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

Icon_funbox Celebrity Inventors

Actress Jamie Lee Curtis is a patented inventor - she created a diaper equipped with a premoistened baby wipe. And that's no act!

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 162/151 - Animal or proteinaceous fiber


Subclass of Class 162 - Paper making and fiber liberation
Definition: Processes and products which include proteinaceous fibers
No. of patents: 20
Last issue date: 10/23/2007


NumberTitleIssue Date
7285179Continuous digester for cellulose pulp including method and recirculation system for such digester
The continuous digester is for producing chemical pulp to a process for operating this digester and to a feedback system for the cooking liquid. By means of implementing cooking zones 1st, 2nd, 3rd, 4th and 5th down through the digester, that have a successively dec...
10/23/2007
7229959Supplemented fibrin matrix delivery systems
This invention provides supplemented and unsupplemented tissue sealants as well as methods for their production and use thereof. Disclosed are tissue sealants supplemented with at least one antibody. The composition may be further supplemented with, for example, one...
06/12/2007
7208179Methods for treating disease and forming a supplemented fibrin matrix
This invention provides supplemented and unsupplemented tissue sealants as well as methods for their production and use thereof. Disclosed are tissue sealants supplemented with at least one oligonucleotide. The composition may be further supplemented with, for examp...
04/24/2007
7196054Methods for treating wound tissue and forming a supplemented fibrin matrix
This invention provides supplemented and unsupplemented tissue sealants as well as methods for their production and use thereof. Disclosed are tissue sealants supplemented with at least one antimicrobial composition. The composition may be further supplemented with,...
03/27/2007
7189410Supplemented and unsupplemented tissue sealants, methods of their production and use
This invention provides a fibrin sealant bandage, wherein said fibrin sealant may be supplemented with at least one composition selected from, for example, one or more regulatory compounds, antibody, antimicrobial compositions, analgesics, anticoagulants, antiprolif...
03/13/2007
6027608Conversion of avian feather-waste stream to useful products
A process for converting components of poultry production feather waste into value-added products involves a single counterflow or batch system wash in a polar organic solvent solution. The feather waste can contain loose, picked feathers, and non-feather...
02/22/2000
5954841Wool scouring
The present invention provides an improved method for scouring wool. The method comprises differential heating of grease contaminants in the unscoured wool to at least partially liquefy the grease, absorbing the grease by the addition of a grease-absorbin...
09/21/1999
5744002Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
04/28/1998
5736010Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
04/07/1998
5714042Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
02/03/1998
5711853Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
01/27/1998
5707491Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
01/13/1998
5705030Fiber and fiber products produced from feathers
A wide variety of end products may be manufactured from fibers or fiber pulp derived from feathers. Examples of such end products are paper and paper-like products, non-woven and woven fibers, insulation, filters, extrusions, and composite sheets and plat...
01/06/1998
5700354Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
12/23/1997
5700353Paper strengthened with solubilized collagen and method
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
12/23/1997
5686262Recycle process for the production of low-cost soluble collagen
The invention includes a method that provides a low cost aqueous solution of solubilized collagen by the steps of: (a) providing an aqueous ground slurry of insoluble collagen and adjusting the pH of said slurry to obtain activity for a proteolytic enzyme...
11/11/1997
5647957Method of preparing paper strengthened with solubilized collagen
A method for making a collagen strengthened cellulosic sheet by providing a cellulosic pulp slurry; adding solubilized collagen to the pulp slurry, and mixing for a time effective for interaction of the cellulosic pulp slurry and solubilized collagen; for...
07/15/1997
4678822Resin impregnated fibre batt
A bonded fibre insulation batt is produced by ragging, teasing and otherwise doffering fibres of wool and/or synthetic or other natural fibres such as monoacrylic, acrylic, polyamide, polyester or cotton fibres, so as to form a sliver with said fibres ran...
07/07/1987
4166758Method for the production of a matted transparent paper and the product thereof
A matted transparent paper is obtained by moistening a paper prepared from relatively lightly beaten natural pulp and then subjecting the moistened paper to a calendering treatment with the use of a heated embossing metal roll having a finely engraved sur...
09/04/1979
4011130Leather-like waterlaid sheets containing particulate fillers
Waterlaid sheets comprising essential solids consisting of (I) elastomeric binder, and (II) nonelastomeric solids comprising inflexible, non-fibrous, rounded, particulate fillers and a fibrous reinforcing component. The waterlaid sheets are useful as subs...
03/08/1977
 
Sign InRegister
Username  
Password   
forgot password?