U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"I think there is a world market for maybe five computers."

Thomas Watson, chairman of IBM ; 1943

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 428/449 - Paper as both adjacent layers


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Product in which each of the other layers comprises paper*.
No. of patents: 55
Last issue date: 03/20/2007


1    
NumberTitleIssue Date
7192640Paperboard substrate for blister packaging
A packaging laminate comprising a paperboard substrate for providing a base layer, a tear-resistant polymer layer applied to said substrate, and a heat seal polymer layer applied to said tear-resistant polymer. This laminate structure is particularly useful for blis...
03/20/2007
7014917Siloxane-based resin and interlayer insulating film for a semiconductor device made using the same
Disclosed herein are a siloxane-based resin having novel structure and an interlayer insulating film for a semiconductor device formed using the same The siloxane-based resins have so low dielectric constant in addition to excellent mechanical properties, heat-stabi...
03/21/2006
6926949Heat-activatable modular structural member, its use and process for the direct glazing of vehicles and adhesive therefor
The storable modular component, especially a storable glass module, is prepared for assembly by gluing to another component without using an additional assembly glue. Along its edge it displays a profiled bead of a latent reactive adhesive which includes predominant...
08/09/2005
6794045Low temperature curable organopolysiloxane coatings
A system for making a coated substrate, comprising a coating composition, said coating composition comprising an alkenyl functional compound and a hydride functional compound, and a substrate having a precious metal catalyst disposed on at least one surface of the s...
09/21/2004
6599635Inorganic coating composition, a method for producing same and the use thereof
The present invention relates to inorganic coating compositions based on cyclic carbosiloxanes, inorganic polycondensates and ଱,ω-functional linear oligosiloxanes, and also to a process for production thereof and to the use thereof and to a non-sti...
07/29/2003
6562469Silicone composition for forming cured release coatings
A solventless silicone composition for forming a cured release coating comprising (A) 100 parts by weight of a mixture comprising 99 to 90 parts by weight of (A-1) a linear diorganopolysiloxane having a viscosity of 5 to 1,000 mPa.multidot.s at 25° C., h...
05/13/2003
6548568Radiation-curable release compositions, use thereof and release coated substrates
A radiation-curable release composition comprises: (a) from about 50 to about 100 parts by weight of an organopolysiloxane of the formula (I) ##STR1## wherein R is CH2.dbd.CH--C(O)--O--CH2 --CH(OH)--CH2 --O--CH2
04/15/2003
6436498Reactive silicone/alkyleneimine barrier laminating adhesives having bis-silane additives
A method of laminating two substrates by coating at least one side of a substrate with a laminating adhesive, bringing a coated side of the substrate into contact with a second substrate to form a three layer film, and treating the three layer film with a...
08/20/2002
6428897Low temperature curable organopolysiloxane coatings
A method of making a coated substrate which includes the steps of applying a layer of a coating composition, said coating composition comprising an alkenyl functional organopolysiloxane and a hydride functional organopolysiloxane, to the substrate, said s...
08/06/2002
6372694Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material
Suspension, having a high storage stability, comprising an aqueous silicate solution and a filler material, wherein the silicate solution has a silicate content of at least 20% by weight, the filler material has an average particle size of 0.8 to 15 μm a...
04/16/2002
6368686Laminated packing material with good gas and aroma barrier properties, and method for the manufacture of the material
A laminated material for the manufacture of packing containers with good gas and aroma barrier properties, and a method for the manufacture of the laminated material. The laminated material has a base layer (18) and a barrier layer (19) of inorganic mater...
04/09/2002
6340388Strengthened, light weight wallboard and method and apparatus for making the same
A novel wallboard composition is disclosed comprising a unique combination of synthetic binders selected for their ability to establish a strengthened permanent bond in the final dry state for use in a wallboard composition comprising primarily gypsum, an...
01/22/2002
6251512Writable matte article
