Inventor

Dean Van Phan

Inventor
West Chester, OH, US

Overview

70→
Patents
1993–2018
Patent span
Textiles
Primary field (CPC D)

Patents· 70 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y10Tprimary
Y10TTechnical subjects covered by former us classification23%
D21FPaper-making machines21%
D21HPulp compositions21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A61FFilters implantable into blood vessels2%
A61KPreparations for medical, dental or toiletry purposes2%
A61LMethods or apparatus for sterilising materials or objects in general2%
A61QSpecific use of cosmetics or similar toiletry preparations2%
B29CShaping or joining of plastics2%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons2%
PatentTitleYear
9,925,706'Process of producing a melt-spinnable fiber using thermoplastic polymer and destructured starch'20189,321,852'Polysaccharide derivatives and structures employing same'20168,592,573'Thermoplastic heteropolysaccharide derivatives and methods for making same'20138,287,693'Papermaking belt having increased de-watering capability'20128,282,783'Papermaking belt having a permeable reinforcing structure'20127,918,951'Process for making a fibrous structure comprising cellulosic and synthetic fibers'20117,763,715'Extracting biopolymers from a biomass using ionic liquids'20107,670,678'Fibers comprising hemicellulose and processes for making same'20107,645,359'Process for making a fibrous structure comprising cellulosic and synthetic fibers'20107,396,436'Unitary fibrous structure comprising randomly distributed cellulosic and non-randomly distributed synthetic fibers'20087,354,502'Method for making a fibrous structure comprising cellulosic and synthetic fibers'20087,265,067'Apparatus for making structured paper'20077,214,293'Process for making a unitary fibrous structure comprising cellulosic and synthetic fibers'20077,094,320'Multi-region paper structures having a transition region interconnecting relatively thinner regions disposed at different elevations, and apparatus and process for making the same'20067,067,038'Process for making unitary fibrous structure comprising randomly distributed cellulosic fibers and non-randomly distributed synthetic fibers'20067,052,580'Unitary fibrous structure comprising cellulosic and synthetic fibers'20067,045,026'Process for making a fibrous structure comprising cellulosic and synthetic fibers'20067,041,196'Process for making a fibrous structure comprising cellulosic and synthetic fibers'20066,821,386'Smooth, micropeak-containing through air dried tissue'20046,818,295'Fibers comprising starch and polymers'20046,540,880'Apparatus and process for making structured paper and structured paper produced thereby'20036,464,831'Method for making paper structures having a decorative pattern'20026,447,642'Papermaking apparatus and process for removing water from a cellulosic web'20026,423,186'Apparatus and process for making structured paper and structured paper produced thereby'20026,328,850'Layered tissue having improved functional properties'20016,242,073'Deposition of osmotic absorbent onto a capillary substrate without deleterious interfiber penetration and absorbent structures produced thereby'20016,200,419'Paper web having both bulk and smoothness'20016,146,496'Drying for patterned paper webs'20006,136,146'Non-through air dried paper web having different basis weights and densities'20006,117,525'Multi-elevational tissue paper containing selectively disposed chemical papermaking additive'20006,039,839'Method for making paper structures having a decorative pattern'20006,022,610'Deposition of osmotic absorbent onto a capillary substrate without deleterious interfiber penetration and absorbent structures produced thereby'20005,980,691'Smooth through air dried tissue and process of making'19995,981,044'Multi-layered tissue paper web comprising biodegradable chemical softening compositions and binder materials and process for making the same'19995,871,887'Web patterning apparatus comprising a felt layer and a photosensitive resin layer'19995,843,279'Cellulosic fibrous structures having at least three regions distinguished by intensive properties'19985,840,403'Multi-elevational tissue paper containing selectively disposed chemical papermaking additive'19985,837,103'Web patterning apparatus comprising a felt layer and a photosensitive resin layer'19985,820,730'Paper structures having at least three regions including decorative indicia comprising low basis weight regions'19985,804,036'Paper structures having at least three regions including decorative indicia comprising low basis weight regions'19985,804,281'Cellulosic fibrous structures having at least three regions distinguished by intensive properties'19985,714,445'Articles containing small particle size cyclodextrin for odor control'19985,698,076'Tissue paper containing a vegetable oil based quaternary ammonium compound'19975,635,028'Process for making soft creped tissue paper and product therefrom'19975,624,532'Method for enhancing the bulk softness of tissue paper and product therefrom'19975,585,092'Gel deodorant compositions'19965,556,509'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'19965,549,928'Process of making absorbent structures and absorbent structures produced thereby'19965,547,747'Process of making absorbent structures and absorbent strutures produced thereby'19965,543,067'Waterless self-emulsiviable biodegradable chemical softening composition useful in fibrous cellulosic materials'19965,538,595'Chemically softened tissue paper products containing a ploysiloxane and an ester-functional ammonium compound'19965,527,428'Process of making cellulosic fibrous structures having discrete regions with radially oriented fibers therein'19965,527,560'Process for making tissue paper treated with nonionic softeners that are biodegradable'19965,510,000'Paper products containing a vegetable oil based chemical softening composition'19965,503,715'Method and apparatus for making cellulosic fibrous structures by selectively obturated drainage and cellulosic fibrous structures produced thereby'19965,494,731'Tissue paper treated with nonionic softeners that are biodegradable'19965,487,813'Strong and soft creped tissue paper and process for making the same by use of biodegradable crepe facilitating compositions'19965,451,452'Absorbent members and articles containing superabsorbent polymer foam'19955,443,691'Method for making cellulosic fibrous structures having at least three regions distinguished by intensive properties'19955,429,628'Articles containing small particle size cyclodextrin for odor control'19955,427,696'Biodegradable chemical softening composition useful in fibrous cellulosic materials'19955,415,737'Paper products containing a biodegradable vegetable oil based chemical softening composition'19955,405,501'Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same'19955,397,435'Multi-ply facial tissue paper product comprising chemical softening compositions and binder materials'19955,338,766'Superabsorbent polymer foam'19945,279,767'Chemical softening composition useful in fibrous cellulosic materials'19945,264,082'Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a permanent wet strength resin'19935,262,007'Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a temporary wet strength resin'19935,240,562'Paper products containing a chemical softening composition'19935,223,096'Soft absorbent tissue paper with high permanent wet strength'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2018Patents assigned to PROCTER & GAMBLE (69)· patent assignee history
1993–2018Based in West Chester, OH, US· patent location history
1995–1998Based in Cincinnati, OH, US· patent location history
2012–2013Patents assigned to PHAN DEAN VAN (3)· patent assignee history
2012Patents assigned to TROKHAN PAUL DENNIS (2)· patent assignee history
2013Patents assigned to BARCUS ROBERT LEE (1)· patent assignee history
2013Patents assigned to DYER JOHN COLLINS (1)· patent assignee history
2016Based in Orlando, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE691993–2018
PHAN DEAN VANself32012–2013
TROKHAN PAUL DENNIS22012
BARCUS ROBERT LEE12013
DYER JOHN COLLINS12013
Locations
LocationPatentsSpan
West Chester, OH, US651993–2018
Cincinnati, OH, US41995–1998
Orlando, Florida, US12016