Patents for D21H 27 - Special paper not otherwise provided for, e.g. made by multi-step processes (13,797)
04/1991
04/03/1991EP0419975A2 Cigarette and smokable filler material therefor
04/03/1991EP0419974A2 Cigarette and smokable filler material therefor
04/02/1991US5004645 Barrier products
03/1991
03/30/1991CA2026537A1 Cigarette and smokable filler material therefor
03/30/1991CA2026489A1 Composite fibrous polyethylene sheet
03/21/1991WO1991003520A1 Aqueous dielectric coating compositions and method of producing coatings
03/20/1991EP0374196A4 Method of reducing pitch in pulping and papermaking
03/20/1991CN2073437U Disposable composite-paper for insolating germs
03/13/1991EP0153375B1 Hydrophobic and/or antiadhesive masses, reactive diluents, plasticizer and utilization thereof
03/12/1991US4998543 Smoking article exhibiting reduced sidestream smoke, and wrapper paper therefor
03/12/1991US4998542 Wrapper for smoking articles and method for preparing same
03/05/1991CA1280878C Dehydrating and water-retaining sheet
03/02/1991CA2024378A1 Aqueous dielectric coating compositions and method of producing same
02/1991
02/27/1991EP0414015A2 Tissue web, method for preparing and use of same
02/20/1991EP0413632A1 Process to reduce or suppress cigarette spotting; cigarette and cigarette paper related to the process
02/20/1991CN1049391A Method of making metal film-plating paper
02/20/1991CN1049390A Making method of painting paper
02/19/1991US4994299 Substantially odor free, UV curable organopolysiloxane release coating compositions and coating method
02/19/1991US4994147 Photographic reflection print material with improved keeping properties
02/19/1991US4994144 Steaming under tension
02/13/1991EP0412709A1 Composite sheet material
02/13/1991CN1049205A Vinylon decorative plastic wall paper
02/12/1991US4992324 Absorbent flexible board
02/12/1991US4992141 Thin, resin-saturable aromatic polyamide paper and process for making same
02/12/1991CA2022723A1 Composite sheet material
02/09/1991WO1991002120A1 Heat-bondable paper sheet
02/05/1991US4990375 Method of forming receptor sheets with an image-bearing non-receptor surface
02/04/1991CA2022602A1 Overall printing of tissue webs
01/1991
01/23/1991EP0409525A2 Apparatus and method for making pressboard from poly-coated paper using relative movement of facing webs
01/16/1991EP0408085A2 Hydrophobic and/or abhesive mass, reactive diluent, plasticizer and their use
01/15/1991US4984589 Wrapper for smoking article
01/11/1991WO1991000873A1 Aqueous emulsion
01/10/1991WO1991000385A1 Process for transferring designs to a backing
01/09/1991EP0407022A2 Wrapper for smoking articles
01/08/1991US4983466 Stain and scratch resistant wear layer
01/03/1991DE3920864A1 Verfahren zum uebertragen von darstellungen auf eine textile unterlage A method for carrying over of representations on a textile backing
01/03/1991CA2018360A1 Precured laminate overlay
01/02/1991CN1048149A Improvements relating to smoking articles
01/01/1991US4981636 Fibre reinforced plastics structures
01/01/1991US4981591 Cationic charge modified filter media
12/1990
12/27/1990EP0404580A1 Improvements relating to smoking articles
12/27/1990EP0404189A1 A method of making a two-ply tissue and a two-ply tissue product
12/27/1990EP0404030A1 Method for coating substrates with UV curable epoxysilicone compositions
12/27/1990EP0404029A1 Substantially odor free, UV curable organopolysiloxane release coating compositions and coating method
12/27/1990CA1278246C Damage resistant decorative laminate
12/27/1990CA1278209C Method for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern
12/25/1990US4980023 Method for manufacturing paper or cardboard and product containing cellulase
12/23/1990CA2019498A1 Layered two-ply tissue process and product
12/22/1990CA2013339A1 Method for coating substrates with uv curable epoxysilicone compositions
12/22/1990CA2012812A1 Substantially odor free, uv curable organopolysiloxane release coating compositions and coating method
