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| Number | Title | Issue Date |
| 4500676 | Hyaluronate modified polymeric articles Polymeric materials (and articles made therefrom) including polyurethanes, polyesters, polyolefins, polyamides, polysiloxanes, vinylic and acrylic polymers are rendered biocompatible by including with the polymeric material hyaluronic acid or a salt there... | 02/19/1985 |
| 4468378 | Oxysulfonic derivative of copolymer of acrolein and acrylic acid and direct action anticoagulant on its basis According to the invention, the oxysulfonic derivative of the copolymer of acrolein and acrylic acid is of the following formula: ##STR1## where n=190 to 600, m=190 to 500, and p=830 to 850. This biologically active compound can be used as a direct a... | 08/28/1984 |
| 4401650 | Skin conditioning polymers containing alkoxylated nitrogen salts of sulfonic acid Polymers containing alkoxylated nitrogen salts of sulfonic acids are useful for imparting good conditioning properties such as improved feel to skin, and skin irritation reduction, and humectancy. The polymers may also comprise neutral, anionic, and/or ca... | 08/30/1983 |
| 4395392 | Method for treating kidney stones A method for decreasing urinary calcium content which comprises orally administering to a person whose urine contains insoluble calcium containing precipitates or has a propensity for forming calcium containing precipitates, an effective amount of an agen... | 07/26/1983 |
| 4350678 | Pesticide-containing plastic coverings for agricultural cultivations Plastic films containing pesticides and useful as coverings for agricultural cultivations which also effectively protect the cultivations from both vegetable and animal pests (parasites) are disclosed, as are methods for obtaining and using the coverings.... | 09/21/1982 |
| 4302368 | Nonthrombogenic articles and method of preparation The disclosure is of articles having reduced thrombogenicity and which are useful for purposes requiring their contact with whole blood. The articles comprise solid, polymeric resin substrates to which there is fixed a compound of the formula: ##STR1... | 11/24/1981 |
| 4298595 | Pharmaceutical preparations containing a polymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tract An intestinal anti-inflammatory preparation comprising a polymeric agent for releasing 5-aminosalicylic acid or its salts is disclosed. The polymeric agent comprises a nonabsorbable pharmacologically acceptable organic polymer backbone containing aromatic... | 11/03/1981 |
| 4261973 | Allergen-containing substances This invention pertains to allergen-containing substances, methods of preparing the same and using the same as immunologically specific suppressants of the production of reaginic antibodies directed to the allergen in question. The allergen-containing sub... | 04/14/1981 |
| 4222907 | Induction of immunological tolerance Immunosuppressive agents which are conjugates of an antigen linked to a D glutamic acid:D-lysine copolymer are disclosed. Also disclosed are methods of preparing the conjugates and therapeutic methods for inducing immunological tolerance to antigens.... | 09/16/1980 |
| 4213962 | Artificial medical material with anticoagulative activity An artificial medical material with an anticoagulative activity which comprises a carrier material, and heparin and antithrombin III co-immobilized thereon by a per se conventional procedure.... | 07/22/1980 |
| 4116898 | Non-thrombogenic articles The disclosure is of articles having reduced thrombogenicity and which are useful for purposes requiring their contact with whole blood. The articles comprise solid, polymeric resin substrates to which there is fixed a compound of the formula: ##STR1... | 09/26/1978 |
| 4110431 | Wet weather resistant binder composition for adhering a plant treatment additive powder formulation to plant foliage A wet weather resistant binder composition and method, for adhering a plant treatment additive formulation that is substantially water-insoluble such as an insecticide, pesticide or ruminant repellent to plant foliage, is described. The binder composition... | 08/29/1978 |
| 4097470 | Preparation of biogically active substances bearing -NH2 groups in a form releasable by enzymatic cleavage Polymeric form of a biologically active compound containing at least one -NH2 group in its molecule, adapted for the protracted release of said biologically active compound by enzymatic cleavage of the polymer in vivo in the organism. The activ... | 06/27/1978 |
| 4087487 | Carriers for biologically active compounds and methods for the production thereof There is disclosed a method for the production of carriers for biologically active compounds comprising forming a bond by admixing (a) a three dimensional water insoluble diazotizable polymer operative to function as a primary carrier and (b) a water solu... | 05/02/1978 |
| 3997660 | Soluble hydrophilic polymers and process for producing the same Soluble, hydrophilic polymers suitable for medical use and as blood plasma substitutes comprising low molecular weight polymer derived from at least one monomer of an acrylamide type material or a mono-ester of an acrylic type acid and a glycol which is c... | 12/14/1976 |
| 3961045 | Method of treating ulcer Water-soluble homo-and co-polymers of styrene and salts thereof having a degree of substitution from about 0.7 to about 1.3 sulfonate groups per unit of styrene are useful for treating gastric or duodenal ulcers.... | 06/01/1976 |
