LexDanaLexDanabeta
Inventor

Mark S. Payne

Inventor
Wilmington, DE, US

Overview

149→
Patents
1997–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 149 as inventor

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

C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture24%
C12NMicroorganisms or enzymes20%
C11DDetergent compositions11%
C12YEnzymes9%
A61LMethods or apparatus for sterilising materials or objects in general7%
C08BPolysaccharides5%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
C07KPeptides2%
PatentTitleYear
11,033,476Oral care compositions and methods for whitening teeth202111,033,475Oral care compositions and methods for whitening teeth202111,028,373Engineered glucosyltransferases202110,876,074Glucan fiber compositions for use in laundry care and fabric care202010,844,324Glucan fiber compositions for use in laundry care and fabric care202010,822,574Glucan fiber compositions for use in laundry care and fabric care202010,793,838Glucosyltransferase enzymes for production of glucan polymers202010,774,315Engineered glucosyltransferases202010,633,638Glucosyltransferase amino acid motifs for enzymatic production of linear poly alpha-1,3-glucan202010,590,450Glucosyltransferase enzymes for production of glucan polymers202010,508,268Modified glucosyltransferases for producing branched alpha-glucan polymers201910,426,719Oral care compositions and methods for whitening teeth201910,413,500Oral care compositions and methods for whitening teeth201910,351,633Enzymatic synthesis of soluble glucan fiber201910,308,968Glucosyltransferase enzymes for production of glucan polymers201910,301,604Engineered glucosyltransferases201910,266,861Production and composition of fructose syrup201910,260,053Glucosyltransferase enzymes for production of glucan polymers20199,988,610Modified glucosyltransferases for producing branched alpha-glucan polymers20189,926,541'Glucosyltransferase enzymes for production of glucan polymers'20189,605,292'Glucosyltransferase enzymes'20179,359,626'Glucosyltransferase enzymes'20169,296,997'Glucosyltransferase enzymes for production of glucan polymers'20169,296,996'Glucosyltransferase enzymes for production of glucan polymers'20169,284,540'Glucosyltransferase enzymes for production of glucan polymers'20169,284,539'Glucosyltransferase enzymes for production of glucan polymers'20169,260,701'Glucosyltransferase enzymes for production of glucan polymers'20169,260,702'Glucosyltransferase enzymes for production of glucan polymers'20169,238,828'Keto-isovalerate decarboxylase enzymes and methods of use thereof'20169,228,176'Glucosyltransferase enzymes for production of glucan polymers'20169,228,177'Glucosyltransferase enzymes for production of glucan polymers'20169,169,506'Process for producing alpha-1,3-glucan polymer with reduced molecular weight'20159,080,195'High titer production of poly (α 1,3 glucan)'20158,956,843'Perhydrolase variant providing improved specific activity'20158,911,977'Enzymes useful for peracid production'20148,871,474'Glucosyltransferase enzymes for production of glucan polymers'20148,865,437'Enzymes useful for peracid production'20148,865,435'Enzymes useful for peracid production'20148,865,436'Enzymes useful for peracid production'20148,841,098'Enzymes useful for peracid production'20148,815,550'Targeted perhydrolases'20148,809,030'Perhydrolase variant providing improved specific activity'20148,735,125'Perhydrolase variant providing improved specific activity'20148,663,616'Enzymatic peracid generation for use in oral care products'20148,652,455'Targeted perhydrolases'20148,642,757'High titer production of highly linear poly (α 1,3 glucan)'20148,557,556'Perhydrolase variant providing improved specific activity'20138,546,119'Perhydrolase variant providing improved specific activity'20138,546,120'Perhydrolase variant providing improved specific activity'20138,518,675'Production of peracids using an enzyme having perhydrolysis activity'20138,501,447'Perhydrolase variant providing improved specific activity'20138,486,679'Perhydrolase variant providing improved specific activity'20138,486,380'Enzymatic peracid generation formulation'20138,450,091'Perhydrolase providing improved specific activity'20138,445,247'Stabilization of perhydrolases'20138,445,242'Perhydrolase providing improved specific activity'20138,399,234'Perhydrolase variant providing improved specific activity'20138,394,617'Perhydrolase variant providing improved specific activity'20138,394,616'Perhydrolase variant providing improved specific activity'20138,389,257'Perhydrolase variant providing improved specific activity'20138,389,254'Perhydrolase providing improved specific activity'20138,389,256'Perhydrolase variant providing improved specific activity'20138,389,260'Perhydrolase variant providing improved specific activity'20138,389,259'Perhydrolase variant providing improved specific activity'20138,389,255'Perhydrolase providing improved specific activity'20138,389,258'Perhydrolase variant providing improved specific activity'20138,389,575'Control of enzymatic peracid generation'20138,367,728'Production of peracids using an enzyme having perhydrolysis activity'20138,367,597'Stabilization of perhydrolases'20138,337,905'Multi-component peracid generation system'20128,334,120'Perhydrolases for enzymatic peracid generation'20128,329,441'Production of peracids using an enzyme having perhydrolysis activity'20128,298,808'Production of peracids using an enzyme having perhydrolysis activity'20128,293,221'Enzymatic peracid generation formulation'20128,293,792'Production of peracids using an enzyme having perhydrolysis activity'20128,288,136'Production of peracids using an enzyme having perhydrolysis activity'20128,283,142'Stabilization of perhydrolases'20128,273,563'Production of peracids using an enzyme having perhydrolysis activity'20128,252,562'Enzyme powder comprising spray-dried formulation comprising a CE-7 enzyme'20128,222,012'Perhydrolase for enzymatic peracid production'20128,206,963'Perhydrolase providing improved peracid stability'20128,206,964'Perhydrolase providing improved specific activity'20128,192,959'Promoter and plasmid system for genetic