Chem Systems Inc.

Organization

New York, NY, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method for making methanol
- Patent number 4,639,470
- Issue date Jan 27, 1987
- Chem Systems, Inc.
- R. Lawrence Mednick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation of carboxylic acid compounds to aldehydes using MnO.s...
- Patent number 4,585,899
- Issue date Apr 29, 1986
- Chem Systems Inc.
- Abraham P. Gelbein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenation of carboxylic acid compounds to aldehydes using Cu/Yt...
- Patent number 4,585,900
- Issue date Apr 29, 1986
- Chem Systems Inc.
- Norman L. Holy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making methanol
- Patent number 4,567,204
- Issue date Jan 28, 1986
- Chem Systems, Inc.
- R. Lawrence Mednick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of aliphatic alcohol-containing mixtures
- Patent number 4,477,594
- Issue date Oct 16, 1984
- Chem Systems, Inc.
- Marvin I. Greene
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-stage hydrogen donor solvent cracking process
- Patent number 4,439,309
- Issue date Mar 27, 1984
- Chem Systems Inc.
- Marvin I. Greene
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing oxirane compounds
- Patent number 4,399,295
- Issue date Aug 16, 1983
- Chem Systems Inc.
- Martin B. Sherwin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of carboxylic acid esters with BF.sub.3 complex catalyst
- Patent number RE31010
- Issue date Aug 10, 1982
- Chem Systems Inc.
- Abraham P. Gelbein
- 560 - Organic compounds
Information Patent Grant
Process for hydrogenation/extraction of organics contained in rock
- Patent number 4,325,803
- Issue date Apr 20, 1982
- Chem Systems Inc.
- Marvin I. Green
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Preparation of carboxylic acid esters with BF.sub.3 -alcohol comple...
- Patent number 4,311,851
- Issue date Jan 19, 1982
- Chem Systems Inc.
- John A. Jung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of carboxylic acid esters with BF.sub.3 complex catalyst
- Patent number 4,262,138
- Issue date Apr 14, 1981
- Chem Systems Inc.
- Abraham P. Gelbein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phthalic anhydride reaction system
- Patent number 4,261,899
- Issue date Apr 14, 1981
- Chem Systems Inc.
- Abraham P. Gelbein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of carboxylic acids using a BF.sub.3 catalyst complex
- Patent number 4,256,913
- Issue date Mar 17, 1981
- Chem Systems Inc.
- John A. Jung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cracking process for styrene
- Patent number 4,250,344
- Issue date Feb 10, 1981
- Chem Systems Inc.
- Martin B. Sherwin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .beta.-phenylethyl alcohol via homol...
- Patent number 4,158,100
- Issue date Jun 12, 1979
- Chem Systems, Inc.
- Martin B. Sherwin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst recovery process
- Patent number 4,087,623
- Issue date May 2, 1978
- Chem Systems, Inc.
- Martin Barry Sherwin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of epoxides
- Patent number RE29597
- Issue date Mar 28, 1978
- Chem Systems Inc.
- Arthur M. Brownstein
- 260 - Chemistry of carbon compounds
Information Patent Grant
Acetoxylation process
- Patent number 4,045,477
- Issue date Aug 30, 1977
- Chem Systems Inc.
- Martin B. Sherwin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methanol production in a paraffinic medium
- Patent number 4,031,123
- Issue date Jun 21, 1977
- Chem Systems Inc.
- Ramon L. Espino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of epoxides
- Patent number 4,012,423
- Issue date Mar 15, 1977
- Chem Systems, Inc.
- Arthur M. Brownstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cracking of mixtures containing hydroxyesters
- Patent number 4,012,424
- Issue date Mar 15, 1977
- Chem Systems Inc.
- Martin B. Sherwin
- C07 - ORGANIC CHEMISTRY

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Trademarklast 30 trademarks

Information Trademark
73154852 - CHEM SYSTEMS PROCESS DEVELOPMENT DIGEST
- Serial number 73154852
- Registration number 1118773
- Filing date Jan 10, 1978
- CHEM SYSTEMS INC.
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
73042739 - CHEM SYSTEMS
- Serial number 73042739
- Registration number 1037049
- Filing date Jan 27, 1975
- CHEM SYSTEMS INC.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
73042740
- Serial number 73042740
- Registration number 1037050
- Filing date Jan 27, 1975
- CHEM SYSTEMS INC.
- 42 - Scientific and technological services and research and design relating thereto

NSF Awardslast 12 months

processing...

Count: 2

NSF Awards

Information NSF Award
Petrochemicals From Coal
- Award Id 7418054
- Effective date Jun 14, 1974
Information NSF Award
PETROCHEMICALS FROM COAL
- Award Id 7468804
- Effective date Jan 1, 1974

Chem Systems Inc.

Organization

Patents Grantslast 30 patents

Method for making methanol

Hydrogenation of carboxylic acid compounds to aldehydes using MnO.s...

Hydrogenation of carboxylic acid compounds to aldehydes using Cu/Yt...

Method for making methanol

Process for the synthesis of aliphatic alcohol-containing mixtures

Two-stage hydrogen donor solvent cracking process

Process for preparing oxirane compounds

Preparation of carboxylic acid esters with BF.sub.3 complex catalyst

Process for hydrogenation/extraction of organics contained in rock

Preparation of carboxylic acid esters with BF.sub.3 -alcohol comple...

Preparation of carboxylic acid esters with BF.sub.3 complex catalyst

Phthalic anhydride reaction system

Preparation of carboxylic acids using a BF.sub.3 catalyst complex

Cracking process for styrene

Process for the preparation of .beta.-phenylethyl alcohol via homol...

Catalyst recovery process

Process for the production of epoxides

Acetoxylation process

Methanol production in a paraffinic medium

Process for the production of epoxides

Cracking of mixtures containing hydroxyesters

Trademarklast 30 trademarks

73154852 - CHEM SYSTEMS PROCESS DEVELOPMENT DIGEST

73042739 - CHEM SYSTEMS

73042740

NSF Awardslast 12 months

NSF Awards

Petrochemicals From Coal

PETROCHEMICALS FROM COAL