LexDanaLexDanabeta
Inventor

Kunihiro Kubota

Inventor
Takatsuki, JP

Overview

2→
Patents
1976–1977
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.

B01Dprimary
B01DSeparation29%
C07CAcyclic or carbocyclic compounds29%
C07DHeterocyclic compounds14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,021,310'Method for inhibiting the polymerization of acrylic acid or its esters'19773,988,213'Method of distilling vinyl compounds'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to NIPPON CATALYTIC CHEM IND (2)· patent assignee history
1976–1977Based in Takatsuki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON CATALYTIC CHEM IND21976–1977
Locations
LocationPatentsSpan
Takatsuki, JP21976–1977