Inventor

C. Steven Sikes

Inventor

Mobile, AL, US

Overview

27→

Patents

1985–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 27 as inventor

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

C02Fprimary

C02FTreatment of water, waste water, sewage, or sludge18%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%

A61KPreparations for medical, dental or toiletry purposes10%

A61QSpecific use of cosmetics or similar toiletry preparations10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

A61LMethods or apparatus for sterilising materials or objects in general7%

C07KPeptides5%

C08LCompositions of macromolecular compounds5%

C09KMaterials for miscellaneous applications, not provided for elsewhere5%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

PatentTitleYear

9,994,767Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings2018 9,914,136'Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas'2018 9,758,395'Lysine-based polymer coagulants for use in clarification of process waters'2017 9,321,663'Flotation and separation of flocculated oils and solids from waste waters'2016 8,900,619'Medical devices for the release of therapeutic agents'2014 8,652,506'Bio-degradable block co-polymers for controlled release'2014 8,410,194'Biopolymer additive'2013 7,595,007'Amino acid and carbohydrate polymers for use in soil retention, water conservation, water clarification, and dust control'2009 7,595,002'Use of amino acid and carbohydrate polymers in soil retention, water conservation, and water clarification'2009 7,091,305'Copolymers of amino acids and methods of their production'2006 7,053,170'Preparation of high molecular weight polysuccinimides'2006 6,825,313'Copolymers of amino acids and methods of their production'2004 6,495,658'Comonomer compositions for production of imide-containing polyamino acids'2002 6,429,266'Thermal grafts of polyamides with pendant carboxylic acid groups, methods for producing the same, compositions containing the same, and methods of using the same'2002 5,981,691'Imide-free and mixed amide/imide thermal synthesis of polyaspartate'1999 5,908,885'Polysuccinimide and polyaspartate as additives to cementitious materials'1999 5,773,564'Absorbent gelling materials of crosslinked polyaspartate'1998 5,648,082'Polyamino acid dispersants'1997 5,328,690'Polyamino acid dispersants'1994 5,284,936'Polyamino acid superabsorbents'1994 5,051,401'Inhibition of mineral deposition by phosphorylated and related polyanionic peptides'1991 4,868,287'Inhibition of mineral deposition by polyanionic/hydrophobic peptides and derivatives thereof having a clustered block copolymer structure'1989 4,866,161'Inhibition of tartar deposition by polyanionic/hydrophobic peptides and derivatives thereof which have a clustered block copolymer structure'1989 4,603,006'Inhibition of inorganic or biological CaCO.sub.3 deposition by synthetic polysaccharide derivatives'1986 4,587,021'Inhibition of the formation of inorganic or biological CaCO.sub.3 -containing deposits by a proteinaceous fraction obtained from CaCO.sub.3 -forming organisms'1986 4,585,560'Inhibition of inorganic and biological CaCO.sub.3 deposition by a polysaccharide fraction obtained from CaCO.sub.3 -forming organisms'1986 4,534,881'Inhibition of inorganic or biological CaCO.sub.3 deposition by poly amino acid derivatives'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2002Patents assigned to UNIV SOUTH ALABAMA (14)· patent assignee history

1985–2002Based in Mobile, AL, US· patent location history

2002Based in Birmingham, AL, US· patent location history

2004–2009Patents assigned to AQUERO COMPANY (5)· patent assignee history

2004–2018Based in Eugene, OR, US· patent location history

2013–2018Patents assigned to SIKES C STEVEN (4)· patent assignee history

2013–2018Patents assigned to HOCHWALT MARK A (3)· patent assignee history

2014Based in Uxbridge, MA, US· patent location history

2016–2018Patents assigned to AQUERO COMPANY LLC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV SOUTH ALABAMA	14	1985–2002
AQUERO COMPANY	5	2004–2009
AQUERO COMPANY LLC	4	2016–2018
SIKES C STEVENself	4	2013–2018
HOCHWALT MARK A	3	2013–2018

Locations

Location	Patents	Span
Mobile, AL, US	14	1985–2002
Eugene, OR, US	10	2004–2018
Uxbridge, Massachusetts, US	2	2014
Birmingham, AL, US	1	2002