| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
|---|
| 01/28/1992 | US5084354 Cured primer coating, a ultraviolet curable silicone coating and adhesively secured facing |
| 01/21/1992 | US5081951 Coater for a web of material that travels around a backing roll |
| 01/09/1992 | DE4021296A1 Paper web conditioning - by passing electrostatic field through paper at application point, whilst applying medium e.g. silicon soln. |
| 01/08/1992 | EP0464470A2 Crêpe paper, process for making the same, and use |
| 01/02/1992 | EP0463213A1 Process for superficially treating a moving paperweb and apparatus for making the same |
| 12/31/1991 | US5077095 Flexible blade coating arrangement and method with compound blade loading |
| 12/31/1991 | US5076888 Process for wetting a paper web during calendering using coating with water-containing microcapsules |
| 12/31/1991 | US5076200 Paper coating system and method |
| 12/12/1991 | WO1991018684A1 Method of coating a web |
| 12/11/1991 | EP0460771A1 An apparatus and a process for preventing stalagmite formation in the paper coating operation |
| 11/18/1991 | WO1991017838A1 Flexible blade coating arrangement and method with compound blade loading |
| 11/14/1991 | WO1991017309A1 Process for coating a web of material, especially paper or cardboard |
| 11/14/1991 | DE4014463A1 Vorrichtung zum beschichten einer materialbahn, insbesondere einer papier- oder kartonbahn Apparatus for coating a material web, especially a paper or board web |
| 11/13/1991 | EP0456211A2 Process for producing a composite comprising paper and electroconducting polymers |
| 11/12/1991 | US5064692 Method for producing paper products having increased gloss in which surface characteristics of a release film are imparted to coated substrates |
| 11/09/1991 | CA2041263A1 Book container |
| 10/30/1991 | EP0454643A1 Coating device for coating of a size-press roll, paper or board |
| 10/30/1991 | CN1055780A Fabric tratment process |
| 10/23/1991 | CN1055567A Treatment of fabrics |
| 10/16/1991 | EP0451665A1 Treatment of fabrics |
| 10/16/1991 | EP0451664A1 Treatment of fabrics |
| 10/16/1991 | EP0451663A1 Treatment of fabrics |
| 10/13/1991 | CA2039634A1 Treatment of fabrics |
| 10/13/1991 | CA2039632A1 Treatment of fabrics |
| 10/13/1991 | CA2039624A1 Treatment of fabrics |
| 10/08/1991 | US5055354 Transparentized paper and method for its manufacture |
| 09/19/1991 | WO1991014046A1 Photographic reflection print material with improved keeping properties |
| 09/18/1991 | CN2084944U Sanitary paper for gripping goods |
| 09/11/1991 | EP0446138A1 Process for making paper for filterbags and product |
| 09/10/1991 | US5047121 Continuous Papermaking From A Pulp Of Polyethylene And Polyvinyl Alcohol Fibers |
| 09/05/1991 | WO1991012900A1 Strengthening cellulosic materials |
| 09/03/1991 | US5045378 Paperboard sheets with a scribed grid and a method for making the same |
| 09/03/1991 | US5045342 Independent heat moisture control system for gloss optimization |
| 08/27/1991 | US5043190 Process for producing cast-coated papers |
| 08/13/1991 | US5038494 Apparatus and method for drying and restoring wet books |
| 08/06/1991 | US5037702 Smooth coating of cured lacquer on film substrate is markable with dry wipe inks; nondeforming |
| 08/06/1991 | US5037668 Radiation cure release coatings without silicone |
| 07/18/1991 | DE4100770A1 Air jet stripper for removal of excess coating on paper strip - has body with air duct and passages to opposing nozzles which can be shut off to allow simultaneous operation and cleaning |
| 07/16/1991 | US5031569 Apparatus for coating a travelling web |
| 07/13/1991 | CA2034074A1 Air doctor |
| 07/10/1991 | EP0436170A2 Process and installation for the production of embossed household or sanitary paper |
| 07/09/1991 | US5030325 Method of manufacturing gloss paper |
| 06/18/1991 | US5024898 Erasably markable articles and methods of making such articles |
| 06/12/1991 | EP0431431A2 Doctoring device |
| 06/11/1991 | US5023138 Adhesive tapes, release agents |
| 06/11/1991 | US5022527 Book container |
| 06/08/1991 | CA2031705A1 Means for cleaning doctor device for spreader |
| 05/28/1991 | US5019212 Method for producing gas-permeable parcelling film |
| 05/28/1991 | US5019211 Tissue webs containing curled temperature-sensitive bicomponent synthetic fibers |
| 05/22/1991 | EP0428136A1 Method for increasing the bulk of creped tissue and creped tissue product |
| 05/14/1991 | CA2026797A1 Method for increasing the bulk of creped tissue |
| 05/08/1991 | EP0425975A1 A process for wetting a paper web and microcapsules used in the process |
