Inventor

Joseph Robert Zoeller

Inventor

Kingsport, TN, US

Overview

1986–2016

Patent span

Chemistry

Primary field (CPC C)

Patents· 64 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds53%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%

Y02PClimate change mitigation technologies in the production or processing of goods11%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C07DHeterocyclic compounds3%

Y10TTechnical subjects covered by former us classification3%

C01GCompounds containing metals not covered by subclasses c01d or c01f2%

C22BProduction and refining of metals2%

C01BNon-metallic elements1%

PatentTitleYear

9,421,522'Iridium catalysts for carbonylation'2016 9,387,469'Carbonylation catalyst and process using same'2016 7,629,491'Hydrocarboxylation process'2009 7,582,792'Carbonylation process'2009 7,498,469'Coupling of formaldehyde to glycoaldehyde using N-heterocyclic carbene catalysts'2009 6,903,045'Tin promoted platinum catalyst for carbonylation of lower alkyl alcohols'2005 6,740,762'Process for ascorbic acids using alkaline earth silicate catalysts'2004 6,716,997'Systems and methods for generation of ascorbic acid with reduced color'2004 6,683,216'Continuous process for the preparation of amines'2004 6,646,154'Method for carbonylation of lower alkyl alcohols using tungsten promoted group VIII catalyst'2003 6,617,471'Method for carbonylation of lower aliphatic alcohols using tin promoted iridium catalyst'2003 6,613,938'Method for carbonylation of lower aliphatic alcohols using tin promoted platinum catalyst'2003 6,548,444'Tin promoted iridium catalyst for carbonylation of lower alkyl alcohols'2003 6,537,944'Tungsten promoted catalyst for carbonylation of lower alkyl alcohols'2003 6,509,293'Gold based heterogeneous carbonylation catalysts'2003 6,506,933'Vapor phase carbonylation process using gold catalysts'2003 6,476,239'Process for the preparation of ascorbic acid'2002 6,452,043'Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers'2002 6,441,222'Vapor phase carbonylation process using iridium-gold co-catalysts'2002 6,355,595'Group 5 metal promoted iridium carbonylation catalyst'2002 6,355,837'Vapor phase carbonylation process using group 4 metal promoted iridium catalyst'2002 6,353,132'Vapor phase carbonylation process using group 5 metal promoted iridium catalyst'2002 6,265,618'Process for the conversion of carboxylic acids to ketones'2001 6,248,927'Stabilized cyclobutanone compositions'2001 6,235,673'Carbonylation catalyst supported on a carbonized polysulfonated divinylbenzene-styrene copolymer'2001 6,222,070'Method for reducing EDA in acetic anhydride production'2001 6,177,380'Iridium-gold carbonylation co-catalysts'2001 6,159,896'Iridium catalyst for carbonylation of lower aliphatic alcohols'2000 6,160,163'Method for the vapor-phase carbonylation of lower aliphatic alcohols using a supported platinum catalyst and halide promoter'2000 6,137,000'Method for carbonylation of lower aliphatic alcohols using a supported iridium and lanthanide series catalyst'2000 5,998,657'Process for the generation of .alpha., .beta.-unsaturated carboxylic acids and esters using niobium catalyst'1999 5,977,407'Process for isomerically selective hydrocarboxylation of olefins'1999 5,936,117'Carbonylation of olefins'1999 5,900,505'Heterogeneous vapor phase carbonylation process'1999 5,821,384'Process for generating vinyl carboxylate esters'1998 5,808,148'Preparation of .alpha.,.beta.-unsaturated carboxylic acids and esters'1998 5,760,284'Process and catalyst for carbonylating olefins'1998 5,744,026'Catalyst system and process for benzyl ether fragmentation and coal liquefaction'1998 5,731,456'Preparation of vinyl acetate'1998 5,719,315'Process for the preparation of vinyl acetate'1998 5,710,328'Preparation of .alpha., .beta.-unsaturated carboxylic acids and anhydrides'1998 5,434,236'Photodegradable polyesters'1995 5,395,692'Photodegradable polyesters'1995 5,292,948'Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid'1994 5,244,545'Process for removing acetone from carbonylation processes'1993 5,187,304'Trifunctional monomer compounds, polyesters derived therefrom and thermosetting coating compositions containing the polyesters'1993 5,175,363'Method for purification of carboxylic acids and anhydrides'1992 5,144,067'Process for the coproduction of alkyl iodides and alpha-iodocarboxylic acids and/or anhydrides thereof'1992 5,144,003'Trifunctional monomer compounds, polyesters derived therefrom and thermosetting coating compositions containing the polyesters'1992 5,144,070'Process for the preparation of .alpha.-iodocarbonyl compounds'1992 5,097,069'Process for decomposing .alpha.,.beta.-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid'1992 5,057,192'Acetone removal from acetic anhydride production process'1991 5,025,086'Trifunctional monomer compounds, polyesters derived therefrom and thermosetting coating compositions containing the polyesters'1991 4,965,399'1,5-diaryl-3-pentanol compounds and processes for the preparation thereof'1990 4,945,075'Oxidative secondary rhodium recovery process'1990 4,923,958'Novel unsaturated polyesters'1990 4,902,820'Preparation of .alpha.-acyloxycarbonyl compounds'1990 4,788,341'Process for preparing 2-acetonaphthones'1988 4,786,748'Processes for preparing aklylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof'1988 4,783,548'Processes for preparing 3,4-dihydro 2-naphthanoic acid and 2-naphthanoic acid and esters thereof'1988 4,761,497'Process for preparing 2-naphthanoic acids and esters thereof'1988 4,761,496'Alkylene and diakyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids and esters thereof'1988 4,650,649'Catalyst recovery process'1987 4,578,368'Catalyst recovery process'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1994Patents assigned to EASTMAN KODAK CO (21)· patent assignee history

1986–2016Based in Kingsport, TN, US· patent location history

1995–2016Patents assigned to EASTMAN CHEM CO (42)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EASTMAN CHEM CO	42	1995–2016
EASTMAN KODAK CO	21	1986–1994

Locations

Location	Patents	Span
Kingsport, TN, US	64	1986–2016