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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
5114627 Method for producing a collagen hydrogel May. 19, 1992
5098696 Method of making artificial fingernails Mar. 24, 1992
5090405 Water-hardening polymer preparations Feb. 25, 1992
5080924 Method of making biocompatible, surface modified materials Jan. 14, 1992
5078994 Microgel drug delivery system Jan. 7, 1992
5075126 Use of a silicone as a coating for surfaces of metallic objects coming into direct contact with the human skin Dec. 24, 1991
5064928 Isocyanate prepolymer and process for preparing the same Nov. 12, 1991
5061555 Water-activated orthopedic cast composition having colorant Oct. 29, 1991
5059271 Method of supporting and retaining surgical instruments on a non-skid supporting surface Oct. 22, 1991
5051476 Mouth guard compositions Sep. 24, 1991
5049157 Reinforced bone cement Sep. 17, 1991
5041287 Sprayable composition using acetone solvent Aug. 20, 1991
5019604 Protective gel composition May. 28, 1991
5013769 Method of making a hydrogel-forming wound dressing or skin coating material May. 7, 1991
5008108 Compositions utilizing an exocellular polysaccharide isolated from Zoogloea ramigera Apr. 16, 1991
5005566 Water-activated orthopedic cast composition having colorant Apr. 9, 1991
5000955 Thermally reversible polyurethane hydrogels and cosmetic, biological and medical uses Mar. 19, 1991
4990357 Elastomeric segmented hydrophilic polyetherurethane based lubricious coatings Feb. 5, 1991
4990339 Dermal treatment film Feb. 5, 1991
4983181 Collagen hydrogel for promoting epithelial cell growth and artificial lens using the same Jan. 8, 1991
4977892 Wound dressing with hydrophilic absorbent layer Dec. 18, 1990
4970298 Biodegradable matrix and methods for producing same Nov. 13, 1990
4970081 Controlled-release, low-dose aspirin formulation and method of treating vascular occlusive disease therewith Nov. 13, 1990
4956172 Ammonium aluminum phosphate Sep. 11, 1990
4952618 Hydrocolloid/adhesive composition Aug. 28, 1990
4947839 Orthopedic casting material having reduced tack and reduced slip Aug. 14, 1990
4946931 Polymers containing carboxy-ortho ester and ortho ester linkages Aug. 7, 1990
4929510 Biocompatible polymer articles May. 29, 1990
4920203 Medical devices fabricated from homopolymers and copolymers having recurring carbonate units Apr. 24, 1990
4916193 Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides Apr. 10, 1990
4914140 Acrylic copolymer and skin protective Apr. 3, 1990
4912146 Coated dosage forms Mar. 27, 1990
4912141 Fibrous and cartilaginous tissue replacement Mar. 27, 1990
4902511 Fibrous and cartilaginous tissue replacement Feb. 20, 1990
4888369 Polypropylene composition resistant to high energy radiation, and radiation sterilized articles therefrom Dec. 19, 1989
4882407 Thermoplastic endodontic composition having improved melt flow index Nov. 21, 1989
4867968 Elastomeric composition containing therapeutic agents and articles manufactured therefrom Sep. 19, 1989
4859656 Method of detaching micro-flora and compositions therefor Aug. 22, 1989
4859719 Polymer blends with high water absorption Aug. 22, 1989
4855132 Method of preparing bioerodible polymers having pH sensitivity in the acid range and resulting product Aug. 8, 1989
4842610 Depilatory compositions and methods Jun. 27, 1989
4839215 Biocompatible particles and cloth-like article made therefrom Jun. 13, 1989
4839233 Medical grade film and method of sterilizing the same and sterilized medical grade film Jun. 13, 1989
4837285 Collagen matrix beads for soft tissue repair Jun. 6, 1989
4835003 Medical tubing with water-activated lubricating coating May. 30, 1989
4831070 Moldable elastomeric pressure sensitive adhesives May. 16, 1989
4808353 Process for preparing an artificial biological membrane Feb. 28, 1989
4793330 Orthopedic cast system Dec. 27, 1988
4793336 Wound coverings and processes for their preparation Dec. 27, 1988
4792599 Biocompatible polyesters Dec. 20, 1988

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