Inventor

Thomas Cleveland Kirk

Inventor

Ivyland, PA, US

Overview

14→

Patents

1995–2016

Patent span

Chemistry

Primary field (CPC C)

Patents· 14 as inventor

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

C11Dprimary

C11DDetergent compositions29%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds26%

C02FTreatment of water, waste water, sewage, or sludge10%

C23FNon-mechanical removal of metallic material from surface10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

C08JWorking-up3%

D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods3%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials3%

D06PDyeing or printing textiles3%

PatentTitleYear

9,309,363'Product and method for making uniform spherical, acrylic polymeric beads'2016 7,524,912'Preparation of linear ethylene-acrylate copolymers with palladium catalysts and free radical scavengers'2009 7,339,075'Ligand synthesis'2008 6,743,873'Olefin polymerization catalyst composition and preparation thereof'2004 6,569,976'Amphiphilic polymer composition'2003 6,451,756'Method of promoting soil release from fabrics'2002 6,335,404'Aqueous process for preparing aqueous weight carboxyl containing polymers'2002 5,858,944'Polycarboxylates for automatic dishwashing detergents'1999 5,843,192'Washing composition and use of polymer to clean and provide soil resistance to an article'1998 5,730,760'Fabric washing composition and method for inhibiting deposition of dye'1998 5,601,723'Method of inhibiting scale and corrosion in aqueous systems using low molecular weight polymers'1997 5,597,509'Aqueous process for preparing low molecular weight polymers and detergent compositions comprising same'1997 5,534,182'Process and laundry formulations for preventing the transfer of dye in laundry processes'1996 5,380,447'Process and fabric finishing compositions for preventing the deposition of dye in fabric finishing processes'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2016Patents assigned to ROHM & HAAS (12)· patent assignee history

1995–2002Based in Langhorne, PA, US· patent location history

1998–2016Based in Ivyland, PA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM & HAAS	12	1995–2016

Locations

Location	Patents	Span
Ivyland, Pennsylvania, US	9	1998–2016
Langhorne, Pennsylvania, US	5	1995–2002