Patents for D21H 27 - Special paper not otherwise provided for, e.g. made by multi-step processes (13,797)
06/1993
06/23/1993CN1073492A Cleaning and polishing paper
06/22/1993CA1319287C Method of making soft paper
06/16/1993EP0546956A2 Expanded and recyclable vegetable material, process for its manufacture and its use in the fields of fastening, protection, packaging, coating and board materials
06/16/1993EP0546917A1 Decorative or safety paper containing planchets
06/16/1993CN2136267Y Ribbed paper board for packaging chest
06/16/1993CN1073229A Anti-static wall paper
06/10/1993WO1993011300A1 A method for reducing the permeability of paper and board and a substance for the method
06/10/1993CA2124194A1 A method for reducing the permeability of paper and board and a substance for the method
06/09/1993EP0545470A1 Archival ink jet recording media
06/09/1993EP0545228A1 Moisture-resistant sack
06/09/1993EP0545180A1 Neutralization composition for effectively and gently deacidifying books and other paper articles
06/09/1993EP0545043A1 Base paper for photographic supports
06/09/1993CN1072978A Making method of anti-electrostatic wall paper
06/08/1993US5217765 The inks printed on the surface of food packages is comprising carbon pigment dispersed in sodium silicate aqueous solution; controller; fireproofing, food browning and crisping
06/08/1993US5217576 Containing quaternary ammonium compound, polyhydroxy plasticizer, water soluble temporary resin
06/08/1993CA1318761C Film for transfer metallizing
06/05/1993CA2084378A1 Resin solution for the impregnation of paper webs
06/02/1993EP0543959A1 Cardboard with high resistance to tearing and process for producing it.
06/02/1993EP0543810A1 Isocyanate modified cellulose products and method for their manufacture
06/01/1993US5215626 Wet-laying cellulose fibers to form webs, drying, creping and applying polysiloxane material and surfactant to hot creped webs; balanced softness against tensile strength
05/1993
05/27/1993DE4137802A1 Coated paper and cardboard - has starch coating and outer layer for complete biodegrading
05/27/1993CA2083549A1 Neutralizing agent for paper products
05/26/1993EP0543793A1 Wallpaper
05/26/1993EP0543764A1 Single or multi-layer recyclable material, with barrier properties against humidity and gases and a process for its manufacture
05/25/1993US5213884 Disinfecting or bleaching tissue
05/25/1993US5213883 Decor sheet containing fibrets
05/25/1993US5213743 Extrusion polymers of olefin and graft polymer polysiloxanes with olefin bond, lamination
05/25/1993CA1318129C Paste-the-wall wallcoverings and method of making
05/19/1993EP0542543A1 A method of forming a strengthened bond in a paperboard product and products therefrom
05/19/1993CN1072229A Multi-ply paper making use of water writing
05/18/1993US5211815 Forming fabric for use in producing a high bulk paper web
05/18/1993CA1317820C Wall covering with fluorocarbon stain resistant top coating
05/12/1993EP0541232A1 Polyvinyl alcohol in combination with glyoxylated vinyl-amide polymers as creping adhesive compositions
05/11/1993US5210184 Process for enhancing some functional properties of proteinaceous material
05/11/1993US5210121 Hydrophobic and/or abhesive materials, reactive diluents, and reactive plasticizers
05/11/1993US5209973 Adhesive paper tapes
05/11/1993CA1317524C Smoking articles
05/05/1993EP0540075A1 Packaging material and use thereof
05/05/1993CN2131895Y Compound paper
05/05/1993CN2131894Y Special-purpose stencil for use in needle printer of computer system
05/05/1993CN1020490C Compounding method of fine filter paper board raw material
05/04/1993US5208312 Silicones which contain lateral peripheral vinyl ether groups having aliphatic or aromatic urethanes
05/04/1993US5207871 Process for making transparent paper using a UV curable compositions of maleate, vinyl monomer and an allyl compound
04/1993
04/29/1993DE4235184A1 Sheet prodn. process for producing watermarks in thermal printer - involves heating proof material carrying film in dot form to transmit proof material to sheet
