Inventor

Robert A. Gill

Inventor

Bethlehem, PA, US

Overview

1977–2012

Patent span

Textiles

Primary field (CPC D)

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

D21Hprimary

D21HPulp compositions24%

Y10TTechnical subjects covered by former us classification16%

D04HMaking textile fabrics, e.g. from fibres or filamentary material11%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials5%

A61LMethods or apparatus for sterilising materials or objects in general3%

C08LCompositions of macromolecular compounds3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1985Patents assigned to ROHM & HAAS (6)· patent assignee history

1977–1985Based in Abington, PA, US· patent location history

1982Based in Hamilton, OH, US· patent location history

1990–1992Patents assigned to PFIZER (2)· patent assignee history

1990–2012Based in Bethlehem, PA, US· patent location history

1995–2000Patents assigned to MINERALS TECH INC (3)· patent assignee history

2001Patents assigned to XEROX CORP (2)· patent assignee history

2001Based in Webster, NY, US· patent location history

2012Patents assigned to EVANS DANIEL BRUCE (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations