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Inventor

James R. Hildebrandt

Inventor
New York, NY, US

Overview

1→
Patents
1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
B01DSeparation17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C07KPeptides17%
C12NMicroorganisms or enzymes17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,705,753'Biologically active acrylonitrile-based copolymeric membrane'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to DALVEN PAUL I (1)· patent assignee history
1987Patents assigned to GREGOR HARRY P (1)· patent assignee history
1987Patents assigned to HILDEBRANDT JAMES R (1)· patent assignee history
1987Patents assigned to HODGINS LEONARD T (1)· patent assignee history
1987Patents assigned to LACCETTI ANTHONY J (1)· patent assignee history
1987Based in New York, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DALVEN PAUL I11987
GREGOR HARRY P11987
HILDEBRANDT JAMES Rself11987
HODGINS LEONARD T11987
LACCETTI ANTHONY J11987
Locations
LocationPatentsSpan
New York, New York, US11987