04/28/1993CN1071470A Apparatus and method for making cellulosic fibrous structures
04/27/1993US5206466 Diaphragm for speaker
04/27/1993US5206071 Composite of hydrogel complex and high molecular weight cationic polymer; pigments
04/27/1993CA1316958C Security paper for bank notes and the like
04/27/1993CA1316772C Self-adhesive product
04/20/1993US5204173 Paperboard product and process
04/20/1993US5204165 Nonwoven laminate with wet-laid barrier fabric and related method
04/15/1993WO1993007337A1 Polyurea-reinforced fiber-based materials
04/15/1993CA2120524A1 Polyurea-reinforced fiber-based materials
04/14/1993EP0536861A1 Wrapping paper
04/07/1993CN2129291Y Two-side adhesive recording paper of wei-qi
04/01/1993WO1993006301A1 Self-adhesive wallcoverings
04/01/1993WO1993006300A1 A method of and a device for adjusting creping conditions
04/01/1993CA2117082A1 A method of and a device for adjusting creping conditions
03/1993
03/31/1993EP0534906A1 Sizing process
03/30/1993US5198276 Paper products having perforations and perforate pattern
03/28/1993CA2079074A1 Sizing process
03/24/1993EP0533423A1 A rod of smoking material and cigarettes made therefrom
03/24/1993EP0532813A1 Panelstructure of corrugated paperboard with these layers
03/24/1993CN1070101A Unitized absorbent structure
03/20/1993CA2078621A1 Rod of smoking material and cigarettes made therefrom
03/18/1993WO1993005229A1 Apparatus for adjusting the creping conditions
03/18/1993DE4129426A1 Application of multipurpose household paper - in foodstuff packaging to prevent mildew
03/17/1993EP0532329A2 Cigarette
03/17/1993EP0532193A1 Smoking article wrapper for controlling burn rate and method for making same
03/10/1993EP0531112A1 Toilet paper and process for producing the same
03/04/1993WO1993004399A1 Photographic paper with low oxygen permeability
03/03/1993EP0529308A1 Ink jet recording paper
03/03/1993EP0529296A2 Unitized absorbent structure
02/1993
02/24/1993EP0528133A1 Ink jet recording paper
02/24/1993CN1069306A Color streak paper
02/24/1993CN1069305A High efficacy disinfecting film paper
02/23/1993US5188888 Improved resistance to delamination, reduced coefficient of linear thermal expansion
02/23/1993CA1313754C Smoking article wrapper and method of making same
02/17/1993EP0321583B1 Formed calcium silicate plate and process for its production
02/10/1993EP0526592A1 Paper machine for the manufacture of high bulk soft crepe paper.
02/10/1993CN1068863A Method and apparatus for making cellulosic fibrous structures by selectively obturated drainage and cellulosic fibrous structures produced thereby
02/04/1993WO1993002252A1 Improved process for applying a polysiloxane to tissue paper
02/04/1993WO1993001935A1 Aesthetic surface layer composition
02/04/1993WO1993001778A1 Method for co-forming an absorbent structure having a transfer layer and a reservoir layer and the resulting product thereof
02/04/1993DE4225229A1 Schichtpappe Layer cardboard
02/04/1993DE4125102A1 Painting board which retains shape with water-based paint - has painting layer bonded to carrier by water-resistant intermediate layer
02/03/1993EP0525993A1 Wallpaper having a polyolefin surface layer
02/03/1993EP0525790A1 Fine dot-like tone decorative laminates
02/03/1993EP0525535A1 Thermoreactive recording material with improved stability
02/03/1993EP0236365B1 Method and apparatus for checking the authenticity of documents and documents used therefor
02/01/1993CA2075001A1 Fine dot-like tone decorative laminates
01/1993
01/27/1993EP0524564A1 Three-dimensional embossed coverings for walls or ceilings, especially embossed wall paper
01/26/1993CA2004113C Composite paper
01/20/1993CA2071318A1 Unitized absorbent structure
01/19/1993US5180624 High speed multicolor printing
01/19/1993US5180614 Sterilizable package
01/19/1993US5180471 Non-nesting multi-ply tissue and method for making same
01/13/1993EP0522771A1 Composite sheet material
01/13/1993EP0522135A1 A kraft liner in multi-layer construction
01/12/1993US5179150 Polyvinyl alcohols in combination with glyoxlated-vinyl amide polymers as yankee dryer adhesive compositions