| Patents for D21H 27 - Special paper not otherwise provided for, e.g. made by multi-step processes (13,797) |
|---|
| 10/31/1989 | US4877484 Flocced 2:1 layered silicates and water-resistant articles made therefrom |
| 10/25/1989 | EP0338159A1 Smoking article wrapper and method of making same |
| 10/25/1989 | EP0338156A1 A process of producing a wrapper for smoking articles and for reducing the visible side-stream smoke emanating from a smoking article |
| 10/18/1989 | EP0337448A2 Semiconductor device having a metal stem |
| 10/18/1989 | CN1036344A Method of in-line production of successive barrier and silicone-coated inexpensive porous and absorbent paper and similar substrates |
| 10/11/1989 | EP0336439A2 Foam saturation and release coating of a fibrous substrate |
| 10/04/1989 | CN1036060A Paper of manufacturing by wet process and for basic level of cover material |
| 09/26/1989 | CA1259879A1 Manufacture of an expanded web of sheet material |
| 09/21/1989 | WO1989008739A1 Saturating grade paper |
| 09/20/1989 | EP0333300A2 Reinforced polymer articles |
| 09/20/1989 | EP0332618A1 Method of making soft paper. |
| 09/19/1989 | US4867828 Method of in-line production of successive barrier-and silicone-coated inexpensive porous and absorbent paper and similar substrates, and products produced thereby |
| 09/19/1989 | CA1259535A1 Method of producing abrasion-resistant laminate |
| 09/13/1989 | EP0097716B1 High bulk pulp, filter media utilizing such pulp, related processes |
| 09/12/1989 | US4865914 Transparency and paper coatings |
| 09/12/1989 | CA1259189A1 Deformable label |
| 09/05/1989 | US4863979 Latex compositions useful as binders in composite board having dimensional stability and strength |
| 09/05/1989 | US4863601 Filter apparatus with hydrophilic filter material and hydrophobic support |
| 08/31/1989 | DE3805614A1 Sheathing of a core element or moulding for ornamental circlets, rings of flowers or foliage, wreaths or the like |
| 08/30/1989 | CN1035146A Method for manufacturing paper or cardboard product and product manufactured by method |
| 08/23/1989 | EP0328753A2 Process for the preparation of a pigment-resin concentrate |
| 08/22/1989 | US4859804 Electric power supply cable using insulating polyolefin laminate paper |
| 08/22/1989 | US4859340 Siliceous particles, self-bonding matrix of cellulose fiber and cationic resin |
| 08/16/1989 | EP0175684B1 Treatment of cigarette paper |
| 08/15/1989 | US4857741 X-ray intensifying screen |
| 08/15/1989 | US4857147 Method of composite part fabrication |
| 08/15/1989 | US4856650 Oxygen absorbent package |
| 08/09/1989 | EP0326771A2 Highly absorbent nonwoven fabric |
| 08/01/1989 | US4853255 Process for controlling curl in coated papers |
| 08/01/1989 | US4853085 Neutral sized paper for use in the production of gypsum wallboard |
| 07/25/1989 | US4851291 Impregnated with phase change or plastic crystalline material; protective clothing |
| 07/19/1989 | CN1034079A Secret paper for making paper currency and securities |
| 07/18/1989 | US4849278 Flexible, durable, stretchable paper base web |
| 07/18/1989 | US4849054 Papermaking |
| 07/18/1989 | CA1257530A1 Laminated web |
| 07/13/1989 | WO1989006294A1 Method of reducing pitch in pulping and papermaking |
| 07/12/1989 | EP0323732A2 Cellulosic fibre - and chitosan-based composite material and a method for the preparation thereof |
| 07/11/1989 | US4847118 Coating surface with pasty resin, rolling, gelation |
| 07/11/1989 | US4846932 Absorbancy, pulp, fibers, solidification |
| 07/04/1989 | US4844764 Concurrent curing of overcoat and adhesive |
| 06/29/1989 | WO1989005833A1 Composite materials, their preparation and articles made therefrom |
| 06/28/1989 | EP0322287A1 Wet-laid sheet for use as a coating support |
| 06/28/1989 | EP0321583A1 Formed calcium silicate plate and process for its production |
| 06/27/1989 | CA1256397A1 Method and apparatus for electron curing on a cooled drum |
| 06/20/1989 | CA1256009A1 Antistatic laminates containing long carbon fibers |
| 06/20/1989 | CA1255871A1 Method and apparatus for forming a web |
| 06/14/1989 | EP0320174A1 Wall covering with fluorocarbon stain resistant top coating |
| 06/14/1989 | EP0319846A2 Method for manufacturing a paper or cardboard product and a product manufactured by the method |
| 06/07/1989 | EP0319500A1 A method of manufacturing moisture resistant corrugated fibreboard |
