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Class Information
Number: 523/105
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel
Description: Subject matter wherein a nonmedicated composition having utility specifically intended to be in contact with animal living tissue is claimed or solely disclosed or to processes of preparation thereof other than apparel.

Sub-classes under this class:

Class Number Class Name Patents
523/106 Contact lens making composition 576
523/109 Dental or body impression taking material 247
523/111 Compositions for use in tape adhesives, binder or impregnate for a body fluid adsorbent device, e.g., a surgical adhesive tape, etc. 320
523/112 Non-thrombogenic 157
523/113 Composition suitable for use as tissue or body member replacement, restorative, or implant 573
523/120 Denture plate repair, adhesive, cushion or modification composition, e.g., modification of denture base to improve fit, etc. 216
523/121 Aperture affecting composition, e.g., earplug, dilator, etc. 29

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
6670407 Biofunctional polymers prepared in supercritical fluid Dec. 30, 2003
6669949 Siloxane-containing oil compositions with good spreading properties Dec. 30, 2003
6660827 Bioresorbable hydrogel compositions for implantable prostheses Dec. 9, 2003
6657003 Cell adhesion solution Dec. 2, 2003
6639014 Multiblock biodegradable hydrogels for drug delivery and tissue treatment Oct. 28, 2003
6638992 Hair care compositions Oct. 28, 2003
6635691 Dental material containing a component which contracts during thermal treatment Oct. 21, 2003
6627258 Film for medical use, consisting of linear block polymers of polyurethane and a method for the production of such a film Sep. 30, 2003
6619294 Silicone compositions for personal care products and method for making Sep. 16, 2003
6610740 Polyethylene glycol esters of polyunsaturated fatty acids Aug. 26, 2003
6605651 Curing methods and material compositions having dental and other applications Aug. 12, 2003
6596844 Controlled release polyacrylic acid granules and a process for preparing the same Jul. 22, 2003
6586493 Polysaccharide-based hydrogels and pre-gel blends for the same Jul. 1, 2003
6573358 Process for the preparation of superabsorbent polymers from polyacrylonitrile precipitation polymers Jun. 3, 2003
6558792 Pressure sensitive adhesive composition May. 6, 2003
6544532 Composition containing an unstable active agent in an oxidizing medium and uses thereof, especially cosmetic uses Apr. 8, 2003
6534587 Silalkylenesiloxane copolymer materials and methods for their preparation Mar. 18, 2003
6534572 Compositions comprising a thermoplastic component and superabsorbent polymer Mar. 18, 2003
6534561 Low viscosity thermoplastic compositions for moisture vapor permeable structures and the utilization thereof in absorbent articles Mar. 18, 2003
6534560 Bioresorbable hydrogel compositions for implantable prostheses Mar. 18, 2003
6534559 Biomedical devices with hydrophilic coatings Mar. 18, 2003
6531544 Block copolymer based hot melt adhesive for bonding lotion coated substrates Mar. 11, 2003
6517855 Method of sterilizing Feb. 11, 2003
6512022 Structured UV-crosslinked acrylic pressure-sensitive adhesive compositions Jan. 28, 2003
6498201 Low viscosity thermoplastic compositions for structures with enhanced moisture vapor permeability and the utilisation thereof in absorbent articles Dec. 24, 2002
6495612 Shape-formed, three dimensional, moisture vapor permeable, liquid impermeable articles Dec. 17, 2002
6492488 Controlled release polyacrylic acid granules and a process for preparing the same Dec. 10, 2002
6458867 Hydrophilic lubricant coatings for medical devices Oct. 1, 2002
6451871 Methods of modifying surface characteristics Sep. 17, 2002
6448303 Hot melt adhesives for dermal application Sep. 10, 2002
6436481 Method of producing a reactive coating by after-glow plasma polymerization Aug. 20, 2002
6433058 Superabsorbent polymers having a slow rate of absorption Aug. 13, 2002
6428561 Biocompatible glue Aug. 6, 2002
6420454 Bone sealants Jul. 16, 2002
6420452 Silicon-containing chain extenders Jul. 16, 2002
6420475 Tear resistant elastic crystal gels gel composites and their uses Jul. 16, 2002
6414050 Biofunctional polymers prepared in supercritical fluid Jul. 2, 2002
6410645 Multiblock biodegradable hydrogels for drug delivery and tissue treatment Jun. 25, 2002
6407161 Polymerization processes and products and uses of the products Jun. 18, 2002
6403758 Bioresorbable compositions for implantable prostheses Jun. 11, 2002
6397848 Mouthguard composition Jun. 4, 2002
6395800 Polymeric blends with zwitterionic groups May. 28, 2002
6390102 Silicone compositions for personal care products and method for making May. 21, 2002
6391939 Collagenic material useful in particular for preventing post-operative adhesions May. 21, 2002
6387391 Bioresorbable polymeric clayey and sticky substance May. 14, 2002
6387978 Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties May. 14, 2002
6384104 Method for preparing ultraviolet radiation-absorbing compositions May. 7, 2002
6372814 Non-oxidizing polymeric medical implant Apr. 16, 2002
6369126 Adhesive for secure topical attachment to the skin and comfortable removal Apr. 9, 2002
6368356 Medical devices comprising hydrogel polymers having improved mechanical properties Apr. 9, 2002

1 2 3 4 5 6 7 8 9 10 11

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