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Inventor

Gary L. Maechtle

Inventor
West Bend, WI, US

Overview

2→
Patents
1977–1980
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Jprimary
C08JWorking-up33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,232,085'Flexible polyurethane foam having a low flame spread index'19804,048,104'Polyisocyanate prepolymers from scrap polyester and polyurethane foam products obtained therefrom'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to FREEMAN CHEMICAL CORP (2)· patent assignee history
1977–1980Based in West Bend, WI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FREEMAN CHEMICAL CORP21977–1980
Locations
LocationPatentsSpan
West Bend, WI, US21977–1980