Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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01/09/1996 | CA2020566C Absorbent paper comprising polymer-modified fibrous pulps and wet-laying process for the production thereof |
12/27/1995 | EP0688376A1 Bible paper and process for producing the same |
12/13/1995 | EP0686570A2 Packing material for pre-sensitized plates and package |
12/06/1995 | EP0685593A2 Sulfonated cellulose and method of preparation |
12/06/1995 | EP0685016A1 Web printing paper and process for producing it. |
12/05/1995 | US5472569 Paper comprising cellulose fiber and seaweed particles in integral form |
12/01/1995 | CA2150519A1 Process and a composition for making cellulosic composites |
11/30/1995 | WO1995032335A1 Dual surface treated filler material, method for its preparation and use in papermaking |
11/30/1995 | CA2190827A1 Dual surface treated filler material, method for its preparation and use in papermaking |
11/29/1995 | EP0683831A1 A method to separate cellulose based fibers from each other in water |
11/29/1995 | CN1112623A Lanminate base stock |
11/28/1995 | US5470742 With Agrobacterium or Agrobacterium and Arthrobacter |
11/28/1995 | US5470434 Decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the same |
11/28/1995 | CA2138193A1 Sulfonated cellulose and method of preparation |
11/22/1995 | CN1112368A Paper strengthened with solubilized collagen, and method for making the same |
11/15/1995 | EP0681625A1 Improved process and composition for delignifying a lignocellulosic material |
11/02/1995 | DE4414890A1 Extension plate useful esp. for hospitals, laboratories, etc. |
10/30/1995 | CA2147687A1 Method of treating papermaking fibers for making tissue |
10/24/1995 | US5460967 Recycle process for the production of low-cost soluble collagen |
10/19/1995 | WO1995027824A1 Web printing paper coated on both sides and process for its manufacture |
10/12/1995 | DE4411987A1 Beidseitig gestrichenes Rollendruckpapier und Verfahren zu seiner Herstellung Web printing paper coated on both sides and process for its preparation |
10/05/1995 | WO1995026441A1 Multi-ply cellulosic products using high-bulk cellulosic fibers |
10/05/1995 | WO1995026440A1 Cellulosic products using high-bulk cellulosic fibers |
10/04/1995 | EP0675225A2 Soft-single ply tissue having very low sidedness |
10/03/1995 | US5454911 Apparatus for hydrolyzing and drying lignocellulosic material |
09/28/1995 | WO1995025847A1 Method for the production of creped hygienic cellulose paper |
09/28/1995 | WO1995025846A1 Esterified high lignin content cellulosic fibers |
09/28/1995 | WO1995025844A1 Heat treated high lignin content cellulosic fibers |
09/28/1995 | WO1995025837A1 Preparing individualized polycarboxylic acid crosslinked cellulosic fibers |
09/27/1995 | CN1109126A Wormwood paper and method thereof |
09/27/1995 | CN1109125A Manufacture of neutral adhesive-applied fiber of alkyl ketene dipolymer |
09/21/1995 | DE4409372A1 Verfahren zur Herstellung von gekrepptem Hygiene-Zellstoffpapier A process for the production of creped hygienic cellulose paper |
09/20/1995 | CN1108514A A tobacco filtr matreial and a method of producing the same |
09/19/1995 | CA1337062C Utilization of sawdust for pulp production |
09/13/1995 | EP0671507A2 Cationic and anionic polyelectrolytes for enhancing the freeness of paper pulp |
09/13/1995 | EP0670926A1 Papermaking process. |
09/13/1995 | EP0670858A1 Condensation products of polyalkylene polyamines, and their use in papermaking |
09/05/1995 | US5447977 Particle binders for high bulk fibers |
08/24/1995 | WO1995022655A1 Densifying agents for enhancing fiber densification |
08/22/1995 | US5443899 Used to make multi-ply absorbent paper towels, and other disposable products like diapers |
08/22/1995 | US5443634 Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
08/10/1995 | DE4404045A1 Multi-layer sticky roller for pulling dirt off surface |
08/09/1995 | EP0666369A2 Felt conditioner |
08/09/1995 | EP0507812B1 Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber |
08/08/1995 | US5439010 Fibrous bonded sheet material |
08/03/1995 | CA2139885A1 Felt conditioner for deinked recycled newsprint papermaking systems |
08/01/1995 | US5437418 Apparatus for crosslinking individualized cellulose fibers |
07/26/1995 | CA2114157A1 Method of producing container products by means of the synthesis of cereal straws or shells, starch, and degradable materials |
