Patents for A61L 15 - Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads (34,488)
12/1978
12/05/1978US4128612 Making absorbable surgical felt
12/05/1978US4128397 Sulfur dioxide liberation compositions and methods of using same
11/1978
11/28/1978US4127124 Urethane bioimplant membrane
11/14/1978CA1042600A1 Crosslinked hydrophilic polyurethane foams
10/1978
10/31/1978US4123416 Bandages
10/31/1978US4123409 Prophylactic devices, block copolymer or polymethylstyrene/a-/ and polydimethylsiloxane mixed with silicone oil
10/31/1978US4123397 Agglomeration of starch-hydrolyzed polyacrylonitrile graft copolymer
10/24/1978US4122158 Topical therapeutic preparations
10/24/1978US4122129 Normally-solid, bioabsorbable, hydrolyzable, polymeric reaction product
10/24/1978CA1041016A1 Process of suppressing odors employing deodorants containing esters of citric acid
10/24/1978CA1040994A1 Water-dispersible barrier films for body fluid retention
10/24/1978CA1040956A1 Surgical dressing and method of forming the same
10/17/1978US4120747 Use of ozone treated chemithermomechanical pulp in a high bulk tissue papermaking process
10/10/1978CA1040223B Fiber reinforcing composites
10/03/1978US4118470 Normally-solid, bioabsorbable, hydrolyzable, polymeric reaction product
09/1978
09/26/1978US4117222 Process for the manufacture of absorbent, modified starch ethers and their use
09/26/1978US4117184 Absorbent films and laminates
09/26/1978US4117165 Antiulcer, hypotensive agents
09/26/1978US4116899 Increasing absorbency of polymeric compositions by curing
09/26/1978CA1039273A1 Crosslinked phosphonoalkyl cellulose and absorbent devices incorporating same
09/12/1978US4113851 Microbiocidal composition and articles prepared therefrom
09/05/1978US4112177 Porous adhesive tape
09/05/1978US4111922 Hydrophilic random interpolymer from quaternary ammonium monomers and method for making same
09/05/1978CA1037754A1 Use of thermomechanical pulp in a high bulk tissue papermaking process
08/1978
08/29/1978US4110276 Polyester foam materials
08/22/1978US4108169 Polycarboxylate cement
08/22/1978CA1036875A1 Method of manufacturing a dry-formed adhesively bonded, non-woven fibrous sheet and the sheet formed thereby
08/15/1978CA1036343A1 Arrangement for absorption products such as compresses, sanitary napkins, diapers or the like
08/08/1978US4105033 Polyacrylic acid, polyacrylates, polyacrylamide, catamenial devices, diapers, bandages
08/08/1978US4105025 Surgical support
08/01/1978US4104214 Fluid absorbent cellulose fibers containing alkaline salts of polymers of acrylic acid, methacrylic acid or an acryloamidoalkane sulfonic acid with aliphatic esters of acrylic acid or methacrylic acid
07/1978
07/25/1978US4103062 Absorbent panel having densified portion with hydrocolloid material fixed therein
07/25/1978US4102338 Hardenable sheet materials
07/11/1978US4100122 Blending with glass fibers and reinforcing silica, dimensional stability and stiffness
07/11/1978US4099976 Water-dispersible biodegradable compositions and containers and the like made therefrom
07/04/1978US4098728 Reaction product of vinyl alcohol and formaldehyde
06/1978
06/27/1978US4097234 Soaking in sodium sulfate, comminution
06/20/1978US4096312 Disposable products
06/20/1978US4096289 Electrostatic deposition of swellable, modified cellulose ether on water wet hydrophilic substrate
06/20/1978US4096230 Regenerated cellulose sponge hollow cylinder
06/06/1978US4093765 Wood pulp fibers produced by sulfate process
05/1978
05/23/1978US4091090 Penetrant accelerator comprising cyclohexyl-substituted alkanols
05/16/1978US4090013 Absorbent composition of matter
05/16/1978US4089333 Dressing with non-woven collagen free of telopeptides
04/1978
04/25/1978US4086331 With an anionic surfactant, a ferrous salt and glutaraldehyde; for burns and plant coatings
04/18/1978US4084591 Water dispersible absorber for blood and the like
04/04/1978US4082886 Wood pulp fibers, heating, fusion, self-supporting
04/04/1978US4082705 Crosslinked quaternary ammonium acrylate interpolymer
03/1978
03/28/1978US4081582 Fibrous material and method of making the same
03/28/1978US4081316 Method for producing fluffed pulp
03/28/1978US4080969 Suture or ligature carrying on the exposed surface thereof a coating of a polyester resin