engineering'20128,178,581'Production of peracids using an enzyme having perhydrolysis activity'20128,168,608'Promoter and plasmid system for genetic engineering'20128,168,676'Production on peracids using an enzyme having perhydrolysis activity'20128,163,801'Enzymatic production of peracids using perhydrolytic enzymes'20128,148,316'Stabilization of perhydrolases'20128,148,314'Stabilization of perhydrolases'20128,129,153'Control of enzymatic peracid generation'20128,114,908'Production of peracids using an enzyme having perhydrolysis activity'20128,110,382'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20128,084,238'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20118,071,343'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20118,062,875'Perhydrolases for enzymatic peracid generation'20118,063,008'Enzymatic production of peracids using perhydrolytic enzymes'20118,030,038'Stabilization of perhydrolases'20118,008,052'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20117,981,644'Perhydrolase providing improved peracid stability'20117,981,643'Perhydrolase providing improved peracid stability'20117,964,378'Production of peracids using an enzyme having perhydrolysis activity'20117,964,383'Perhydrolase providing improved peracid stability'20117,960,528'Perhydrolase providing improved peracid stability'20117,960,151'Perhydrolase providing improved peracid stability'20117,951,566'Production of peracids using an enzyme having perhydrolysis activity'20117,951,567'Production of peracids using an enzyme having perhydrolysis activity'20117,939,303'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20117,932,072'Perhydrolase providing improved peracid stability'20117,927,854'Perhydrolase providing improved peracid stability'20117,923,233'Perhydrolase providing improved peracid stability'20117,910,347'Perhydrolase providing improved peracid stability'20117,829,315'Production of peracids using an enzyme having perhydrolysis activity'20107,807,425'Production of peracids using an enzyme having perhydrolysis activity'20107,780,911'Biocidal compositions for producing peracids'20107,741,083'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20107,732,172'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20107,723,083'Production of peracids using an enzyme having perhydrolysis activity'20107,638,617'Enzymatic production of glycolic acid'20097,612,030'Enzymatic production of peracids using perhydrolytic enzymes'20097,550,420'Enzymatic production of peracids using perhydrolytic enzymes'20097,510,869'Promoter and plasmid system for genetic engineering'20097,473,545'Enzymatic production of glycolic acid'20097,445,917'Process for producing glycolic acid from formaldehyde and hydrogen cyanide'20087,405,064'Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from Comamonas testosteroni 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids'20087,402,415'Method for the production of glycerol by recombinant organisms'20087,358,071'Production of 3-hydroxycarboxylic acid using nitrilase mutants'20087,294,493'Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from Comamonas testosteroni 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids'20077,285,410'Preparation of (E)- and (Z)-2-methyl-2-butenoic acids'20077,285,406'Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from Comamonas testosteroni 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids'20077,220,562'Preparation of (E)- and (Z)-2-methyl-2-butenoic acids'20077,198,926'Preparation of (E)- and (Z)-2-methyl-2-butenoic acids'20077,198,927'Enzymatic production of glycolic acid'20077,153,663'Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from Comamonas testosteroni 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids'20067,148,051'Production of 3-hydroxycarboxylic acid using nitrilase'20067,132,527'Promoter and plasmid system for genetic engineering'20067,056,709'Isolation and expression of a gene for a nitrilase from Acidovorax faclilis 72W'20067,005,291'Transformed microorganisms and genes useful in the production of glycerol and 1,3-propanediol'20066,870,038'Isolation and expression of a gene for a nitrilase from Acidovorax facilis 72W'20056,582,943'Method for producing 2-hydroxyisobutyric acid and methacrylic acid from acetone cyanohydrin'20036,455,730'Preparation of dicarboxylic acid monoesters from cyanocarboxylic acid esters'20026,416,980'Method for producing glycolic acid from glycolonitrile using nitrilase'20026,383,786'Method for producing -hydroxy acid from -hydroxy nitrile using nitrilase'20026,251,650'Pseudomonas putida amidase polypeptide useful for the production of chiral amides and acids'20016,133,421'Polypeptides and polypeptide subunits of a stereospecific nitrile hydratase enzyme'20006,037,127'Method for detection of non-denatured nucleic acid fragments'20006,013,494'Method for the production of 1,3-propanediol by recombinant microorganisms'20005,888,785'Method for using hydratase or a hydratase-amidase fusion for stereospecifically bioconverting certain racemic nitriles to the corresponding enatiomeric R--or S-amide or s-carboxylic acid'19995,811,286'Nucleic acid fragments encoding stereospecific nitrile hydratase and amidase enzymes and recombinant organisms expressing those enzymes useful for the production of chiral amides and acids'19985,693,490'Production of glycolate oxidase in methylotrophic yeast'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2019Patents assigned to DU PONT (132)· patent assignee history
1997–2021Based in Wilmington, DE, US· patent location history
2006Based in Wilmiington, DE, US· patent location history
2011–2014Patents assigned to DICOSIMO ROBERT (45)· patent assignee history
2011–2013Patents assigned to GAVAGAN JOHN EDWARD (25)· patent assignee history
2011–2013Patents assigned to PAYNE MARK SCOTT (25)· patent assignee history
2011–2016Patents assigned to PAYNE MARK S (24)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT1321997–2019
DICOSIMO ROBERT452011–2014
GAVAGAN JOHN EDWARD252011–2013
PAYNE MARK SCOTTself252011–2013
PAYNE MARK Sself242011–2016
Locations
LocationPatentsSpan
Wilmington, Delaware, US1481997–2021
Wilmiington, Delaware, US12006