12/19/1990EP0403129A2 Multiple layer cigarette paper for reducing sidestream smoke
12/19/1990EP0402513A1 Process for making highly compressed paper containing synthetic fibres, with a volumetric weight equal to or greater than 0,84 kg/dm3
12/18/1990US4978565 Absorbent laminated sheet and manufacturing process for such a sheet
12/13/1990WO1990014950A1 Method and apparatus of applying hot melt adhesive to paper products
12/12/1990EP0402059A2 Smoking article exhibiting reduced sidestream smoke, and wrapper paper therefor
12/11/1990US4976118 Method for producing backing material for carpet underlay
12/05/1990EP0400494A1 Thin, resin-saturable aromatic polyamide paper and process for making same
12/01/1990CA2018015A1 Embossable filter web
11/1990
11/28/1990EP0399522A2 Creped tissue web and method of making same
11/28/1990EP0399252A2 Smoking article with improved insulating material
11/28/1990EP0399079A1 Base paper for silicone release paper preparation, processes for the preparation thereof and for the preparation of silicone release paper
11/27/1990US4973382 Mixture of fibers with different lengths and derniers
11/27/1990CA1276890C Porous filter media and membrane support means
11/26/1990CA2016251A1 Smoking articles
11/22/1990CA2016696A1 Smoking article with improved insulating material
11/20/1990US4972018 Starch based adhesives blends, ammonium based latex,and ammonium zirconium carbonate
11/15/1990WO1990013708A1 Thermally resistant container and the material for making it
11/14/1990EP0396789A1 Process for making release paper with a special surface coating
11/13/1990CA1276346C Modified melamine resin for use in decorative laminates
11/07/1990EP0396476A1 Non woven wet-laid product and process for making the same
11/07/1990CN1046769A Method for making protecting paper of gypsum board and products thereof
11/07/1990CN1010330B Corrugated board
10/1990
10/30/1990US4967039 Adding arylalkane to silicone oil; fireproofing electric power cables
10/30/1990CA1275619C Operating room gown and drape fabric with improved repellent properties
10/23/1990US4964933 Method for producing an insulating polyolefin laminated paper
10/18/1990DE4010526A1 Flexible fleece-like filter material
10/16/1990US4963230 Agricultural paper and process for producing the same
10/16/1990CA1275204C Polymeric hydrocarbon abhesive and repellant compositions
10/09/1990CA1274999A1 Sheetstock dispensable from a corner nip feeder
10/08/1990WO1990011814A1 Cationic charge modified filter media and use thereof
10/08/1990CA2049949A1 Cationic charge modified filter media and use thereof
10/03/1990EP0390409A1 Wallpaper and method of manufacturing wallpaper
10/03/1990CN1045829A Artistic flocking wallpaper and preparation thereof
09/1990
09/26/1990EP0388718A2 Fabric impregnated with functional substances for controlled release
09/25/1990US4959272 Gypsum wallboard paper having imitation manila colored coating
09/25/1990US4959264 Release paper for making artificial leather
09/25/1990US4959253 Backing material for carpet underlay
09/19/1990EP0387893A1 Ink-jet recording paper
09/12/1990EP0386884A2 Wrapper for smoking articles and method for preparing same
09/11/1990CA1274017A1 Method and apparatus for checking the authenticity of documents and documents used therefor
09/05/1990EP0385225A2 Amino resin solutions with low electrical conductivity
09/05/1990CN1045020A Wrapper for smoking articles and method for preparing same
09/04/1990US4954395 Containing surfactant and fixative
09/04/1990US4954364 Method for coating substrates with UV curable epoxysilicone compositions
08/1990
08/23/1990CA2010575A1 Wrapper for smoking articles and method for preparing same
08/21/1990US4950529 Extra fine fibers; heat, fire and chemical resistance
08/16/1990EP0381922A1 A laminated material with good gas barrier properties, and a method for the manufacture of the material
08/15/1990CN2060453U High strength paper used for paper bag
08/15/1990CN1009225B Water-proof photographic paper-carrier
08/14/1990US4948448 Impregnation with plastic; adhesively bonding