Inventor

Thomas Duncan Barnard

Inventor

Midland, MI, US

Overview

13→

Patents

1989–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C04Bprimary

C04BLime, magnesia22%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

C08LCompositions of macromolecular compounds9%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons9%

C08JWorking-up6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

8,304,085'Metal foil substrates coated with condensation cured silicone resin compositions'2012 8,207,442—2012 6,261,509'Process to produce silicon carbide fibers using a controlled concentration of boron oxide vapor'2001 6,129,887'Process to produce silicon carbide fibers using a controlled concentration of boron oxide vapor'2000 5,928,978'Continuous method of producing silicon carbide fibers'1999 5,863,848'Preparation of substantially crystalline silicon carbide fibers from borosilazanes'1999 5,811,564'Polycarbosilane hydroxides and methods for their preparation'1998 5,708,114'Crosslinkers for silazane polymers'1998 5,665,848'Crosslinkers for silazane polymers'1997 5,547,623'Method for continuous spinning and pyrolysis of ceramic filaments from a resin'1996 5,364,920'Method of crosslinking polysilazane polymers'1994 5,262,553'Method of crosslinking polysilazane polymers'1993 4,810,443'Method for forming filaments from a resin'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2001Based in Midland, MI, US· patent location history

1993–2012Patents assigned to DOW CORNING (11)· patent assignee history

2012Patents assigned to BARNARD THOMAS DUNCAN (2)· patent assignee history

2012Patents assigned to ITOH MAKI (2)· patent assignee history

2012Patents assigned to ZHU BIZHONG (2)· patent assignee history

2012Patents assigned to ANDERSON NICOLE R (1)· patent assignee history

2012Based in Murrieta, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CORNING	11	1993–2012
BARNARD THOMAS DUNCANself	2	2012
ITOH MAKI	2	2012
ZHU BIZHONG	2	2012
ANDERSON NICOLE R	1	2012

Locations

Location	Patents	Span
Midland, MI, US	11	1989–2001
Murrieta, California, US	2	2012