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Inventor

Hazen L. Hoyt, 4th

Inventor
East Lyme, CT, US

Overview

4→
Patents
1981–1991
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.

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof33%
C05CNitrogenous fertilisers17%
C05DInorganic fertilisers not covered by subclasses c05b, c05c17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
D21HPulp compositions17%
PatentTitleYear
5,077,314'Agricultural gel-forming compositions'19914,935,447'Agricultural gel-forming compositions'19904,309,222'Kaolin clay slurries of reduced viscosity'19824,265,653'Manganese micronutrient solutions'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1991Patents assigned to PFIZER (4)· patent assignee history
1981–1982Based in Niantic, CT, US· patent location history
1990–1991Based in East Lyme, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PFIZER41981–1991
Locations
LocationPatentsSpan
East Lyme, CT, US21990–1991
Niantic, CT, US21981–1982