| Patents for D21H 27 - Special paper not otherwise provided for, e.g. made by multi-step processes (13,797) |
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| 07/07/1992 | CA1304542C Sizing pulp |
| 07/01/1992 | EP0367770B1 Process for manufacturing heat-insulating and soundproofing boards and soundproofing materials |
| 06/30/1992 | US5126187 Photographic base paper |
| 06/30/1992 | CA2058541A1 Fibrous component for paper production, paper made therewith and use thereof and method for producing fibrous component and paper |
| 06/24/1992 | EP0491383A1 Nonwoven fabric and production method thereof |
| 06/24/1992 | CN2108119U Cutter for oriented polypropylene film doubler |
| 06/23/1992 | US5123429 Smoking articles |
| 06/17/1992 | CN2107485U Small xize nipkin paper |
| 06/03/1992 | EP0488727A1 Paperboard product |
| 06/03/1992 | EP0378529B1 Optically brightened photographic support and element containing same |
| 06/02/1992 | US5118526 Method of producing a simulated watermark |
| 06/02/1992 | US5118390 Without wet pressing; dry calendering |
| 06/02/1992 | CA1302072C Tobacco product containing side stream smoke flavorant |
| 05/28/1992 | WO1992009645A1 Isocyanate modified cellulose products and method for their manufacture |
| 05/27/1992 | EP0486690A1 Heat-bondable paper sheet |
| 05/27/1992 | EP0446228B1 Decorative high-pressure laminate and a process for producing a surface layer thereon |
| 05/27/1992 | CN2105512U Napped wall paper |
| 05/26/1992 | US5116446 A wood substrate with a thermosetting resin paper overlay made by curing and bonding a laminate |
| 05/26/1992 | US5115824 With polar groups on the surface; cigarettes, cigars, pipes; gravity packing |
| 05/26/1992 | CA1301688C Method for manufacturing a paper or cardboard product and a product manufactured by the method |
| 05/20/1992 | EP0486213A1 Paper having crossdirectional regions of variable basis weight |
| 05/19/1992 | US5114990 Process for the production of pigment/plastic premixes |
| 05/19/1992 | US5114537 Slurrying cellulose ester fibers in water, mixing with esters of cellulose, drainage, drying and cutting |
| 05/19/1992 | CA1300953C2 Apparatus for forming a watermarklike pattern on a web |
| 05/13/1992 | EP0485360A2 Fibrous tape base material |
| 05/12/1992 | CA1300459C Wrapper constructions for self-extinguishing and reduced ignition proclivity smoking articles |
| 05/06/1992 | EP0484101A2 Paper towels having bulky layer |
| 05/06/1992 | EP0483998A1 Wrapper making process for smoking articles |
| 05/06/1992 | CN1060883A Glass paper plasticizer |
| 05/06/1992 | CN1060773A Flavor release material |
| 05/05/1992 | US5110670 Film for transfer metallizing |
| 05/05/1992 | CA1299884C Backing material for carpet underlay |
| 05/01/1992 | CA2054219A1 Process for making wrappers for smoking articles which modify the burn rate of the smoking article |
| 04/30/1992 | WO1992007140A1 Dry liquid depth filter sheet |
| 04/29/1992 | EP0482822A2 Stabilized paper substrate for release liners |
| 04/29/1992 | EP0482587A1 Flavor release material and method of manufacturing same |
| 04/24/1992 | CA2053970A1 Stabilized paper substrate for release liners |
| 04/23/1992 | CA2044078A1 Flavor release material |
| 04/22/1992 | EP0481746A1 Recovery of surfactant from papermaking process |
| 04/22/1992 | EP0481745A1 Foam forming method and apparatus |
| 04/21/1992 | US5105837 Nonburnable, charable paper, reduced sidestream smoke |
| 04/21/1992 | US5105836 Cigarette and smokable filler material therefor |
| 04/21/1992 | CA1299079C Absorbing laminated sheet; manufacturing process |
| 04/21/1992 | CA1299048C Wrappers for specialty smoking devices |
| 04/16/1992 | WO1992005714A1 Filtration of tobacco smoke |
| 04/16/1992 | DE4032400A1 Patterned laminated plate mfr. - uses lengths of paper drawn off rolls to form the core to be fed to single level press |
| 04/16/1992 | CA2092525A1 Filtration of tobacco smoke |
| 04/15/1992 | CN1016225B Composite paper-plastics flower and its process |
| 04/14/1992 | CA1298686C Decorative laminates having 3-dimensional effect |
| 04/13/1992 | CA2053338A1 Method of and apparatus for producing laminate boards |
