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Class Information
Number: 527/204
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From protein or biologically active polypeptide reactant > With n=c=x reactant wherein x is chalcogen
Description: Subject matter wherein a N=C=C reactant is additionally present.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7408014 |
Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereof |
Aug. 5, 2008 |
| 7345136 |
Water-resistant vegetable protein adhesive dispersion compositions |
Mar. 18, 2008 |
| 7172866 |
Methods and gel compositions for encapsulating living cells and organic molecules |
Feb. 6, 2007 |
| 6992161 |
Water-soluble or water-dispersible graft polymers, their preparation and use |
Jan. 31, 2006 |
| 6881789 |
Polyubiquitin based hydrogel and uses thereof |
Apr. 19, 2005 |
| 6297319 |
Water-absorbing agent and production process therefor |
Oct. 2, 2001 |
| 5948857 |
Gelatin-modified polyurethane |
Sep. 7, 1999 |
| 5733538 |
Surface-modifying copolymers having cell adhesion properties |
Mar. 31, 1998 |
| 5473034 |
Method for producing protein-synthetic polymer conjugate and said conjugate produced thereby |
Dec. 5, 1995 |
| 5376692 |
Method of binding using irradiation and product with albumin bound to biomaterials |
Dec. 27, 1994 |
| 4569789 |
Acid-cleavable compound, use in protein conjugates and drug delivery systems |
Feb. 11, 1986 |
| 4478938 |
Process for crosslinking polyamines |
Oct. 23, 1984 |
| 4393166 |
Process for the preparation of polyaddition products of isocyanates and denatured biomasses, their use as reactive fillers and as plant nutrients and a process for the production of sheets or |
Jul. 12, 1983 |
| 4323486 |
Albumin-fixed resin, production thereof, and therapeutical use thereof |
Apr. 6, 1982 |
| 4237229 |
Immobilization of biological material with polyurethane polymers |
Dec. 2, 1980 |
| 4195127 |
Process for immobilizing proteins |
Mar. 25, 1980 |
| 4119589 |
Process for fixing proteins onto carriers |
Oct. 10, 1978 |
| 4098645 |
Immobilization of proteins with polyurethane polymers |
Jul. 4, 1978 |
| 4061736 |
Pharmaceutically acceptable intramolecularly cross-linked, stromal-free hemoglobin |
Dec. 6, 1977 |
| 4055431 |
N(.beta.-chloro-propionyl or acryloyl)carbamyl or ureido piperazines |
Oct. 25, 1977 |
| 4053590 |
Compositions of matter comprising macromolecular hemoglobin |
Oct. 11, 1977 |
| 4047957 |
Process of hardening protein-containing photographic layers with a mixture of a carboxyl group-activating, low molecular weight compound and a carboxyl group-activating polymer |
Sep. 13, 1977 |
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