Inventor

Theodor Auel

Inventor

Edingen-Neckarhausen, DE

Overview

7→

Patents

1976–1987

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium27%

C01BNon-metallic elements18%

C02FTreatment of water, waste water, sewage, or sludge9%

C07BGeneral methods of organic chemistry9%

C07CAcyclic or carbocyclic compounds9%

C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides9%

C23FNon-mechanical removal of metallic material from surface9%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals9%

PatentTitleYear

4,704,211'Process for the production of crystalline alkali metal aluminum phosphate'1987 4,418,019'Process for the manufacture of 1-aminoalkane-1,1-diphosphonic acids'1983 4,239,922'Xylose and xylitol separately purified in same ion exchanger'1980 4,236,980'Process for alkali metal chloride electrolysis'1980 4,113,841'Stabilized red phosphorus and process for making it'1978 4,042,324'Process for inhibiting the corrosions and deposition of boiler scale in water-conveying systems'1977 3,931,294'Production of 2-phenyl-ethylene phosphonic acid'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to HOECHST AG (5)· patent assignee history

1976Based in Hu/ rth-Kendenich, DE· patent location history

1977–1978Based in Erftstadt, DE· patent location history

1980Patents assigned to BENCKISER KNAPSACK GMBH (1)· patent assignee history

1980Based in Ilvesheim, DE· patent location history

1983–1987Based in Edingen-Neckarhausen, DE· patent location history

1987Patents assigned to BENCKISER KNAPSACK GMBH DR ALB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	5	1976–1983
BENCKISER KNAPSACK GMBH	1	1980
BENCKISER KNAPSACK GMBH DR ALB	1	1987

Locations

Location	Patents	Span
Edingen-Neckarhausen, DE	2	1983–1987
Ilvesheim, DE	2	1980
Erftstadt, DE	2	1977–1978
Hu/ rth-Kendenich, DE	1	1976