07/20/1995 | WO1995019468A1 Bible paper and process for producing the same |
07/20/1995 | CA2157790A1 A thin printing paper and a process for manufacturing said paper |
07/19/1995 | EP0655971A4 Particle binders. |
07/19/1995 | EP0655970A4 Particle binding to fibers. |
07/18/1995 | US5434011 Method for manufacturing a peat moss board having a predetermined density and the resulting product thereof |
07/18/1995 | US5433826 Method for reducing fuzz in the production of saturating kraft paper |
07/13/1995 | DE4400609A1 Dünndruckpapier und Verfahren zu dessen Herstellung Thin printing paper and methods for its preparation |
07/05/1995 | EP0660900A1 Multilayer paper and method for the manufacturing thereof |
06/27/1995 | US5427651 Method for producing bleached sulfate pulp having a long fiber fraction and a short fiber fraction |
06/21/1995 | EP0658227A1 Paper strengthened with solubilized collagen, and method for making the same |
06/14/1995 | EP0656969A1 Crosslinked cellulose products and method for their preparation |
06/13/1995 | US5423946 Adding cellulolytic enzyme and water soluble cationic polymer and water soluble anionic polymer |
06/08/1995 | DE4341725A1 Non-woven belt from sclerenchyma fibre, esp. flax |
06/07/1995 | EP0655971A1 Particle binders |
06/07/1995 | EP0655970A1 Particle binding to fibers |
06/07/1995 | EP0507875B1 Cellulose fiber modified with poly(methyl vinyl ether-co-maleate) and polyol |
05/23/1995 | US5417228 Smoking article wrapper for controlling burn rate and method for making same |
05/18/1995 | WO1995013325A1 Treatment of inorganic pigments with carboxymethylcellulose compounds |
05/18/1995 | WO1995013324A1 Treatment of inorganic pigments with carboxymethylcellulose compounds |
05/18/1995 | CA2174940A1 Treatment of inorganic pigments with carboxymethylcellulose compounds |
05/17/1995 | EP0653516A1 Lignocellulosic-material-based product and manufacturing method thereof |
05/17/1995 | EP0652993A1 Archival aperture card |
05/17/1995 | EP0652988A1 Laminated dual textured treatment pads |
05/16/1995 | US5415736 Natural fiber containing sheet material |
05/10/1995 | EP0572388B1 Ctmp-process |
05/02/1995 | US5411637 Resin impregnating starch-treated kraft paper; reduces fuzz ball defects |
04/26/1995 | CN1101957A Absorbent paper and absorbent article provided therewith |
04/20/1995 | WO1995010661A1 Process for producing soft papers with an improved feel |
04/19/1995 | EP0648263A1 Lipases from hyphozyma |
04/13/1995 | WO1995009946A1 A process for production of linerboard and corrugated medium |
04/12/1995 | EP0563109B1 Security articles |
04/12/1995 | EP0504245B1 Paper coating |
04/11/1995 | US5405501 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same |
04/11/1995 | US5405499 Cellulose pulps having improved softness potential |
04/04/1995 | US5403445 Recycled paper for electrophotography and image forming method making use of the same |
04/04/1995 | US5403443 Requires less natural timber; moist state |
03/29/1995 | EP0644964A1 Waste paper treatment process |
03/22/1995 | EP0644293A1 Process for manufacturing paper from sugar-beet pulp and paper thus obtained |
03/21/1995 | US5399412 Uncreped throughdried towels and wipers having high strength and absorbency |
03/21/1995 | US5399240 Crosslinked cellulose products and method for their preparation |
03/16/1995 | WO1995007386A1 Papermaking process |
03/16/1995 | CA2147276A1 Papermaking process |
03/15/1995 | EP0643166A2 Process for modifying hydrophilic fibers with substantially water-insoluble inorganic substance |
03/08/1995 | EP0641525A2 A tobacco filter material and a method of producing the same |
03/08/1995 | EP0641403A1 Process for producing paper or paperboard with increased strength from mechanical pulp. |
03/07/1995 | CA2131236A1 Tobacco filter material and a method of producing the same |
03/02/1995 | WO1995006163A1 Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
03/02/1995 | EP0738345A4 A process for making a paper based product containing a binder |
03/02/1995 | CA2170051A1 Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
03/01/1995 | CN1099446A Newspaper paper of bagasse produced by industrial process |
02/15/1995 | EP0531372B1 A cellulase preparation comprising an endoglucanase enzyme |
02/14/1995 | US5388862 Security articles |