PT

Paul Dennis Trokhan

The Procter & Gamble: 292 patents #2 of 10,133Top 1%
🗺 Ohio: #17 of 73,341 inventorsTop 1%
Overall (All Time): #1,344 of 4,157,543Top 1%
295
Patents All Time

Issued Patents All Time

Showing 226–250 of 295 patents

Patent #TitleCo-InventorsDate
5718806 Vacuum apparatus having flow management device for controlling the rate of application of vacuum pressure in a through air drying papermaking process Donald Eugene Ensign, Peter Graves Ayers 1998-02-17
5714041 Papermaking belt having semicontinuous pattern and paper made thereon Peter Graves Ayers, Thomas Hensler 1998-02-03
5709775 Paper structures having at least three regions including a transition region interconnecting relatively thinner regions disposed at different elevations, and apparatus and process for making the same Dean Van Phan 1998-01-20
5698076 Tissue paper containing a vegetable oil based quaternary ammonium compound Dean Van Phan 1997-12-16
5693187 High absorbance/low reflectance felts with a pattern layer Robert Stanley Ampulski, Ward William Ostendorf, Henry Louis Marlatt 1997-12-02
5674663 Method of applying a photosensitive resin to a substrate for use in papermaking James Robert McFarland, John R. Powers, James Daniel Miller, II, Glenn David Boutilier 1997-10-07
5654076 Cellulosic fibrous structures having discrete regions with radially oriented fibers therein Dean Van Phan, Larry L. Huston 1997-08-05
5637194 Wet pressed paper web and method of making the same Robert Stanley Ampulski, Albert H. Sawdai 1997-06-10
5629052 Method of applying a curable resin to a substrate for use in papermaking John R. Powers, James Daniel Miller, II, Glenn David Boutilier 1997-05-13
5628876 Papermaking belt having semicontinuous pattern and paper made thereon Peter Graves Ayers, Thomas Hensler 1997-05-13
5625961 Multiple zone limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby Donald Eugene Ensign, Michael Gomer Stelljes 1997-05-06
5624790 Papermaking belt and method of making the same using differential light transmission techniques Glenn David Boutilier 1997-04-29
5624532 Method for enhancing the bulk softness of tissue paper and product therefrom Dean Van Phan 1997-04-29
5614061 Apparatus for forming a cellulosic fibrous structures having at least three regions distinguished by intensive properties Dean Van Phan 1997-03-25
5584128 Multiple zone limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby Donald Eugene Ensign, Michael Gomer Stelljes 1996-12-17
5584126 Multiple zone limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby Donald Eugene Ensign, Michael Gomer Stelljes 1996-12-17
5581906 Multiple zone limiting orifice drying of cellulosic fibrous structures apparatus therefor, and cellulosic fibrous structures produced thereby Donald Eugene Ensign, Michael Gomer Stelljes 1996-12-10
5575891 Soft tissue paper containing an oil and a polyhydroxy compound Dean Van Phan 1996-11-19
5573637 Tissue paper product comprising a quaternary ammonium compound, a polysiloxane compound and binder materials Robert Stanley Ampulski, Joel K. Monteith, Ward William Ostendorf, Dean Van Phan 1996-11-12
5566724 Multiple layer, multiple opacity backside textured belt Glenn David Boutilier 1996-10-22
5556509 Paper structures having at least three regions including a transition region interconnecting relatively thinner regions disposed at different elevations, and apparatus and process for making the same Dean Van Phan 1996-09-17
5554467 Papermaking belt and method of making the same using differential light transmission techniques Glenn David Boutilier 1996-09-10
5549928 Process of making absorbent structures and absorbent structures produced thereby Dean Van Phan 1996-08-27
5547747 Process of making absorbent structures and absorbent strutures produced thereby Dean Van Phan 1996-08-20
5543067 Waterless self-emulsiviable biodegradable chemical softening composition useful in fibrous cellulosic materials Dean Van Phan, Robert G. Laughlin, Toan Trinh 1996-08-06