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Inventor

Rudolf Buelte

Inventor
Gruendau, DE

Overview

1→
Patents
2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
6,171,505'Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to NALCO CHEMICAL CO (1)· patent assignee history
2001Based in Gruendau, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NALCO CHEMICAL CO12001
Locations
LocationPatentsSpan
Gruendau, DE12001