| 04/30/1991 | US5011574 Creping doctor with two suction chambers in the support beam |
| 04/25/1991 | DE3934986A1 Doctor blade adjustment - has setting motor with selective coupling to adjustment units for local and automatic setting while working |
| 04/24/1991 | EP0423492A2 Metering device for metering coatings for paper or cardboard webs |
| 04/23/1991 | US5009747 Water entanglement process and product |
| 04/23/1991 | US5009016 Method for on-machine coating-drying of a paper web or the like |
| 04/18/1991 | WO1991004800A1 Book deacidification method and apparatus |
| 04/18/1991 | WO1991004797A1 Book deacidification method and apparatus |
| 04/18/1991 | WO1991004787A1 Book deacidification method and apparatus |
| 04/16/1991 | US5008359 Impregnating paper with uncatalyzed polyisocyanate, curing |
| 04/16/1991 | US5008133 Method of coating a web with a coating mixture including microcapsules crushed by a back-up member |
| 04/04/1991 | DE4029488A1 Paper web contactless drying - uses thermal energy from recovered coolant air from infrared dryer for under side of floating dryer |
| 04/04/1991 | DE4029487A1 Coated paper drying - using blown air to form air cushion to carry web through dryers without contact |
| 04/02/1991 | US5004643 Flexible, waterproof,porous; applying under pressure curable polymer |
| 03/27/1991 | EP0418476A2 Apparatus for coating a webmaterial moving around a counter roll |
| 03/26/1991 | CA2026098A1 Method and device for guiding the paper web in a coating machine |
| 03/26/1991 | CA2026045A1 Method for contact-free drying of a paper or board web |
| 03/20/1991 | CN1050066A Skin-protecting paper napkin with scented soap |
| 02/27/1991 | EP0413716A1 Method of making a water-sensitive substrate water-resistant and rigid in the wet state, and composition for carrying out the method |
| 02/21/1991 | WO1991001882A1 Transparentized paper and method for its manufacture |
| 02/19/1991 | US4994299 Substantially odor free, UV curable organopolysiloxane release coating compositions and coating method |
| 02/19/1991 | US4994147 Photographic reflection print material with improved keeping properties |
| 02/19/1991 | US4994146 Creping adhesive utilizing polymer-polymer complex formation |
| 02/19/1991 | US4994144 Steaming under tension |
| 02/19/1991 | US4994133 Impregnating substrate with unsaturated polyester; curing |
| 02/18/1991 | CA2018990A1 Coater for a web of material that travels around a backing roll |
| 02/13/1991 | CN2071208U Casting and coating machine |
| 02/12/1991 | US4992141 Thin, resin-saturable aromatic polyamide paper and process for making same |
| 02/12/1991 | US4992140 Method for creping a paper web and product produced thereby |
| 02/06/1991 | EP0411752A1 Method for hydroentangling non-woven fibrous sheets |
| 02/05/1991 | US4990375 Method of forming receptor sheets with an image-bearing non-receptor surface |
| 01/01/1991 | US4981726 Method and apparatus for dispensing coating materials on a moving substrate with a smoothing member and supporting structure |
| 12/27/1990 | EP0404030A1 Method for coating substrates with UV curable epoxysilicone compositions |
| 12/27/1990 | EP0404029A1 Substantially odor free, UV curable organopolysiloxane release coating compositions and coating method |
| 12/22/1990 | CA2013339A1 Method for coating substrates with uv curable epoxysilicone compositions |
| 12/22/1990 | CA2012812A1 Substantially odor free, uv curable organopolysiloxane release coating compositions and coating method |
| 12/19/1990 | EP0402513A1 Process for making highly compressed paper containing synthetic fibres, with a volumetric weight equal to or greater than 0,84 kg/dm3 |
| 12/11/1990 | US4976993 Applying surface to heated pool of nonwetting, nonsticking material to coalesce resin |
| 12/05/1990 | EP0400494A1 Thin, resin-saturable aromatic polyamide paper and process for making same |
| 11/27/1990 | US4973441 Method of manufacturing a compressibility gradient in paper |
| 11/07/1990 | EP0396256A2 High quality extrusion coated paper |
| 11/07/1990 | EP0396095A2 Process for producing cast-coated papers |
| 10/30/1990 | US4966093 Device for continuously coating a web of material traveling around a backing roller |
| 10/17/1990 | EP0301061B1 Applicator with rolling scraper for applying coatings on webs of material |
| 10/16/1990 | US4963397 Paper coating system and method |
| 10/06/1990 | CA2013627A1 Method for creping a paper web product and product produced thereby |
| 10/03/1990 | CN1045730A Ink receptibility of paper improved by plasma |
| 10/03/1990 | CA2013618A1 High quality extrusion coated paper |
| 09/26/1990 | EP0388448A1 Mass treatment of cellulosic materials. |