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| Number | Title | Issue Date |
| 7553528 | Polymeric films In-mold labelled, blow-molded articles formed from high density polyethylene, the labels being formed from biaxially oriented polypropylene based films having a shrinkage of at least 4% in both the machine and transverse directions as measured by the OPMA shrink tes... | 06/30/2009 |
| 6815048 | Labels Polymeric films including a layer of propylene polymer resin having microvoids therein, the microvoids having been formed by stretching a web containing the beta-form of polypropylene, have shown low static cling when being unwound from rolls in labelling operations... | 11/09/2004 |
| 6811886 | Multi-layer biaxially oriented polypropylene film having an improved barrier, a method for the production thereof, and the use thereof The invention relates to a multi-layer, sealable, biaxially oriented polypropylene film having improved barrier properties which is constructed of a base layer, of at least one sealable covering layer and of at least one intermediate layer. The intermediate layer co... | 11/02/2004 |
| 6777067 | Heat sealable, biaxally oriented polypropylene film with improved barrier properties The invention relates to a multi-layer, sealable biaxially oriented polypropylene film consisting of a base layer and at least one sealable covering layer. The base layer contains between 1 and 15 weight % of a resin with a mean molecular weight Mw of between 600 an... | 08/17/2004 |
| 6444301 | Labels Polymeric films including a layer of propylene resin having microvoids therein, the microvoids having been formed by stretching a web containing the beta-form of polypropylene, have shown low static cling when being unwound from rolls in labelling operati... | 09/03/2002 |
| 6254994 | Method of priming polyolefin articles for coating A method for providing a waterborne, inorganic barrier coating to a polyolefin substrate is described. The method involves applying a primer composition containing a vinyl polymer, wherein at least 75% of the polymer repeat units contain side groups havin... | 07/03/2001 |
| 6086991 | Method of priming poly(ethylene terephthalate) articles for coating A barrier-coated polyester film comprises a polyethylene terphthalate substrate, a primer composition containing a vinyl polymer wherein at least 75% of the polymer repeat units contain side groups having hydroxyl moieties, and a waterborne, inorganic bar... | 07/11/2000 |
| 6071624 | Lithium and potassium copolysilicate barrier coatings A method and novel barrier coating solutions are provided for imparting improved vapor, gas or aroma permeability characteristics to a coated polymeric substrate. The method and solutions employ a lithium-potassium copolysilicate of the formula (Li2 | 06/06/2000 |
| 6051296 | Transparent barrier coatings exhibiting reduced thin film interference A vapor barrier coating solution for poly(ethylene terephthalate) (PET) polymeric articles contains a metal polysilicate and transparent nanocrystalline titanium dioxide. The coating reduces interference between light reflected from the top surface of a c... | 04/18/2000 |
| 6013128 | Vapor barrier coating for polymeric articles A vapor barrier coating solution for polymeric articles is provided which contains a selected layered silicate dispersed in a cationic aqueous metal polysilicate, wherein the weight fraction layered silicate of total inorganic solids in the dry coating ra... | 01/11/2000 |
| 6004680 | Method of coating pre-primed polyolefin films A method for providing improved adhesion of a waterborne, inorganic barrier coating to polyolefin substrate is described. The method involves corona-treatment of the substrate and applying a barrier coating composition. The polyolefin substrate is coated ... | 12/21/1999 |
| 5997968 | Peelable, heat-sealable, multilayered polyolefin film, process for the production thereof, and the use thereof A multilayer polyolefin film comprising of at least three coextruded layers comprising an opaque base layer, an intermediate layer, and an outer peelable surface layer composed of two incompatible polyolefins, wherein the intermediate layer contains at le... | 12/07/1999 |
| 5972490 | Polymeric films Biaxially oriented polyolefin films comprising a core layer of propylene polymer, an intermediate layer of a non-voided, substantially non-pigmented propylene polymer on the core layer, and an outer skin layer of a polyolefin including titanium dioxide as... | 10/26/1999 |
| 5925428 | Vapor barrier coating for polymeric articles A vapor barrier coating solution for polymeric articles is provided which contains a selected layered silicate dispersed in a cationic aqueous metal polysilicate, wherein the weight fraction layered silicate of total inorganic solids in the dry coating ra... | 07/20/1999 |
| 5882798 | Lithium and potassium copolysilicate barrier coatings A method for coating polymeric substrate articles with a barrier coating that imparts improved vapor, gas or aroma permeability characteristics to the coated substrate, without efflorescence or hazing of the dried coating. The method employs a lithium-pot... | 03/16/1999 |
| 5853830 | Transparent barrier coatings exhibiting reduced thin film interference A vapor barrier coating solution for poly(ethylene terephthalate) (PET) polymeric articles contains a metal polysilicate and transparent nanocrystalline titanium dioxide. The coating reduces interference between light reflected from the top surface of a c... | 12/29/1998 |
| 5840419 | Polymeric films Multilayer polyolefin film having a core layer of a propylene polymer and an outer polyolefin layer on the core layer, the outer polyolefin layer including a coefficient of friction reducing amount of a particulate, partially cross-linked, polysiloxane. N... | 11/24/1998 |
| 5817412 | Low-sealing, biaxially oriented polyolefin multilayer film, process for its production and its use A polyolefinic multilayer film comprises at least three layers BIT, wherein B is a polyolefinic base layer, I is an intermediate layer, and T is a top layer applied to the intermediate layer I. The intermediate layer I comprises at least 75% by weight, ba... | 10/06/1998 |
| 5773136 | Polymeric films Multilayer polymeric film comprising a base layer of a propylene polymer, a non-voided intermediate layer on the base layer, and a heat sealable polymer layer on the intermediate layer, the non-voided intermediate layer having an internal cohesive strengt... | 06/30/1998 |
