| Patents for D21H 27 - Special paper not otherwise provided for, e.g. made by multi-step processes (13,797) |
|---|
| 12/27/1988 | US4793923 Gradient density filter medium |
| 12/21/1988 | EP0295924A1 Insulating liquids and electric cables |
| 12/14/1988 | EP0294972A2 Tobacco product containing side stream smoke flavorant |
| 12/07/1988 | CN88101836A Flocced 2:1 layered silicates and water-resistant articles made therefrom |
| 12/06/1988 | US4789430 Dimensional stability; resistance to delamination |
| 12/06/1988 | CA1245943A1 Oxidation resistant tissue for dry laundry actives and bleach compatible products |
| 12/01/1988 | WO1988009133A1 Tobacco product containing side stream smoke flavorant |
| 12/01/1988 | DE3812877A1 Elektrisch leitende kohlenstoffbeschichtete fasern und verfahren zu ihrer herstellung Electrically conductive carbon-coated fibers and process for their production |
| 11/30/1988 | EP0293222A2 Secure paper product |
| 11/30/1988 | EP0292975A1 Sizing pulp |
| 11/29/1988 | US4787949 Method of manufacturing highly water absorbent pleated filter laminate |
| 11/23/1988 | EP0292123A2 Cooling roller for a coooling machine |
| 11/17/1988 | EP0291315A2 Heat-sensitive recording paper |
| 11/08/1988 | US4783438 Partially pressure-sensitive recording paper |
| 11/03/1988 | WO1988008465A1 Heat- and/or sound-insulating wallpaper and process for manufacture thereof |
| 11/01/1988 | US4781793 Method for improving paper properties in multiply paper using long and short fiber layers |
| 10/26/1988 | EP0287910A2 Filter, especially a coffee filter, and method for making the same |
| 10/26/1988 | CN88101863A Improvements in fibre reinforced plastics articles |
| 10/25/1988 | US4779631 Wrappers for specialty smoking devices |
| 10/19/1988 | EP0287041A2 Embossed wall paper and process for its production |
| 10/18/1988 | CA1243233A1 Embossing process and product |
| 10/12/1988 | EP0286427A2 Recording medium |
| 10/12/1988 | EP0285734A2 Process for impregnating hydrophilic paper sheets which can swell |
| 10/06/1988 | WO1988007703A1 Optically brightened photographic support and element containing same |
| 10/05/1988 | EP0285146A2 Method of manufacturing laminate product |
| 09/28/1988 | EP0283608A1 Laminated products from inorganic papers |
| 09/22/1988 | WO1988007105A1 Process for treating fibre materials |
| 09/21/1988 | EP0283300A1 Paper coating |
| 09/21/1988 | EP0283195A1 Improvements in fibre reinforced plastics structures |
| 09/20/1988 | US4772512 Composite film for bar code labels |
| 09/20/1988 | US4772499 Novel tearable non-woven webs and products employing same |
| 09/14/1988 | EP0281967A1 Smoking article with double wrapper |
| 09/13/1988 | US4770934 Containing fine particles of synthetic silica |
| 09/13/1988 | US4770930 Multilayered thermal insulation formed of zirconia bonded layers of zirconia fibers and metal oxide fibers and method for making same |
| 09/06/1988 | US4769274 Relatively inexpensive thermoformable mat of reduced density and rigid laminate which incorporates the same |
| 09/06/1988 | US4769109 Relatively inexpensive thermoformable mat and rigid laminate formed therefrom |
| 09/06/1988 | CA1241570A1 High-density absorbent structures |
| 08/25/1988 | DE3804088A1 Baumaterial auf der basis eines wasserbestaendigen silikats und verfahren zu seiner herstellung Building material based on a silicate and wasserbestaendigen process for its preparation |
| 08/24/1988 | EP0279617A2 Photographic base paper |
| 08/24/1988 | EP0279465A2 Fibrous tape base material |
| 08/23/1988 | US4765915 Using an aqueous wet-laid lofted composite sheet of heat fusible polymer, reinforcing fibers and binder |
| 08/23/1988 | US4765654 Single-sheet printer paper and a method for its use |
| 08/23/1988 | CA1240813A1 Absorbent vegetable material and process for making same |
| 08/17/1988 | EP0277991A1 Smoking rod wrapper and compositions for their production. |
| 08/16/1988 | CA1240460A1 Pattern treated tissue paper product |
| 08/09/1988 | US4762965 Insulating polyolefin laminate paper and method for producing same, and electric power supply cable |
| 08/09/1988 | US4762816 Heat-sensitive recording paper |
| 08/09/1988 | CA1240217A1 Paper coating apparatus and method |
