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Inventor

Evelyn Richter

Inventor
Pulling, DE

Overview

2→
Patents
2003–2004
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
C08LCompositions of macromolecular compounds33%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials33%
PatentTitleYear
6,730,766'Organopolysiloxanes having quaternary ammonium groups and processes for the preparation thereof'20046,547,981'Process for treating organic fibers'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2004Patents assigned to WACKER CHEMIE GMBH (2)· patent assignee history
2003Patents assigned to KELMAR INDUSTRIES,INC (1)· patent assignee history
2003Based in Freising, DE· patent location history
2004Based in Pulling, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WACKER CHEMIE GMBH22003–2004
KELMAR INDUSTRIES,INC12003
Locations
LocationPatentsSpan
Pulling, DE12004
Freising, DE12003