it to papermachine wires, coating the paper with coating pigment and calendering the coated paper at a nip, loading less than conventional supercalendering nip loading |
| 07/24/2002 | EP1225278A2 Method of impregnating decorative paper with melamine resin |
| 07/24/2002 | EP1224035A1 Method and apparatus for deacidification of papers and books |
| 07/23/2002 | US6423180 Soft and tough paper product with high bulk |
| 07/23/2002 | US6423179 Curing cellulose fibers and wet strength agent, e.g. cationic polymer, by treating with corona, plasma gases, electronic beams or radiation with ultraviolet light; kitchen roll paper, paper towels, napkins and in industrial wiping materials |
| 07/18/2002 | WO2002055788A2 Cellulosic product having high compression recovery |
| 07/18/2002 | WO2002055220A1 Coating device and method using wire-wound rods |
| 07/18/2002 | WO2002055219A1 Coating device and method using pick-and-place devices having equal or substantially equal periods |
| 07/18/2002 | WO2002055217A1 Coating device and method |
| 07/18/2002 | US20020094384 Improving uniformity of wet coating on substrate by contacting coating at first position with wetted surface of two rotating wire-wound coating rods, re-contacting coating with wetted surface portions at different position on substrate |
| 07/18/2002 | CA2434181A1 Coating device and method using wire-wound rods |
| 07/18/2002 | CA2433333A1 Coating device and method |
| 07/18/2002 | CA2433325A1 Coating device and method using pick-and-place devices having equal or substantially equal periods |
| 07/18/2002 | CA2427620A1 Cellulosic product having high compression recovery |
| 07/17/2002 | EP1222843A1 Base webs for printed circuit board production using the foam process and acrylic fibers |
| 07/17/2002 | CN1087800C Method for mfg. packaging board |
| 07/12/2002 | CA2713301A1 Wet crepe throughdry process for making absorbent sheet and novel fibrous products |
| 07/11/2002 | US20020090876 Battery separator |
| 07/11/2002 | US20020090457 Coating device and method using pick-and-place devices having equal or substantially equal periods |
| 07/11/2002 | US20020088592 Process for increasing the softness of base webs and products made therefrom |
| 07/11/2002 | US20020088396 Apparatus of feedback control for the placement of a polymer composition into a web |
| 07/09/2002 | US6416580 Method and apparatus for applying a liquid or pasty medium on a traveling material web |
| 07/04/2002 | US20020084048 Liquid absorbent base web |
| 07/03/2002 | EP1218174A1 Continuous solid state web coating process and webs produced thereby |
| 07/03/2002 | EP0706592B1 Process and device for producing paper webs coated on both sides |
| 07/03/2002 | CN1356731A Partition for battery |
| 07/02/2002 | US6413314 Doctor rod for a coating device |
| 06/27/2002 | WO2002050374A1 Process for coating a substrate |
| 06/27/2002 | US20020081393 Applying a press coating to wood or wood-like substrate; heating and pressurizing to cure into smooth film; applying top coat |
| 06/27/2002 | US20020079073 Paper surface region treated by contact with roughened embossing roll to form minority of fiber to fiber bonds broken in paper surface region to depth less than 0.02 mm from paper surface; maintains tensile strength |
| 06/26/2002 | EP1217125A2 Acrive substance for the deacidification of printed matter |
| 06/26/2002 | EP1216323A1 Crosslinkable cellulosic fibrous product |
| 06/20/2002 | WO2002048460A1 Stiffener materials |
| 06/20/2002 | WO2001085438A3 Process for increasing the softness of base webs and products made therefrom |
| 06/20/2002 | DE10059494A1 Konditionierungsmittel und Verfahren zur Konditionierung Conditioning agents and process for conditioning |
| 06/19/2002 | EP1214470A1 Surface finishing of paper or board, and agent for this purpose |
| 06/18/2002 | US6406796 Substrates for cast-coated paper and cast-coated paper using the same |
| 06/18/2002 | US6406751 Apparatus and a process for preventing stalagmite formation in the paper coating operation |
| 06/13/2002 | WO2002046526A1 Doctor or coater blade and method in connection with its manufacturing |
| 06/12/2002 | EP0831973B1 Supporting system for the metering component of a coating device |
| 06/12/2002 | CN1353785A Processing and apparatus for applying chemical papermaking additives to web substrate |
| 06/11/2002 | US6403000 Method of making lignocellulosic board |
