LexDanaLexDanabeta
Inventor

Andrea A. DeGuia

Inventor
North Plainfield, NJ, US

Overview

4→
Patents
1979–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 bonds25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
C08BPolysaccharides13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
PatentTitleYear
6,780,958'Spandex compositions'20045,132,397'4-valerolactone copolymers'19924,370,438'Polyester blend compositions exhibiting suppression of transesterification'19834,169,945'Process for production of polygalactomannan ethers'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1983Patents assigned to CELANESE CORP (2)· patent assignee history
1979–1983Based in North Plainfield, NJ, US· patent location history
1992Patents assigned to POLYSAR FINANCIAL SERVICES SA (1)· patent assignee history
1992Based in Clinton, MA, US· patent location history
2004Patents assigned to RADICISPANDEX CORP (1)· patent assignee history
2004Based in Bradenton, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CELANESE CORP21979–1983
POLYSAR FINANCIAL SERVICES SA11992
RADICISPANDEX CORP12004
Locations
LocationPatentsSpan
North Plainfield, New Jersey, US21979–1983
Bradenton, Florida, US12004
Clinton, Massachusetts, US11992