Inventor

Takafumi Ohkawa

Inventor

Aichi, JP

Overview

2→

Patents

2003

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.

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium40%

C09KMaterials for miscellaneous applications, not provided for elsewhere40%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds20%

PatentTitleYear

6,613,928'Process for the preparation of condensed phosphoric esters'2003 6,605,736'Process for the preparation of condensed phosphoric esters'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to DAIHACHI CHEM IND (2)· patent assignee history

2003Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIHACHI CHEM IND	2	2003

Locations

Location	Patents	Span
Aichi, JP	2	2003