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

Icon_funbox Famous Patents

British merchant Peter Durand invented the tin can in 1810.

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 428/311.91 - Plural cellulosic components


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter wherein the composite comprises two or more
No. of patents: 12
Last issue date: 05/25/2004


NumberTitleIssue Date
6740607Substrate with stretch and heat sealing properties to make a multidirectional restraint module design
The invention is directed to coating a plurality of polyurethane films onto a stretchable knit fabric substrate and heat sealing such substrates together to yield an air curtain or air bag having improved air-holding properties. ...
05/25/2004
6537653Ligneous fibrous filler/olefinic plastic composite sheet for bonding
A bondable wood cellulosic filler/olefinic plastic composite sheet material made by extruding in a sheet shape a mixture consisting of: (1) 40-60 parts by weight of an olefinic plastic; (2) 60-40 parts by weight of a wood cellulosic filler, the size there...
03/25/2003
6159879Building material made from bast fibers, shives, and a binder
A building material includes shives, previously considered to be a waste material. Shives of bast fibers are added to bast fibers and a binder. The shives may contain fibers which are still partially attached to the shives with their natural bond. These p...
12/12/2000
5596031Absorptive fibrous sheets and processes for their manufacture
The present invention relates to absorbent materials comprising fibers cross-linked by a suitable heat activatable compound therefor, and wherein said heat activatable compound is associated with substantially the entire surface of each fiber, said materi...
01/21/1997
5591790Absorptive dressings
The present invention relates to absorptive dressings which are highly absorbent and which retain moisture, said dressings comprising cross-linked cellulosic fibers wherein the cross-linker has been blended with the fibers after electrostatically charging...
01/07/1997
5356704Tobacco smoke filter
Disclosed are articles, such as smoke filters, which contain fibers that have complex geometry in combination with tobacco smoke modifying agents such as flavorants. The fibers are preferably made of a polyester such as poly(ethylene terephthalate) and pr...
10/18/1994
4564554Composite sheathing
A laminated composite sheathing is adapted to provide structural support and resist weakening from weathering by providing a thermally insulating layer of foam bonded on one or both faces to a relatively rigid laminated sheet preferably formed of a fiberb...
01/14/1986
4204030Organopolysiloxane sized paperboards for gypsum wallboards
Novel and improved paperboards useful for making gypsum wallboards, which are sized with a specific organopolysiloxane comprising mercaptoalkyl containing organosiloxane units and, optionally, methacryloxy-containing organosiloxane units in its molecular ...
05/20/1980
4119750Sandwich panel structure
A structural panel material of the sandwich-type construction includes inner and outer facings and a core bonded between the facings. The core includes a plurality of blocks of lightweight core material, such as rigid or semi-rigid plastic foam, balsa woo...
10/10/1978
4103464Tool for blowing insulation into an existing wall structure
The apparatus and method of supplying pulverized insulative material to within an existing wall structure which already has a pad of insulative material located within the wall. An access opening is provided through the outer surface of the wall. The tool...
08/01/1978
4093765Soft absorbent fibrous web and disposable diaper including same
A soft, absorbent fibrous web is formed from an aqueous slurry and includes randomly arranged and contacting wood pulp fibers produced by the sulfate process which constitute the predominate fiber component, by weight, of the web. A portion of the web thi...
06/06/1978
4076882Sharps disposal pads
A foldable sharps disposal pad having a layer of polyurethane on a layer of cardboard, part of the polyurethane foam having a pressure sensitive adhesive thereon. The latter is in the form of a polyester film having a tacky styrene-butadiene rubber adhesi...
02/28/1978
 
Sign InRegister
Username  
Password   
forgot password?