Inventor

Ingo Stahl

Inventor

Vellmar, DE

Overview

11→

Patents

1994–2009

Patent span

Performing operations

Primary field (CPC B)

Patents· 11 as inventor

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

B03Cprimary

B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids20%

B29BPreparation or pretreatment of the material to be shaped11%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management11%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%

C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium9%

B03BSeparating solid materials using liquids or using pneumatic tables or jigs6%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B01DSeparation3%

PatentTitleYear

7,635,822'Method for treating ground crude potassium salts that contain kieserite'2009 7,553,462'Method for the production of Mg (OH)2 nanoparticles'2009 6,011,229'Electrostatic separator for classifying triboelectrically charged substance mixtures'2000 5,687,852'Tubular free-fall separator for separating plastic mixtures'1997 5,562,755'Process for the treatment of langbeinite and anhydrite containing kieserite concentrates'1996 5,507,184'Process and apparatus for activating a time gate in the ultrasonic testing of materials using the impulse-echo system'1996 5,503,641'Process and apparatus for preparing a potassium chloride mixture'1996 5,482,696'Method for the purification and/or electrolysis of an aqueous potassium chloride solution'1996 5,370,235'Method of separating polyethylene (PE) and polypropylene (PP)'1994 5,366,091'Method of separating poly(ethylene terephthalate) (PET) and poly(vinyl chloride) (PVC)'1994 5,358,119'Method of separating a mixture of plastics comprising at least three components using electrostatic techniques'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2000Patents assigned to KALI & SALZ AG (5)· patent assignee history

1994–2009Based in Vellmar, DE· patent location history

1996Patents assigned to KALI & SALZ BETEILIGUNGS AG (2)· patent assignee history

1996Patents assigned to HUELS CHEMISCHE WERKE AG (1)· patent assignee history

1996Patents assigned to KRAUTKRAEMER GMBH (1)· patent assignee history

1996Based in Pullheim, DE· patent location history

2009Patents assigned to K & S AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KALI & SALZ AG	5	1994–2000
K & S AG	2	2009
KALI & SALZ BETEILIGUNGS AG	2	1996
HUELS CHEMISCHE WERKE AG	1	1996
KRAUTKRAEMER GMBH	1	1996

Locations

Location	Patents	Span
Vellmar, DE	10	1994–2009
Pullheim, DE	1	1996