Inventor

Stanley D. Lazarus

Inventor
Petersburg, VA, US

Overview

23→
Patents
1977–1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 23 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 bonds30%
C08JWorking-up16%
Y10TTechnical subjects covered by former us classification14%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
C08LCompositions of macromolecular compounds2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons2%
PatentTitleYear
4,929,715'Reduction of carboxyl end groups in polyester with dilactim ethers'19904,880,871'Fiber for reinforcing plastic composites and reinforced plastic composites therefrom'19894,857,405'Fiber for reinforcing plastic composites and reinforced plastic composites therefrom'19894,842,934'Fiber for reinforcing plastic composites and reinforced plastic composites therefrom'19894,839,124'Reduction of carboxyl end groups in polyester fibers with lactim ethers'19894,748,197'Fiber for reinforcing plastic composites and reinforced plastic composites therefrom'19884,632,864'Fiber for reinforcing plastic composites and reinforced plastic composites therefrom'19864,397,985'Polyester yarn finish composition'19834,381,640'Process for the production of reinforced rubber articles'19834,348,314'Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium thiocyanate'19824,327,207'Production of thermally stabilized polyester with alkylene carbonates and sodium or potassium iodide'19824,310,658'Production of polyester thermally stabilized with an oxirane'19824,289,871'Method to increase reactor capacity for polycondensation of polyesters'19814,260,735'Catalytic process for preparation of polyesters'19814,171,422'Production of thermally stabilized polyester'19794,152,318'Production of thermally stabilized polyester'19794,139,521'Production of thermally stabilized polyester'19794,130,541'Production of thermally stabilized polyester'19784,115,350'Production of thermally stabilized polyester'19784,097,468'Process for preparing polyesters'19784,079,045'Esterification of terephthalic acid with an alkylene glycol in the presence of a pyridine dicarboxylic acid compound'19784,070,342'Manufacture of polyesters'19784,061,708'Stabilized polyamides'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to ALLIED CHEM (12)· patent assignee history
1977–1990Based in Petersburg, VA, US· patent location history
1982–1988Patents assigned to ALLIED CORP (6)· patent assignee history
1989–1990Patents assigned to ALLIED SIGNAL INC (5)· patent assignee history
1989Based in Petersburgh, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALLIED CHEM121977–1982
ALLIED CORP61982–1988
ALLIED SIGNAL INC51989–1990
Locations
LocationPatentsSpan
Petersburg, Virginia, US221977–1990
Petersburgh, Virginia, US11989