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Class Information
Number: 527/312
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From carbohydrate or derivative as a reactant > With nitrogen-containing reactant
Description: Subject matter wherein a nitrogen-containing reactant is present in addition to the carbohydrate or derivative.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459501 |
Superabsorbent polymers in agricultural applications |
Dec. 2, 2008 |
| 7425595 |
Superabsorbent polymer products including a beneficial additive and methods of making and application |
Sep. 16, 2008 |
| 7423106 |
Superabsorbent polymer product and use in agriculture |
Sep. 9, 2008 |
| 7423090 |
Methods of making and using a superabsorbent polymer product including a bioactive, growth-promoting additive |
Sep. 9, 2008 |
| 7314906 |
High molecular weight stereoregular head-tail poly(glucaramides) |
Jan. 1, 2008 |
| 7009020 |
Methods of forming superabsorbent polymer products for use in agriculture |
Mar. 7, 2006 |
| 6997960 |
Textile treatments and fibers and textile goods treated therewith |
Feb. 14, 2006 |
| 6977285 |
Oligomers containing N-acetyl glucosamine (NAG) |
Dec. 20, 2005 |
| 6908976 |
Polymer-grafted stretchable cotton |
Jun. 21, 2005 |
| 6894135 |
Method for preparing high molecular weight random polyhydroxypolyamides |
May. 17, 2005 |
| 6800712 |
Starch graft copolymers and method of making and using starch graft copolymers for agriculture |
Oct. 5, 2004 |
| 6706778 |
Process for the production of molded particles for microbial cell-immobilization |
Mar. 16, 2004 |
| 6517933 |
Hybrid polymer materials |
Feb. 11, 2003 |
| 6486285 |
Water-swellable polymer gel and process for preparing the same |
Nov. 26, 2002 |
| 6455661 |
Papermaking additives and mechanical pulp with primary amino groups |
Sep. 24, 2002 |
| 6441057 |
Optical sensor membranes having improved barrier properties |
Aug. 27, 2002 |
| 6410622 |
Method of preventing fouling organisms in marine environments and polymer-bound nitric oxide/nitric oxide-releasing compositions usable therefor |
Jun. 25, 2002 |
| 6361827 |
Method of imparting water resistance to molded polysaccharide |
Mar. 26, 2002 |
| 6316160 |
Fast-etching, thermosetting anti-reflective coatings derived from cellulosic binders |
Nov. 13, 2001 |
| 6255427 |
Amphoteric polymer dispersion |
Jul. 3, 2001 |
| 6194157 |
Method for separating biological substances by using photoresist |
Feb. 27, 2001 |
| 5993890 |
Nonthrombogenic implant surfaces |
Nov. 30, 1999 |
| 5990216 |
Method for manufacturing grafted polyacrylamide flocculant of cationic/ampholytic ions |
Nov. 23, 1999 |
| 5925722 |
Amphoteric and anionic polymer dispersions, process for their preparation and use thereof |
Jul. 20, 1999 |
| 5886124 |
Liquid-absorbent polymer and gelatinoid product |
Mar. 23, 1999 |
| 5855987 |
Bioactive conjugates of cellulose with amino compounds |
Jan. 5, 1999 |
| 5852066 |
Regenerated cellulose based materials with improved resistance to bleach, and a process for their preparation |
Dec. 22, 1998 |
| 5840881 |
Composition containing a water-insoluble or slightly water-soluble compound with enhanced water-solubility |
Nov. 24, 1998 |
| 5834556 |
Graft copolymer of polycationic species and water-soluble polymers, and uses therefor |
Nov. 10, 1998 |
| 5808010 |
Method for derivatization of cellulosic stationary phase |
Sep. 15, 1998 |
| 5770319 |
Densification of lignocellulosic material |
Jun. 23, 1998 |
| 5770685 |
Photolabile polymers with triazenedor/and pentazadiene building blocks |
Jun. 23, 1998 |
| 5763557 |
Grafting of a polymer onto cellophane by ultrasonic induced free radical polymerization |
Jun. 9, 1998 |
| 5763504 |
Photcurable glycosaminoglycan derivatives, crosslinked glycosaminoglycans and method of production thereof |
Jun. 9, 1998 |
| 5760154 |
Graft copolymers of unsaturated monomers and polyhydroxy compounds, a process for their production and their use |
Jun. 2, 1998 |
| 5741852 |
Nonthrombogenic implant surfaces |
Apr. 21, 1998 |
| 5646226 |
Epoxy monomers from sucrose |
Jul. 8, 1997 |
| 5633316 |
Surface crosslinked and surfactant coated absorbent resin particles and method of preparation |
May. 27, 1997 |
| 5583193 |
Polysaccharide graft-polymers and the use in papermaking thereof |
Dec. 10, 1996 |
| 5578678 |
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use |
Nov. 26, 1996 |
| 5571907 |
Epoxy monomers from sucrose |
Nov. 5, 1996 |
| 5543459 |
Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use |
Aug. 6, 1996 |
| 5516864 |
Fluorescent ion-selective diaryldiaza crown ether conjugates |
May. 14, 1996 |
| 5489647 |
Hydrophilic, swellable graft polymers |
Feb. 6, 1996 |
| 5473035 |
Process for preparing poly (glucaramides) |
Dec. 5, 1995 |
| 5462976 |
Photocurable glycosaminoglycan derivatives, crosslinked glycosaminoglycans and method of production thereof |
Oct. 31, 1995 |
| 5434233 |
Polyaldaramide polymers useful for films and adhesives |
Jul. 18, 1995 |
| 5433876 |
Ion-conductive polymer and electrolyte additives |
Jul. 18, 1995 |
| 5416198 |
Selective sorbent removal system using polycation activated substrates |
May. 16, 1995 |
| 5403898 |
Single arm attached cyclodextrin polysiloxanes and use thereof as chiral stationary phases in chromatographic separation of enantiomers |
Apr. 4, 1995 |
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