| 04/08/1992 | CN2100993U Enbossing device of aluminium foil composite machine |
| 04/08/1992 | CN1016193B Equipment for producing elastic paper by use of radial deviation method |
| 04/07/1992 | US5102502 Manufacture of highly compressed paper containing synthetic fibers |
| 04/07/1992 | US5101840 Cocoa powder pigment |
| 04/01/1992 | CN2100413U Corrugated paper board with network structure and product thereof |
| 03/31/1992 | US5101218 Recording medium with non-porous ink-receiving layer and method of use thereof |
| 03/31/1992 | CA1298079C Coating apparatus and method |
| 03/29/1992 | CA2052115A1 Modular handpiece |
| 03/25/1992 | EP0476349A2 Smoking article with improved wrapper |
| 03/25/1992 | CN2099773U Laminar thin film composite paper for pasting drawings |
| 03/25/1992 | CN2099772U Decorative wall-paper with plastic smooth surface |
| 03/25/1992 | CN2099771U Production of leather suitcase carton by using bamboo and grass pulps |
| 03/24/1992 | US5098521 Papermaking by drainage paper stock in the presence of a copolyner |
| 03/24/1992 | US5098519 Method for producing a high bulk paper web and product obtained thereby |
| 03/24/1992 | CA1297767C Lightweight laminated paperboard |
| 03/19/1992 | WO1992004491A1 A process for preparing a unidirectional fiber web, the use thereof for preparing unidirectional composite materials |
| 03/19/1992 | WO1992004409A1 Coemulsification of oxidized polyethylene homopolymers and amino functional silicone fluids |
| 03/18/1992 | CN1059539A Coemulsification of oxidized polyethylene homopolymers and amino functional silicone fluids |
| 03/17/1992 | US5097004 Units of terephthalic acid, 5-sulfoisophthalic acid salt, di-or triethylene glycol, polyalkylene glycol; fibers; non-woven sheets; films |
| 03/11/1992 | CN1059266A Smoking article with improved wrapper |
| 03/10/1992 | US5094253 Dye for coloring cigarette paper |
| 03/05/1992 | WO1992003286A1 Isocyanate modified cellulose products and method for their manufacture |
| 03/04/1992 | CN2097850U Thermal insulating wall paper |
| 03/04/1992 | CN2097849U Self-sticking waterproof flocking paper |
| 03/03/1992 | US5093282 Gold plating |
| 03/03/1992 | US5093185 Abrasion resistant laminate |
| 03/03/1992 | CA1296608C Gypsum wallboard paper having imitation manila colored coating |
| 03/01/1992 | CA2048143A1 Smoking article with improved wrapper |
| 02/26/1992 | CN2097220U Paper composite machine |
| 02/25/1992 | US5091055 Sheet prepared by wet means and usable as a backing for a covering material |
| 02/22/1992 | CA2049552A1 Embossed facial tissue |
| 02/19/1992 | CN1058746A Napkin paper for sterilizing |
| 02/18/1992 | US5089348 At least two sheets of cellulose impregnated with cured and partially cured thermosetting resin; curing |
| 02/18/1992 | US5089088 Low-density, high strength aramid boards |
| 02/11/1992 | US5087324 Enhanced absorption rate and water holding capacity |
| 02/11/1992 | CA1295759C Latex based adhesive compositions for paperboard and corrugated board |
| 02/05/1992 | EP0469613A2 Organopolysiloxane/acrylate ester copolymer emulsion |
| 02/05/1992 | EP0441950A4 Aqueous dielectric coating compositions and method of producing coatings |
| 02/05/1992 | CN1058440A 油滤纸 Oil filter |
| 02/04/1992 | US5085784 Use of cationic charge modified filter media |
| 02/04/1992 | US5085780 Water purification; using filter fibers surface treated with water soluble polymer |
| 02/04/1992 | CA1295204C Smoking article wrapper and method of making same |
| 02/03/1992 | CA2046499A1 Chemi-mechanical liner board |
| 01/28/1992 | US5084354 Cured primer coating, a ultraviolet curable silicone coating and adhesively secured facing |
| 01/22/1992 | EP0467405A2 Non-burning outer wrapper for use with smoking products and method of producing same |
| 01/22/1992 | EP0467166A2 Slip resistance overcoat varnish |
| 01/22/1992 | CN1058062A Method for producing non-toxic moisture-proof packing paper of cigarette |
| 01/21/1992 | US5082724 Polyolefin coating; smoothness |
| 01/21/1992 | CA2043909A1 Method of producing a non-burning outer wrapper for use with smoking products |
| 01/15/1992 | CN2093194U Laminated network composite forming machine |