| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
|---|
| 12/11/1995 | CA2151287A1 System for selective treatment of a traveling paper web |
| 12/07/1995 | WO1995033097A1 Manufacture of paper |
| 12/07/1995 | WO1995033096A1 Manufacture of paper |
| 11/29/1995 | EP0683834A1 A mounting assembly for a single backing roll coating station |
| 11/29/1995 | EP0683831A1 A method to separate cellulose based fibers from each other in water |
| 11/29/1995 | CN2213744Y White paper single-surface colouring machine |
| 11/28/1995 | US5469636 Device for selective treatment of material webs |
| 11/22/1995 | EP0682571A1 Method and apparatus for coating paper or the like |
| 11/22/1995 | EP0601168B1 Doctor bar |
| 11/16/1995 | WO1995030795A1 Paper coating device |
| 11/16/1995 | DE4416399A1 Assembly for liquid coating on both sides of a moving web |
| 11/16/1995 | CA2177073A1 Paper coating apparatus |
| 11/14/1995 | US5466336 Process for making a paper based product employing a polymeric latex binder |
| 11/14/1995 | US5466292 Apparatus for coating traveling webs of paper or cardboard |
| 11/10/1995 | CA2148555A1 Apparatus for the application on both sides of a liquid medium onto a moving material web, in particular of paper or cardboard |
| 11/09/1995 | WO1995030049A1 Process and device for producing paper webs coated on both sides |
| 11/09/1995 | CA2165974A1 Process and device for producing paper webs coated on both sides |
| 11/08/1995 | EP0641406B1 Process plant |
| 11/02/1995 | EP0556365B1 Device for coating a web of material, in particular a paper or cardboard web, led around a mating roll |
| 11/02/1995 | DE4414949A1 Vorrichtung zum Auftragen von mindestens einem flüssigen Medium auf eine laufende Materialbahn Apparatus for applying at least one liquid medium to a moving material web |
| 10/31/1995 | US5462594 Coating device for coating of a size-press roll, paper or board |
| 10/31/1995 | CA2037525C Cationic polymer-modified filler material, process for its preparation and method for its use in papermaking |
| 10/29/1995 | CA2147213A1 Method of and apparatus for coating at least one liquid medium onto a moving material web, in particular of paper or cardboard |
| 10/26/1995 | WO1995028522A1 Method and equipment for two-sided coating of a printing-paper web |
| 10/26/1995 | WO1995028521A1 Use of ultrasonics in connection with paper making |
| 10/26/1995 | CA2187734A1 Use of ultrasonics in connection with paper making |
| 10/26/1995 | CA2165070A1 Method and equipment for two-sided coating of a printing-paper web |
| 10/25/1995 | EP0678338A1 Device for applying a coating layer to a substrate web |
| 10/24/1995 | US5460119 Device for coating a web of material guided about a counter-roller particularly a paper or cardboard web |
| 10/19/1995 | WO1995027825A1 Preparation process of paper for increasing filler contents and enhancing scott internal bond strength |
| 10/18/1995 | EP0677613A2 Apparatus for depositing at least one fluent material onto a moving web |
| 10/18/1995 | EP0677125A1 Aqueous compositions for sizing of paper. |
| 10/17/1995 | US5458933 Compostable packaging for containment of liquids |
| 10/17/1995 | CA1337364C Thermosetting size press composition |
| 10/16/1995 | CA2147094A1 Apparatus for the application of at least one liquid medium onto a moving material web |
| 10/11/1995 | EP0675984A1 Method of minimizing skip coating on a paper web |
| 10/03/1995 | US5455422 Multiple coat measurement and control apparatus and method |
| 10/03/1995 | US5454870 Coating device having an application slot formed between an applicator roll and a dosaging doctor |
| 10/03/1995 | US5454868 Coating device |
| 09/27/1995 | EP0674048A2 Coating device for coating of a size-press roll, paper or board |
| 09/27/1995 | EP0674047A2 Coating device for coating of a size-press roll, paper or board |
| 09/27/1995 | EP0583434B1 Device for applying coating material to a moving material web |
| 09/27/1995 | EP0506911B1 Doctor blade for use in coating continuous strips of material or similar substrates |
| 09/26/1995 | US5453128 Coating system for running webs of paper or cardboard |
| 09/21/1995 | DE4432179C1 Liquid or paste application mechanism to travelling strip |
| 09/20/1995 | EP0672787A2 Prewettable high-softness paper product having temporary wet strength |
| 09/14/1995 | WO1995024529A1 Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper |
| 09/14/1995 | DE4425137C1 Scraper blade assembly margins held to paper web by water pressure block |
