Inventor

Paul S. Pearlman

Inventor

Thornton, PA, US

Overview

29→

Patents

1992–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 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 mixture19%

C12NMicroorganisms or enzymes15%

C12YEnzymes13%

C07CAcyclic or carbocyclic compounds11%

Y02PClimate change mitigation technologies in the production or processing of goods5%

B01DSeparation4%

B29BPreparation or pretreatment of the material to be shaped4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

PatentTitleYear

10,975,363Materials and methods for biosynthetic manufacture and utilization of synthetic polypeptides, and products therefrom2021 10,974,168Materials and methods for the selective recovery of monovalent products from aqueous solutions using continuous ion exchange2021 10,689,673Bioconversion process for producing nylon-7, nylon-7,7 and polyesters2020 10,577,634Bioconversion process for producing nylon-7, nylon-7,7 and polyesters2020 10,343,084Process for separation of diamines and/or omega-aminoacids from a feed mixture2019 10,265,642Process for separation of diamines and/or omega-aminoacids from a feed fixture2019 10,196,657Methods of producing 7-carbon chemicals via methyl-ester shielded carbon chain elongation2019 10,071,947Purification of long chain diacids2018 9,920,336'Methods of producing 7-carbon chemicals from long chain fatty acids via oxidative cleavage'2018 9,783,833'Biocatalytic methods to convert cyclohexane oxidation process waste streams to useful products'2017 9,738,911'Methods of producing 7-carbon chemicals via pyruvate and succinate semialdehyde aldol condensation'2017 9,663,801'Methods of producing four carbon molecules'2017 9,650,653'Bioconversion process for producing nylon-7, nylon-7,7 and polyesters'2017 9,637,764'Methods of producing 7-carbon chemicals via carbon chain elongation associated with cyclohexane carboxylate synthesis'2017 9,617,572'Methods of producing 7-carbon chemicals via aromatic compounds'2017 9,580,731'Methods of producing 7-carbon chemicals via c1 carbon chain elongation associated with coenzyme B synthesis'2017 9,422,578'Methods for biosynthesizing 1,3 butadiene'2016 9,422,580'Methods for biosynthesizing 1,3 butadiene'2016 9,334,508'Methods of producing carboxylic acids'2016 8,852,899'Methods of making nylon intermediates from glycerol'2014 8,809,491'Depolymerization of oligomeric cyclic ethers'2014 8,088,943'Hydrocyanation of pentenenitriles'2012 7,977,502'Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile'2011 7,880,028'Process for making 3-pentenenitrile by hydrocyanation of butadiene'2011 7,709,674'Hydrocyanation process with reduced yield losses'2010 5,830,572'Stain-resistant, pigmented nylon fibers'1998 5,756,020'Method for producing solution dyed articles from thermoplastic polymers'1998 5,470,648'Composite fabrics of nonwoven nylon layers and fiberglass scrim'1995 5,108,684'Process for producing stain-resistant, pigmented nylon fibers'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1998Patents assigned to DU PONT (4)· patent assignee history

1992–2021Based in Thornton, PA, US· patent location history

2010–2020Patents assigned to INVISTA NORTH AMERICA SARL (22)· patent assignee history

2012–2017Patents assigned to PEARLMAN PAUL S (6)· patent assignee history

2014–2017Patents assigned to BOTES ADRIANA L (4)· patent assignee history

2014–2017Patents assigned to CHEN CHANGLIN (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INVISTA NORTH AMERICA SARL	22	2010–2020
PEARLMAN PAUL Sself	6	2012–2017
BOTES ADRIANA L	4	2014–2017
CHEN CHANGLIN	4	2014–2017
DU PONT	4	1992–1998

Locations

Location	Patents	Span
Thornton, Pennsylvania, US	29	1992–2021