Inventor

Marc Samson

Inventor

Hanau, DE

Overview

13→

Patents

1981–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C07Dprimary

C07DHeterocyclic compounds44%

A23CDairy products, e.g. milk, butter or cheese11%

B01DSeparation11%

C07CAcyclic or carbocyclic compounds11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

C02FTreatment of water, waste water, sewage, or sludge6%

C07KPeptides6%

PatentTitleYear

7,691,266'Separation devices and processes'2010 7,316,780'Range separation devices and processes'2008 5,258,515'Aqueous solutions of sodium salts of trimercapto-s-triazine, their preparation and use'1993 5,075,444'Disodium salt of trimercapto-s-triazine hexahydrate, and method of its preparation'1991 4,675,451'Process for the preparation of 2-alkyl-1,4-butanedial'1987 4,608,443'Method for the preparation of 1,4-butandial'1986 4,424,370'Cyclic acetals of N-acylglutamic acid-.gamma.-semialdehydes, process for their production and use'1984 4,376,864'Cyclic acetals of glutamic acid-.gamma.-semialdehyde, process for their production and use'1983 4,374,995'Process for the production of tryptophane-hydantoin'1983 4,374,062'Process for the production of peptides'1983 4,342,874'2-[2\'-(Hydanto-5-yl)-ethyl]-5,5-dimethyl-1,3-dioxane'1982 4,267,329'Process for preparation of 2-vinylpyridine from acetylene and acrylonitrile'1981 4,266,061'Process for preparation of 2-vinylpyridine from acetylene and acrylonitrile'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to STUDIENGESELLSCHAFT KOHLE MBH (2)· patent assignee history

1981–1984Based in Hanau, DE· patent location history

1982–1993Patents assigned to DEGUSSA (9)· patent assignee history

1986–1993Based in Lokeren, BE· patent location history

2008–2010Patents assigned to PALL CORP (2)· patent assignee history

2008–2010Based in St. Helena, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DEGUSSA	9	1982–1993
PALL CORP	2	2008–2010
STUDIENGESELLSCHAFT KOHLE MBH	2	1981

Locations

Location	Patents	Span
Hanau, DE	7	1981–1984
Lokeren, BE	4	1986–1993
St. Helena, California, US	2	2008–2010