Darrell G HOLLIS

Person

Conway Springs, KS, US

People

Patents Grantslast 30 patents

Information Patent Grant
Photochlorination of chloroform to carbon tetrachloride
- Patent number 12,054,444
- Issue date Aug 6, 2024
- Occidental Chemical Corporation
- Robert L. Zeller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of chlorinated hydrocarbons
- Patent number 11,945,761
- Issue date Apr 2, 2024
- Occidental Chemical Corporation
- John L. Dawkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Photochlorination of partially-chlorinated chloromethanes to carbon...
- Patent number 11,780,792
- Issue date Oct 10, 2023
- Occidental Chemical Corporation
- Robert L. Zeller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochlorination of chloroform to carbon tetrachloride
- Patent number 11,584,703
- Issue date Feb 21, 2023
- Occidental Chemical Corporation
- Robert L. Zeller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making 1,1,3,3-tetrachloropropene
- Patent number 11,565,988
- Issue date Jan 31, 2023
- Occidental Chemical Corporation
- Rodney L. Klausmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making 1,1,3,3-tetrachloropropene
- Patent number 11,104,627
- Issue date Aug 31, 2021
- Occidental Chemical Corporation
- Rodney L. Klausmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photochlorination of chloroform to carbon tetrachloride
- Patent number 10,787,405
- Issue date Sep 29, 2020
- Occidental Chemical Corporation
- Robert L. Zeller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing halogenated propanes
- Patent number 10,787,404
- Issue date Sep 29, 2020
- Occidental Chemical Corporation
- John L Dawkins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making 1,1,3,3-tetrachloropropene
- Patent number 10,562,832
- Issue date Feb 18, 2020
- Occidental Chemical Corporation
- Rodney L. Klausmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for recovering chlorinated hydrocarbons
- Patent number 10,207,970
- Issue date Feb 19, 2019
- Occidental Chemical Corporation
- John Lee Dawkins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for making 1,1,3,3-tetrachloropropene
- Patent number 9,969,664
- Issue date May 15, 2018
- Occidental Chemical Corporation
- Rodney L. Klausmeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for recovering chlorinated hydrocarbons
- Patent number 9,598,337
- Issue date Mar 21, 2017
- Occidental Chemical Corporation
- John Lee Dawkins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for recovering chlorinated hydrocarbons
- Patent number 9,586,877
- Issue date Mar 7, 2017
- Occidental Chemical Corporation
- John Lee Dawkins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for recovering 1,1,1,2,3-pentachloropropane
- Patent number 9,067,858
- Issue date Jun 30, 2015
- Occidental Chemical Corporation
- John Lee Dawkins
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PRODUCTION OF CHLORINATED HYDROCARBONS
- Publication number 20240208886
- Publication date Jun 27, 2024
- Occidental Chemical Corporation
- John L. DAWKINS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PHOTOCHLORINATION OF PARTIALLY-CHLORINATED CHLOROMETHANES TO CARBON...
- Publication number 20240025823
- Publication date Jan 25, 2024
- Occidental Chemical Corporation
- Robert L. ZELLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTOCHLORINATION OF CHLOROFORM TO CARBON TETRACHLORIDE
- Publication number 20230202952
- Publication date Jun 29, 2023
- Occidental Chemical Corporation
- Robert L. ZELLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTOCHLORINATION OF PARTIALLY-CHLORINATED CHLOROMETHANES TO CARBON...
- Publication number 20220119326
- Publication date Apr 21, 2022
- Occidental Chemical Corporation
- Robert L. ZELLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE
- Publication number 20210387932
- Publication date Dec 16, 2021
- Occidental Chemical Corporation
- Rodney L. KLAUSMEYER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROCESS FOR THE PRODUCTION OF CHLORINATED HYDROCARBONS
- Publication number 20210355052
- Publication date Nov 18, 2021
- John L. DAWKINS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PHOTOCHLORINATION OF CHLOROFORM TO CARBON TETRACHLORIDE
- Publication number 20210009491
- Publication date Jan 14, 2021
- Occidental Chemical Corporation
- Robert L. ZELLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE
- Publication number 20200181047
- Publication date Jun 11, 2020
- Occidental Chemical Corporation
- Rodney L. KLAUSMEYER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHOTOCHLORINATION OF CHLOROFORM TO CARBON TETRACHLORIDE
- Publication number 20190308918
- Publication date Oct 10, 2019
- Occidental Chemical Corporation
- Robert L. ZELLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING HALOGENATED PROPANES
- Publication number 20190284118
- Publication date Sep 19, 2019
- Occidental Chemical Corporation
- John L DAWKINS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE
- Publication number 20180251415
- Publication date Sep 6, 2018
- Occidental Chemical Corporation
- Rodney L. KLAUSMEYER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHODS FOR RECOVERING CHLORINATED HYDROCARBONS
- Publication number 20170174590
- Publication date Jun 22, 2017
- Occidental Chemical Corporation
- John Lee DAWKINS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE
- Publication number 20170081263
- Publication date Mar 23, 2017
- Occidental Chemical Corporation
- Rodney L. KLAUSMEYER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR RECOVERING CHLORINATED HYDROCARBONS
- Publication number 20150376094
- Publication date Dec 31, 2015
- Occidental Chemical Corporation
- John Lee DAWKINS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR RECOVERING CHLORINATED HYDROCARBONS
- Publication number 20150266799
- Publication date Sep 24, 2015
- Occidental Chemical Corporation
- John Lee DAWKINS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR RECOVERING CHLORINATED HYDROCARBONS
- Publication number 20140228601
- Publication date Aug 14, 2014
- John Lee DAWKINS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Darrell G HOLLIS

Person

Patents Grantslast 30 patents

Photochlorination of chloroform to carbon tetrachloride

Process for the production of chlorinated hydrocarbons

Photochlorination of partially-chlorinated chloromethanes to carbon...

Photochlorination of chloroform to carbon tetrachloride

Method for making 1,1,3,3-tetrachloropropene

Method for making 1,1,3,3-tetrachloropropene

Photochlorination of chloroform to carbon tetrachloride

Methods for producing halogenated propanes

Method for making 1,1,3,3-tetrachloropropene

Methods for recovering chlorinated hydrocarbons

Method for making 1,1,3,3-tetrachloropropene

Methods for recovering chlorinated hydrocarbons

Methods for recovering chlorinated hydrocarbons

Methods for recovering 1,1,1,2,3-pentachloropropane

Patents Applicationslast 30 patents

PROCESS FOR THE PRODUCTION OF CHLORINATED HYDROCARBONS

PHOTOCHLORINATION OF PARTIALLY-CHLORINATED CHLOROMETHANES TO CARBON...

PHOTOCHLORINATION OF CHLOROFORM TO CARBON TETRACHLORIDE

PHOTOCHLORINATION OF PARTIALLY-CHLORINATED CHLOROMETHANES TO CARBON...

METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE

PROCESS FOR THE PRODUCTION OF CHLORINATED HYDROCARBONS

PHOTOCHLORINATION OF CHLOROFORM TO CARBON TETRACHLORIDE

METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE

PHOTOCHLORINATION OF CHLOROFORM TO CARBON TETRACHLORIDE

METHODS FOR PRODUCING HALOGENATED PROPANES

METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE

METHODS FOR RECOVERING CHLORINATED HYDROCARBONS

METHOD FOR MAKING 1,1,3,3-TETRACHLOROPROPENE

METHODS FOR RECOVERING CHLORINATED HYDROCARBONS

METHODS FOR RECOVERING CHLORINATED HYDROCARBONS

METHODS FOR RECOVERING CHLORINATED HYDROCARBONS