| 06/11/2002 | CA2179059C Continuous adjustable backing bar for profiling coater blade |
| 06/06/2002 | WO2002044472A1 Conditioning agent and method for conditioning organic material |
| 06/06/2002 | WO2002044350A2 Cyclodextrin glucanotransferase (cgtase), obtained from bacillus agaradherens (dsm 9948) and detergents and cleaning agents containing said novel cyclodextrin glucanotransferase |
| 06/06/2002 | DE10059108A1 Washing and cleaning composition, useful for textiles and hard surfaces, containing cyclodextrin glucanotransferase from Bacillus agaradherens |
| 06/06/2002 | DE10059105A1 New enzyme with amylolytic and cyclodextrin glucanotransferase activities, useful for textile cleaning and in pharmaceutical compositions |
| 06/06/2002 | DE10057554A1 Festigungs- und/oder Stabilisierungsmittel Setting and / or stabilizing agents |
| 06/05/2002 | EP1211352A1 Apparatus for preservation of paper |
| 06/04/2002 | US6399160 Method and apparatus for film coating a moving paper or board web supported by a belt to form a coating application zone with adjustable length |
| 05/30/2002 | WO2002042557A1 Solidifying agent and/or stabilizer |
| 05/30/2002 | WO2002008515A3 Cross linked polyamide-epihalohydrin creping additives |
| 05/30/2002 | US20020065011 Water-decomposable cleaning article and manufacturing method therefor |
| 05/30/2002 | US20020062911 Method of using water-borne epoxies and urethanes in print bonding fluid and products made therefrom |
| 05/29/2002 | EP1209288A1 Apparatus for preservation of paper |
| 05/29/2002 | EP1208266A2 Method and arrangement for surface treatment of a paper and/or board web |
| 05/29/2002 | EP1208172A1 Uv-curable superabsorbent coatings |
| 05/29/2002 | EP1084030A4 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings |
| 05/28/2002 | US6395957 Dual-zoned absorbent webs |
| 05/23/2002 | DE19751957A1 Apparatus for the restoration of antique handwriting, on book pages, has a number of baths with indirect heating filled with watery liquid through filter cartridges, demineralizing and carbonating cartridges in an automated process |
| 05/16/2002 | WO2002038863A2 Method for producing a security document |
| 05/16/2002 | WO2002038862A1 Bulky flexible paper and process for producing the same |
| 05/16/2002 | US20020058728 Immersing binding agent into paper body; immersing second binding agent into paper body; heating and curing paper body to obtain wet type friction material |
| 05/16/2002 | US20020056535 Semipermeable membrane support and process of preparation thereof |
| 05/16/2002 | CA2428505A1 Bulky flexible paper and process for producing the same |
| 05/15/2002 | EP0988421B1 Method of making lignocellulosic board |
| 05/15/2002 | CN1349577A Process for production of paper materials with improved wet strength |
| 05/08/2002 | EP0988420B1 Method for treating a lignocellulosic material |
| 04/30/2002 | US6379462 Metering system for an apparatus for coating webs of material such as paper, paperboard or cardboard webs |
| 04/25/2002 | US20020048674 Self-adhesive labelstock, a face paper for self-adhesive labelstock, a print carrier and a method for making the face paper and the print carrier for self-adhesive labelstock |
| 04/24/2002 | CN1346415A Crosslinkable cellulosic fibrous product |
| 04/24/2002 | CN1346380A Method of modifying polymeric material and use thereof |
| 04/23/2002 | US6375788 Method of coating melamine resin on laminating paper |
| 04/18/2002 | WO2002031262A1 Coating method and coating apparatus |
| 04/18/2002 | DE10048206A1 Verfahren und Vorrichtung zur Herstellung eines gedruckten Tintenmusters auf ein Tissue-Produkt, sowie Tissue-Produkt an sich Method and apparatus for producing a printed ink pattern on a tissue product, and tissue product per se |
| 04/18/2002 | DE10036434A1 Preparation of a barrier layer useful for packaging of foodstuffs or materials sensitive to moisture and aromatics, comprises reacting a silane mixture with an acidic silica sol |
| 04/18/2002 | CA2423881A1 Coating method and coating apparatus |
| 04/17/2002 | EP0989966B1 Method of preparing exfoliated vermiculite for the manufacture of a finished product |
| 04/17/2002 | EP0814918A4 Methods and apparatus for controlled placement of a polymer composition into a web |
| 04/11/2002 | DE10047290A1 Verfahren zur Herstellung einer Beschichtung auf porösen und/oder saugfähigen Materialien A process for producing a coating on porous and / or absorbent materials |