A writable matte article comprising a water-absorbing layer coated on a substrate. The water absorbing layer is a unique blend of a crosslinked, water absorbing polymer particle, a water insoluble binder polymer with good adhesion to the film, and optiona...
06/26/2001
6107222Repositionable sheets with a nonwoven web of pressure-sensitive adhesive fibers
The present invention provides repositionable sheets having a backing and a layer of a nonwoven web thereon. The nonwoven web is prepared from fibers, which can be multilayer fibers, that include a pressure-sensitive adhesive composition....
08/22/2000
5858543Silane coated flavor/aroma barrier film
The present invention relates to the composition and preparation of composite films which exhibit low oxygen and flavor/aroma transmission rates. The film comprises a silane resin coated on a plastic substrate. The silane resin is formed from the mixture ...
01/12/1999
5814411Water-repellent wallboard
The present invention provides a novel method of rendering a wallboard water-repellent comprising applying to the wallboard a water-repellent composition comprising a hydrogen siloxane component and a high molecular weight silicone....
09/29/1998
5716000Emanator for volatile liquids
A device for dispensing a volatile liquid as a vapour which comprises a reservoir of the volatile liquid and which includes a porous element which permits the passage of vapour therethrough but does not permit the passage of the liquid therethrough, chara...
02/10/1998
5635331Substrate and a color proofing article having release agent/adhesive mixture coated thereon
Blocking is substantially reduced between individual sheets having a thermal adhesive coated thereon by including a release agent with the thermal adhesive. Preferred release agents are materials which have previously been used as low-adhesion backsize (L...
06/03/1997
5514211Composition for surface treatment
An aqueous composition for the treatment of surfaces such as metals particularly aluminum, comprises a tetraalkyl silicate or a monomeric or oligomeric hydrolysis product thereof, and an inorganic passenger powder below 100 nm diameter such as fumed silic...
05/07/1996
5510190Radiation-curable release compositions
A radiation-curable release composition is disclosed which comprises: (A) an organopolysiloxane represented by the formula RSi(CH3)2 --O--(Si(CH3)2 O)n (Si(CH3)(R)O)m Si(CH3)
04/23/1996
5431997Process of producing porous web materials used for making infusion packages for brewing beverages and the web materials thus produced
A porous web material for making infusion packages having enhanced mechanical seam integrity is obtained by treating the entire fibrous web material with an aqueous emulsion of a hydrophobic agent selected from the group consisting of high molecular weigh...
07/11/1995
5366810Water-repellent wallboard
The present invention provides a novel method of rendering a wallboard water-repellent comprising applying to the wallboard a water-repellent composition comprising a hydrogen siloxane component and a high molecular weight silicone....
11/22/1994
5318815Abherent surfaces
A substrate is provided with a release surface by application of an emulsion of a vinyl-addition silicone system and catalyst therefor and a particulate component, preferably a resin. The vinyl addition silicone system is cured upon application of heat an...
06/07/1994
5310588High temperature sealant containing phenyl silicone
A sealant for use at temperatures greater than about 700° F. may be formed from: (a) about 40 to 90 wt-% of a silicone having a molecular weight of about 10,000 to 10,000,000 and repeating units comprising: (i) about 1 to 20 mole-% of units having the formula...
05/10/1994
5275855Stripping paper and adhesive sheet with stripping paper
Stripping paper which serves as a member for protecting the adhesive of an adhesive sheet is capable of being recycled and effectively used as a material of regenerated paper after stripped when the adhesive sheet is used, and permits beautiful printing t...
01/04/1994
5273805Structured flexible carrier web with recess areas bearing a layer of silicone on predetermined surfaces
A flexible carrier web has a planar surface bearing thereon a predetermined pattern consisting of at least one flat land area and at least one recess having a base and walls, and a layer of silicone on the land and/or the base of the recess while the wall...
12/28/1993
5202190Method of making vinyl-silicone copolymers using mercapto functional silicone chain-transfer agents and release coatings made therewith
