LexDanaLexDanabeta
Inventor

Rudiger Leibnitz

Inventor
Bad Duerkheim, DE

Overview

2→
Patents
1996–1999
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation17%
B27NManufacture by dry processes of articles, with or without organic binding agents, made from particles or fibres consisting of wood or other lignocellulosic or like organic material17%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons17%
D21HPulp compositions17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,868,973'Process and apparatus for producing fibrets from cellulose derivatives'19995,554,287'Cellulose matrix filter material'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to SEITZ FILTER WERKE (1)· patent assignee history
1996–1999Based in Bad Duerkheim, DE· patent location history
1999Patents assigned to SEITZ FILTER WERKE FMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEITZ FILTER WERKE11996
SEITZ FILTER WERKE FMBH11999
Locations
LocationPatentsSpan
Bad Duerkheim, DE21996–1999