| 08/03/1988 | EP0276894A2 Latex based adhesive composition for paperboard and corrugated board |
| 08/02/1988 | US4761309 Applying a coating onto the surface of a moving web |
| 08/02/1988 | CA1239783A1 Smoking articles |
| 07/27/1988 | EP0276048A1 Release paper |
| 07/27/1988 | EP0275382A1 Method for preparing composite felt preforms |
| 07/26/1988 | US4759967 Embossing process and product |
| 07/26/1988 | US4759391 Two layer papermachine embossing fabric with depressions in the upper fabric layer for the production of tissue paper |
| 07/14/1988 | WO1988005100A1 Method for manufacture of lightweight frothed mineral wool panel |
| 07/14/1988 | WO1988005098A1 Low density frothed mineral wool panel and method |
| 07/14/1988 | WO1988005097A1 Method for manufacturing a mineral panel |
| 07/14/1988 | WO1988004959A1 Coating apparatus and method |
| 07/06/1988 | EP0273075A1 Water setting paper |
| 06/29/1988 | EP0272798A1 Barrier products |
| 06/29/1988 | EP0272497A2 Low-dielectric constant press board for oil impregnation insulation |
| 06/22/1988 | EP0137829B1 Production of laminates |
| 06/15/1988 | EP0134811B1 Conductive high-pressure laminate |
| 06/15/1988 | CN86108155A Corrugated board |
| 06/02/1988 | WO1988003972A1 Barrier products |
| 06/02/1988 | WO1988003871A1 Gypsum wallboard paper having imitation manila colored coating |
| 06/01/1988 | EP0268848A2 An oxygen absorbent package |
| 06/01/1988 | EP0268751A1 Water-resistant photographic paper support |
| 05/31/1988 | CA1237323A1 Infusion bag material treatment with fluoro-chemical sizing agent |
| 05/25/1988 | EP0268250A2 A translucent and variegated decorative laminate having an effect of depth and method of producing same |
| 05/18/1988 | EP0267395A2 Method of manufacture of highly reflective metallized paper |
| 05/17/1988 | US4745286 Luminous sheet and indicia |
| 05/11/1988 | EP0266850A2 A composite board comprising inorganic and/or cellulosic materials and a latex composition as a binder, said composite board having dimensional stability and strength |
| 05/11/1988 | CN87106977A Water-proof photographic paper-carrier |
| 05/10/1988 | US4743474 Coating process and moisture-curable organopolysiloxane compositions therefor |
| 05/10/1988 | US4743319 Overlapping partially coherent sheets; cutting, stacking, applying covers |
| 05/04/1988 | EP0265762A1 Fibrillated fibers and articles made therefrom |
| 05/04/1988 | EP0192691B1 Continuous laminated paper |
| 05/03/1988 | US4741946 Scuff and abrasion-resistant laminates |
| 05/03/1988 | US4741376 Manufacturing of kraft paper |
| 05/03/1988 | CA1235961A1 Process for making pulverulent ammonium polyphosphates stable to hydrolysis |
| 04/27/1988 | EP0265389A2 Liquid lubricant filter with a paper filter element for internal combustion engines, provided with magnetised particles dispersed in the paper |
| 04/27/1988 | EP0265298A1 Absorbent laminated sheet and process for the production of such a sheet |
| 04/27/1988 | EP0264959A2 Self-adhesive product |
| 04/27/1988 | EP0264676A1 Process for the manufacture of multi-ply absorbent paper sheets, and composite paper sheet products thus obtained |
| 04/26/1988 | US4740315 Drying, removal metal hydroxide powder |
| 04/26/1988 | US4739775 Wrapper constructions for self-extinguishing and reduced ignition proclivity smoking articles |
| 04/19/1988 | US4738847 * three ply facial tissue; middle ply contains viricide, citric and/or malic acid |
| 04/07/1988 | WO1988002416A1 Method of making soft paper |
| 04/06/1988 | EP0262983A1 Twin-ply paper |
| 04/06/1988 | EP0262596A2 Oil filter |
| 04/06/1988 | EP0262550A1 Wrapper constructions for self-extinguishing and reduced ignition proclivity smoking articles |
| 04/05/1988 | US4735738 Article with laminated paper orientation for improved fabric softening |
| 03/29/1988 | US4734336 Twin ply papers for ink jet processes |
| 03/29/1988 | US4734308 High strength paperboard panel |
| 03/15/1988 | CA1234245A1 Coating process and moisture-curable organopolysiloxane compositions therefor |
| 03/10/1988 | WO1988001478A1 Smoking rod wrapper and compositions for their production |
| 03/02/1988 | EP0257427A1 Operating room gown and drape fabric with improved repellent properties |
| 03/01/1988 | US4728539 Trailing and flexible blades |