A method of preparing vinyl-silicone copolymers which involves the use of a mercapto-functional silicone compound as a macromolecular chain transfer agent. Release coatings and low adhesion backsizes comprising the vinyl-silicone copolymers....
04/13/1993
5153039High density polyethylene article with oxygen barrier properties
An article of manufacture which includes a barrier layer formed of a high density polyethylene composition comprising: from about 50 to about 95 weight percent of high density polyethylene; from about 5 to 40 weight percent of polyisobutylene rubber; and from about...
10/06/1992
5063100Moisture-impervious panel capable of delayed, rapid hydration including water channels filled with water-removal material
A panel, and method of making the panel, useful as a water barrier including an intermediate layer of a water-swellable colloidal clay, such as bentonite, sandwiched between two layers of sheet material, such as paperboard, wherein at least one of the she...
11/05/1991
5053265Moisture-imprevious panel capable of delayed hydration
A flexible or rigid panel, and method of making the panel, useful as a water barrier including an intermediate layer of a water-swellable colloidal clay, such as pentonite, sandwiched between two layers of sheet material, such as woven or non-woven fabric...
10/01/1991
5049444Silane adhesive system for fusing member
A multilayered member for fusing thermoplastic resin toner images to a substrate in a fuser system of the type wherein a polymeric release agent having functional groups is applied to the surface of the fuser member. The multilayered fuser member has in s...
09/17/1991
4963438Coating composition and method for coating sheet-like supports by applying curable organopolysiloxanes modified with (Meth) acrylate ester groups
A method is disclosed for coating sheet-like supports by applying curable organopolysiloxanes, which have been modified with (meth)-acrylate ester groups, on the surface of the support and curing the modified organopolysiloxanes by the action of polymeriz...
10/16/1990
4954597Methylhydrosiloxane paper coatings
A coating for a paper substrate produced by contacting and forming a mixture of an allyl ester with at least one methylhydrosiloxane in the presence of a Group VIII metal catalyst, coating the mixture on the substrate, and heating the mixture of the allyl...
09/04/1990
4954401Process of curing methylhydrosiloxanes
A process of curing and cross-linking methylhydrosiloxanes by contacting and forming a mixture of an allyl ester with at least one methylhydrosiloxane in the presence of a Group VIII metal catalyst, and heating the mixture of the allyl ester, the methylhy...
09/04/1990
4950545Multifunctional facial tissue
Facial tissues containing a silicone compound exhibit improved softness, and reduced lint while maintaining absorbency. At the same time, the tissues of this invention do not smear glass as is the case with commercially available lotion-treated tissues....
08/21/1990
4909901EMI and RFI shielding and antistatic materials and processes for producing the same
The present invention provides a multilayer fibrous material suitable for use as an EMI and RFI shielding packaging material and a process for producing the same comprising first and second outer layers formed of paper or paperboard and an inner layer for...
03/20/1990
4859511Undercoated silicone release sheet
Release sheets formed on paper, nonwoven fabric, polymeric film, or extrusion-coated paper substrates are disclosed. The release sheets have a low polar surface energy hydrocarbon undercoating of low elastic modulus interposed between the substrate and a ...
08/22/1989
4654270Heat curable polysiloxane release coatings which stratify when baked and paper coated therewith
A heat curable coating composition which deposits a release coating containing a smaller proportion of silicone release material is disclosed. This composition comprises (1) an hydroxy-functional resin which is preferably a polyester resin; (2) a cross-li...
03/31/1987
4569878Laminated composites using bonding material from reaction of metal oxide, calcium silicate and phosphoric acid
The present invention relates to laminated materials which are constructed using layers of reinforcing and/or non-reinforcing materials in combination with layers of a composition which is known in the art to provide water-resistant phosphate ceramic mate...
02/11/1986
4569879Moisture-resistant hot-tackifying acrylic adhesive tape
Hot-tackifying tape, the adhesive layer of which is virtually nontacky at 20° C. but forms strong bonds to inorganic substrates at elevated temperatures, which bonds have surprisingly good resistance to prolonged exposure to high humidity and high temper...
02/11/1986
1    
 
Sign InRegister
Username  
Password   
forgot password?