| 09/13/1995 | EP0670926A1 Papermaking process. |
| 09/06/1995 | EP0670004A1 Process and device for coating a travelling material web. |
| 09/06/1995 | EP0422163B1 Method for manufacturing a mineral wool panel |
| 09/05/1995 | US5447753 Method of manufacturing coated paper for printing |
| 08/29/1995 | US5445673 Dosing system |
| 08/22/1995 | US5443634 Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps |
| 08/17/1995 | DE4429939C1 Economic impregnator for porous strip avoiding fluff pick-up |
| 08/10/1995 | WO1995021298A1 Repulpable wet strength paperboard |
| 08/10/1995 | WO1995021296A1 Process of making paper |
| 08/09/1995 | EP0666370A1 Method of coating at least one side of a fibrous web with a coating medium and device for carrying out the method |
| 08/09/1995 | EP0666369A2 Felt conditioner |
| 08/09/1995 | EP0665916A1 Modification of porous materials |
| 08/08/1995 | US5439520 Applicator for coating webs of paper or cardboard |
| 08/03/1995 | DE4402744A1 Easily serviced painting and scraping appts. for moving paper strip |
| 08/03/1995 | CA2139885A1 Felt conditioner for deinked recycled newsprint papermaking systems |
| 08/02/1995 | EP0664844A1 Compostable packaging for containment of liquids |
| 08/02/1995 | CN1106091A Improvement of tamper indicating charaterastics of paper |
| 08/01/1995 | US5437418 Apparatus for crosslinking individualized cellulose fibers |
| 07/27/1995 | CA2141072A1 Device for coating a material web |
| 07/26/1995 | EP0664358A2 Method and apparatus for producing barrier packaging |
| 07/26/1995 | EP0663972A1 Process for making board. |
| 07/25/1995 | US5436030 Apparatus for and method of minimizing skip coating on a paper web |
| 07/25/1995 | CA1336419C Method of in-line production of successive barrier- and silicone-coated inexpensive porous and absorbent paper and similar substrates, and product produced thereby |
| 07/25/1995 | CA1336374C Applicator for coating traveling webs and coating process |
| 07/11/1995 | US5431731 Applicator beam in a size press |
| 06/29/1995 | WO1995017550A1 Continuous adjustable backing bar for profiling coater blade |
| 06/29/1995 | WO1995017264A1 Blade coating machine |
| 06/28/1995 | EP0659935A2 Process and apparatus for providing security paper with security elements |
| 06/22/1995 | WO1995016823A1 Tissue paper treated with polyhydroxy fatty acid amide softener systems that are biodegradable |
| 06/20/1995 | US5425972 Heat sealed, ovenable food carton lids |
| 06/15/1995 | WO1995016073A1 A mounting assembly for a single backing roll coating station |
| 06/15/1995 | CA2155963A1 A mounting assembly for a single backing roll coating station |
| 06/14/1995 | EP0656971A1 Process for applying chemical papermaking additives from a thin film to tissue paper. |
| 06/14/1995 | EP0656970A1 Tissue paper treated with nonionic softeners that are biodegradable. |
| 06/14/1995 | EP0656969A1 Crosslinked cellulose products and method for their preparation |
| 06/14/1995 | EP0531409B1 Flexible blade coating arrangement and method with compound blade loading |
| 06/14/1995 | CN1103693A Manufacturing process for panels or similar products made of insulating material and panel or product obtained by such process |
| 06/13/1995 | CA1335861C Process for sizing paper and similar products |
| 06/01/1995 | WO1995014816A1 Assembly for a paper web coating line |
| 06/01/1995 | WO1995014737A1 Papermaking compositions, process using same, and paper produced therefrom |
| 05/24/1995 | EP0595994B1 Improved process for applying a polysiloxane to tissue paper |
| 05/23/1995 | US5418008 Calendaring coating, printing sales graphics and coating |
| 05/23/1995 | US5418004 Device and method for coating a web with a liquid |
| 05/18/1995 | WO1995013426A1 Method of manufacturing a recyclable paper product |
| 05/18/1995 | CA2175993A1 Method of manufacturing a recyclable paper product |
| 05/17/1995 | EP0652808A1 Process for manufacturing paper webs containing cf or cb layers for pressure sensitive recording paper. |
| 05/10/1995 | EP0523144B1 Process for two-faced coating of a travelling web |
| 05/05/1995 | CA2135026A1 Liquid slurry of bentonite |
| 05/04/1995 | WO1995012031A1 Method of minimizing skip coating on a paper web |
| 05/04/1995 | WO1995012027A1 Papermaking beater bag with hotmelt sealed closure |
| 05/04/1995 | CA2152619A1 Method of minimizing skip coating on a paper web |
| 05/03/1995 | EP0651095A1 Method and assembly for coating a moving web |