03/14/1978US4079030 Pressure sensitive adhesive acrylic ester polymer compositions employing at least one derivative of a tetrahydro-4H-1,3,5-oxadiazine-4-one as a cross-linking agent
03/14/1978US4079029 Absorbent articles made from latexes of carboxylic synthetic polyelectrolyte containing n-substituted acrylamide crosslinking agent
03/14/1978US4078568 Non-ionic and cationic acrylic electrolytes
02/1978
02/28/1978US4076928 Crosslinked carboxylic copolymer
02/28/1978US4076673 Absorbent articles and methods for their preparation
02/28/1978US4076663 Water absorbing starch resins
02/21/1978US4075389 Opaque microcapsular release sheet
02/21/1978US4075382 Disposable nonwoven surgical towel and method of making it
02/21/1978US4074713 Poly(N-acetyl-D-glucosamine) products
02/21/1978US4074366 Poly(N-acetyl-D-glucosamine) products
02/14/1978US4073291 Topical device for administering tretinoin
01/1978
01/31/1978US4071650 Films and absorbent articles made from copolymers having a copolymerized crosslinker
01/24/1978US4069821 Absorbent article
01/17/1978US4069366 Crushed foam of polybutadiene or copolymers of ethylene or propylene and vinyl acetate or chloride
01/17/1978US4069177 Water absorbing and urine stable step-wise grafted starch-polyacrylonitrile copolymers
01/17/1978US4069082 Process for the transformation of a comminuted swellable cellulose ether into an easily workable material
01/10/1978US4068068 Process for the manufacture of water-absorbing cellulose ethers
01/10/1978US4068067 Process for the production of water-adsorbing cellulose ethers
01/03/1978US4066828 Alkalization, etherification, crosslinking in liquid medium
01/03/1978US4066584 Alloy fibers of rayon and copolymers of acrylic and methacrylic acids
01/03/1978US4066083 Sterile surgical collagen product
12/1977
12/20/1977US4063558 Article and method for making high fluid-holding fiber mass
12/06/1977US4061731 Compositions containing collagen and methods of use for repairing depressed cutaneous scars
11/1977
11/29/1977US4060081 Multilayer membrane useful as synthetic skin
11/15/1977US4058124 Disposable absorbent articles containing particulate, free-flowing, insoluble swellable polymers
11/08/1977US4057669 Method of manufacturing a dry-formed, adhesively bonded, nonwoven fibrous sheet and the sheet formed thereby
11/08/1977US4057521 Absorbent articles made from carboxylic synthetic polyelectrolytes having copolymerized N-substituted acrylamide crosslinker
11/01/1977US4056502 Absorbent articles made from carboxylic polyelectrolyte solutions containing bis-oxazoline crosslinker and methods for their preparation
11/01/1977US4056103 Wrapper structure for tampons containing superabsorbent material
10/1977
10/25/1977US4055184 Hydrolyzed starch-polyacrylonitrile graft polymer
10/18/1977US4054624 Preparing a hydrated contact lens
10/04/1977US4052282 Photosensitizer, acrylate polymer
10/04/1977US4051848 Synthetic skin wound dressing
09/1977
09/27/1977US4051086 Absorption rate of absorbent polymers by treating with glyoxal
09/27/1977US4050463 Diapers
09/20/1977US4049764 Method of forming highly absorbent filaments and webs having improved softness, wicking, and solvent drying characteristics
09/20/1977US4049592 Foaming isocyanate capped hydroxyester polyols with aqueous reactant, polyurethanes
09/13/1977US4048256 Normally-solid, bioabsorbable, hydrolyzable, polymeric reaction product
09/13/1977US4047531 Absorbent article with differential pad
08/1977
08/30/1977US4045547 Shaped eye bandage of graft polymers of hydroxyethyl methacrylate, polyvinyl pyrrolidone, ethylene glycol dimethacrylate, and methyl acrylate
08/30/1977US4045387 Graft polymerizing acrylonitrile onto flour, saponification
08/30/1977US4045238 Regenerated cellulose sponge
08/30/1977US4044766 Compressed catamenial tampons with improved capabilities for absorbing menstrual fluids
08/30/1977US4044404 Fibrillar lining for prosthetic device
08/23/1977US4043952 Surface treatment process for improving dispersibility of an absorbent composition, and product thereof
08/23/1977US4043331 Fibrillar product of electrostatically spun organic material
08/23/1977US4043327 Curable compositions
08/09/1977US4041228 Crosslinking polyelectrolyte fibers
07/1977
07/19/1977US4036588 Method of increasing the water absorption of cellulose-containing materials