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Inventor

Klaus Wulz

Inventor
Lambsheim, DE

Overview

5→
Patents
1982–1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%
D21HPulp compositions22%
C07CAcyclic or carbocyclic compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C10MLubricating compositions11%
C11DDetergent compositions11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
PatentTitleYear
4,922,029'Etherification of polyoxyalkylene derivatives'19904,383,834'Coloring of paper'19834,370,454'Preparation of maleic anhydride copolymers'19834,330,480'Preparation of aminoalkyl half-esters of sulfuric acid'19824,324,724'Manufacture of polyalkylenepolyamines'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to BASF AG (5)· patent assignee history
1982Based in Ludwigshafen, DE· patent location history
1983–1990Based in Lambsheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG51982–1990
Locations
LocationPatentsSpan
Lambsheim, DE31983–1990
Ludwigshafen, DE21982