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Disposable diaper
Patent #: 3938522
Issued on: 02/17/1976
Inventor: Repke
Particle-loaded microfiber sheet product and respirators made therefrom
Patent #: 3971373
Issued on: 07/27/1976
Inventor: Braun
Highly absorbent starch-containing polymeric compositions
Patent #: 3981100
Issued on: 09/21/1976
Inventor: Weaver , et al.
Process for cocrosslinking water soluble polymers and products thereof
Patent #: 3993553
Issued on: 11/23/1976
Inventor: Assarsson , et al.
Conjugate fiber, fibrous material and fibrous article made therefrom and process for production thereof
Patent #: 3998988
Issued on: 12/21/1976
Inventor: Shimomai , et al.
Water swellable articles
Patent #: 4008353
Issued on: 02/15/1977
Inventor: Gross , et al.
Filter medium layered between supporting layers
Patent #: 4011067
Issued on: 03/08/1977
Inventor: Carey, Jr.
Compressed catamenial tampons with improved capabilities for absorbing menstrual fluids
Patent #: 4044766
Issued on: 08/30/1977
Inventor: Kaczmarzyk , et al.
Disposable diaper with elastically constricted crotch section
Patent #: 4050462
Issued on: 09/27/1977
Inventor: Woon , et al.
Disposable article with particulate hydrophilic polymer in an absorbent bed
Patent #: 4102340
Issued on: 07/25/1978
Inventor: Mesek , et al.
Absorbent panel having densified portion with hydrocolloid material fixed therein
Patent #: 4103062
Issued on: 07/25/1978
Inventor: Aberson , et al.
Powdered grafted cellulose
Patent #: 4105033
Issued on: 08/08/1978
Inventor: Chatterjee , et al.
Web of blended microfibers and crimped bulking fibers
Patent #: 4118531
Issued on: 10/03/1978
Inventor: Hauser
Adsorptive nonwoven fabric comprising fused fibers, non-fused fibers and absorptive material and method of making same
Patent #: 4160059
Issued on: 07/03/1979
Inventor: Samejima
Method of producing an absorbent panel having densified portion with hydrocolloid material fixed therein
Patent #: 4186165
Issued on: 01/29/1980
Inventor: Aberson , et al.
Layered absorbent structure
Patent #: 4226237
Issued on: 10/07/1980
Inventor: Levesque
Liquid absorption devices
Patent #: 4232674
Issued on: 11/11/1980
Inventor: Melican
Absorbent open network structure
Patent #: 4235237
Issued on: 11/25/1980
Inventor: Mesek , et al.
Multi-layer absorbent pad for disposable absorbent articles and process for producing same
Patent #: 4259958
Issued on: 04/07/1981
Inventor: Goodbar
Tampon containing blended superabsorbent material
Patent #: 4274412
Issued on: 06/23/1981
Inventor: Austin
Absorbent material
Patent #: 4297410
Issued on: 10/27/1981
Inventor: Tsuchiya , et al.
Comformable disposable diapers having absorbent panel with bulged side members
Patent #: 4324245
Issued on: 04/13/1982
Inventor: Mesek , et al.
Radiation induced graft polymerization
Patent #: 4340057
Issued on: 07/20/1982
Inventor: Bloch , et al.
Porous sheet and process for preparation thereof
Patent #: 4347844
Issued on: 09/07/1982
Inventor: Ohki , et al.
Two layer absorbent article with super water-absorbing polymer
Patent #: 4364992
Issued on: 12/21/1982
Inventor: Ito , et al.
Moisture absorbent pad
Patent #: 4372309
Issued on: 02/08/1983
Inventor: Fowler
Composite wound dressing
Patent #: 4373519
Issued on: 02/15/1983
Inventor: Errede , et al.
Catamenial bandage Patent #: 4389211
Issued on: 06/21/1983
Inventor: Lenaghan
September 10, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
