Inventor

Kirtland P. Clark

Inventor

Bethel, CT, US

Overview

20→

Patents

1988–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 20 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents11%

C07CAcyclic or carbocyclic compounds9%

C07DHeterocyclic compounds9%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials7%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

C03CChemical composition of glasses, glazes or vitreous enamels4%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

PatentTitleYear

7,172,709'Use of fluorine-free fire fighting agents'2007 7,135,125'Method of extinguishing or retarding fires'2006 7,011,763'Fire extinguishing or retarding material'2006 7,005,082'Fluorine-free fire fighting agents and methods'2006 5,750,043'Fluorochemical foam stabilizers and film formers'1998 5,616,273'Synergistic surfactant compositions and fire fighting concentrates thereof'1997 5,426,204'Glass coating with improved adhesion and weather resistance'1995 5,372,889'Glass coating with improved adhesion and weather resistance'1994 5,266,715'Glass coating with improved adhesion and weather resistance'1993 5,218,021'Compositions for polar solvent fire fighting containing perfluoroalkyl terminated co-oligomer concentrates and polysaccharides'1993 5,200,493'Heteroatom containing perfluoralkyl terminated neopentyl mercapto-alcohols and compositions therefrom'1993 5,145,996'Heteroatom containing perfluoroalkyl terminated neopentyl mercapto-alcohols and compositions therefrom'1992 5,097,048'Heteroatom containing 3,3-bis-perfluoroalkyl oxetanes and polyethers therefrom'1992 5,091,550'5,5-bis (perfluoroalkylheteromethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinanes, derived acyclic phosphorus acids and salts or esters thereof'1992 5,045,624'Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom'1991 4,957,904'Perfluoroalkylthioglycosides'1990 4,946,992'Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom'1990 4,898,981'Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom'1990 4,859,349'Polysaccharide/perfluoroalkyl complexes'1989 4,788,292'Perfluoroalkyl substituted benzotriazoles'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1995Patents assigned to CIBA GEIGY CORP (14)· patent assignee history

1988–1997Based in Bethel, CT, US· patent location history

1989Based in Bethal, CT, US· patent location history

1997–1998Patents assigned to DYNAX CORP (2)· patent assignee history

1998Based in West Greenwich, RI, US· patent location history

2006–2007Patents assigned to CHEMGUARD INC (4)· patent assignee history

2006–2007Based in Mansfield, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIBA GEIGY CORP	14	1988–1995
CHEMGUARD INC	4	2006–2007
DYNAX CORP	2	1997–1998

Locations

Location	Patents	Span
Bethel, CT, US	14	1988–1997
Mansfield, Texas, US	4	2006–2007
West Greenwich, RI, US	1	1998
Bethal, CT, US	1	1989