| 06/07/1989 | EP0319157A2 Security paper for bank notes and the like |
| 06/06/1989 | US4837070 Cellulose web with rubber coating |
| 05/31/1989 | EP0318187A1 Backing material for carpet underlay |
| 05/31/1989 | EP0317886A2 Gradation-variable black and white paper |
| 05/30/1989 | US4835028 Secure paper product |
| 05/30/1989 | US4834838 Fibrous tape base material |
| 05/17/1989 | EP0316195A2 Polyallylene Sulfide nonwoven fabric |
| 05/16/1989 | US4830911 Cationic water resistant polymer |
| 05/10/1989 | EP0315297A1 Method of in-line production of successive barrier and silicone-coated inexpensive porous and absorbent paper and similar substrates, and products produced thereby |
| 04/19/1989 | EP0311642A1 Temperature adaptable textile fibers and method of preparing same. |
| 04/19/1989 | EP0202237B1 A process for manufacturing a liquid absorbing pad, in particular for use in soft hygiene articles and sanitary products |
| 04/18/1989 | US4822640 Coater |
| 04/11/1989 | US4820912 Method and apparatus for checking the authenticity of documents |
| 04/11/1989 | US4820582 Alkylketene dimer as sizing agent |
| 04/05/1989 | EP0310350A2 Decorative laminates having 3-dimensional effect and sheets for use therein |
| 04/05/1989 | EP0310078A2 Substantially viscosity stable moisture-resistant corrugated board adhesive |
| 04/04/1989 | US4818340 Envelope type separator for storage battery and manufacturing process therefor |
| 04/04/1989 | CA1251980A1 Composite nonwoven sheet |
| 04/04/1989 | CA1251978A1 Fibrous webs of enhanced bulk and method of manufacturing same |
| 03/30/1989 | DE3832112A1 Aufzeichnungspapier fuer tintenstrahldrucker Recording paper for inkjet printers |
| 03/22/1989 | EP0308320A2 High strength nonwoven fabric |
| 03/22/1989 | EP0307578A1 Silicone release layers |
| 03/21/1989 | US4814043 Apparatus for the manufacture of a material in the form of sheets or a web provided with a watermarklike pattern |
| 03/21/1989 | US4814039 Substantially viscosity stable moisture-resistant corrugated board adhesive |
| 03/14/1989 | US4812496 Latex based adhesive composition for paperboard and corrugated board |
| 03/08/1989 | EP0305433A1 Method for manufacturing a mineral fibre panel. |
| 03/07/1989 | US4810380 Filter paper for an edge-type filter |
| 03/01/1989 | EP0304825A2 Continuous process for producing composite sheet of fiber |
| 03/01/1989 | EP0304550A2 Process for producing three-dimensional patterns or coatings on paper, textile or plastic foil substrates |
| 02/28/1989 | US4808467 High strength hydroentangled nonwoven fabric |
| 02/22/1989 | EP0303790A1 Manufacture of coloured egg packages |
| 02/21/1989 | US4805690 Cooling roller |
| 02/21/1989 | US4805644 Inorganic fillers, burn modifier sodium and potassium salts of organic and inorganic acids |
| 02/14/1989 | US4804572 Wall covering with fluorocarbon stain resistant top coating |
| 02/14/1989 | US4804430 Metallization of support members |
| 02/14/1989 | US4804002 Tobacco product containing side stream smoke flavorant |
| 02/07/1989 | US4803032 Method of spot embossing a fibrous sheet |
| 01/31/1989 | US4801497 Recording medium |
| 01/25/1989 | EP0175704B1 A method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper |
| 01/24/1989 | US4800192 White pigment, latex |
| 01/17/1989 | CA1248712A1 Paper sheet, process for preparing same and applications thereof particularly as product for substituting impregnated webs |
| 01/04/1989 | EP0297875A1 Paste-the-wall wallcoverings and method of making |
| 01/04/1989 | EP0297132A1 Method for manufacture of lightweight frothed mineral wool panel |
| 01/04/1989 | CN1030108A Electrically conductive carbon coated fibers |
| 12/29/1988 | WO1988010338A1 Formed calcium silicate plate and process for its production |
| 12/29/1988 | WO1988010337A1 Manufacture of coloured egg packages |
| 12/29/1988 | DE3819887A1 Mehrschichtige tapete und verfahren zu deren herstellung Multilayer wallpaper and processes for their preparation |
| 12/29/1988 | DE3741368A1 Process for the preparation of decorative coating materials based on unsaturated polyester resins |
| 12/28/1988 | EP0296233A1 Low density frothed mineral wool panel and method. |
| 12/28/1988 | CA1247774A Conductive high-pressure laminate and method of preparation |
| 12/27/1988 | US4794071 Optically brightened photographic silver halide element with a polyolefin paper coated support |