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William Maslanka Phones & Addresses

  • 2231 Saint James Dr, Marshallton, DE 19808 (302) 998-9248
  • Wilmington, DE

Business Records

Name / Title
Company / Classification
Phones & Addresses
William Maslanka
Accountant
Delaware State
Executive Legal/General Govt · Executive Office · Executive Offices, Nsk · International Affairs
820 N French St, Wilmington, DE 19801
PO Box 8750, Wilmington, DE 19899
(302) 577-8767

Publications

Us Patents

Resin Compositions Having High Solids Contents

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US Patent:
6352613, Mar 5, 2002
Filed:
Mar 14, 2000
Appl. No.:
09/525036
Inventors:
William W. Maslanka - Landenberg PA
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
B31F 112
US Classification:
162111, 1621643, 1621644, 525430, 528335

Methyl Acrylate-Diamine Based Polyamide Resins And Processes For Producing The Same

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US Patent:
6667384, Dec 23, 2003
Filed:
Dec 27, 2001
Appl. No.:
10/032651
Inventors:
Qu-Ming Gu - Hockessin DE
Armin Michel - DE Amersfoort, NL
Huai Nan Cheng - Wilmington DE
William W. Maslanka - Landenberg PA
Ronald R. Staib - Wilmington DE
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
C08G 7300
US Classification:
528342, 528310, 528322, 528332, 524606, 524608, 525430, 525435, 525436, 1621576, 162158, 1621641, 1621646, 162167, 1621682, 162183, 162185, 162202
Abstract:
The present invention contemplates poly(aminoamide) pre-polymers, polyamide polymers, a multi-step process for the synthesis of these pre-polymers and polymers using acrylates and at least one monomer containing at least two primary amines, and the resins resulting from the reaction of the polymers with an epihalohydrin. These resins may be used as wet strength resins and creping aids in the papermaking industry as well as surface additives for wool.

Enzyme-Catalyzed Polyamides And Compositions And Processes Of Preparing And Using The Same

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US Patent:
6677427, Jan 13, 2004
Filed:
Jun 13, 2000
Appl. No.:
09/592730
Inventors:
Huai N. Cheng - Wilmington DE
Qu-Ming Gu - Hockessin DE
William W. Maslanka - Landenberg PA
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
C08G 6382
US Classification:
528310, 528328, 528170, 528272, 528274, 528322, 528341, 528342, 525 7, 525 71, 525 8, 525 541, 525430, 525435, 524606, 524607, 524608, 524800, 524845, 162100, 162111, 1621571, 1621573, 1621576, 1621643, 1621682, 162184, 162185
Abstract:
A polyamide, the enzymatic reaction product of at least one polyamine and diester, and processes for preparing and using the same. In addition, processes for preparing and using the enzymatic reaction product as creping adhesives and wet strength resins to make cellulose products.

Synthesis Of High Solids Resins From Amine Terminated Polyamides

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US Patent:
6908983, Jun 21, 2005
Filed:
Apr 1, 2003
Appl. No.:
10/404940
Inventors:
William W. Maslanka - Landenberg PA, US
Assignee:
Hercules Corporation - Wilmington DE
International Classification:
C08G069/48
C08L077/00
C08L079/00
D21H003/48
D21H011/00
US Classification:
528310, 528322, 528332, 528335, 528340, 528342, 528343, 525430, 525435, 525436, 524600, 524602, 524606, 524608, 524842, 162111, 1621572, 1621573, 1621641, 1621642, 1621643, 162202
Abstract:
The present invention contemplates a process for forming polyaminoamide polymers formed by the reaction of a dibasic acid/ester with excess amounts of an amine; the intermediate polymer resulting therefrom; a process for synthesizing effective, high solids resins resulting from the reaction of intermediate polymers with an epihalohydrin; and the resultant high, solids resin. These resins may be used as wet strength resins in the papermaking industry.

Dry-Strength System

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US Patent:
62946455, Sep 25, 2001
Filed:
Jul 25, 1997
Appl. No.:
8/900805
Inventors:
Anthony J. Allen - Wilmington DE
Elliott Echt - Wilmington DE
William W. Maslanka - Landenberg PA
Jeffrey C. Peters - Kalamazoo MI
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
C08G 6948
C08G 7302
C08L 7902
US Classification:
5283393
Abstract:
The invention relates to resin systems useful for imparting dry-strength to paper without substantially increasing the paper's wet-strength wherein the resin system comprises a cationic component and an anionic component. The invention also relates to the process for incorporating these resin systems into paper and the paper produced containing the resin systems.

Process For Producing Polyaminopolyamides Containing Halohydrin Functionality

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US Patent:
45201595, May 28, 1985
Filed:
Mar 21, 1984
Appl. No.:
6/591734
Inventors:
William W. Maslanka - Landenberg PA
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
C08L 7706
US Classification:
524606
Abstract:
Disclosed is a novel process for producing water-soluble, cationic resins containing halohydrin functionality from basic polyaminopolyamides containing secondary amine functionality without the use of epihalohydrin. The process of this invention comprises reacting the basic polyaminopolyamide in aqueous medium with an allyl halide to form allyl substituents on tertiary nitrogen atoms, converting the allyl substituents to halohydrin moieties by reaction with hypohalous acid and then maintaining the resulting solution at a pH of at least 7. 0 until the Gardner-Holdt viscosity of the solution at 24% solids and 25. degree. C. reaches at least B.

Creping Adhesives Obtained By The Reaction Of Polyamide And Polyvinylalcohol With Epichlorohydrin

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US Patent:
62149326, Apr 10, 2001
Filed:
Dec 29, 1998
Appl. No.:
9/224113
Inventors:
William Walter Maslanka - Landenberg PA
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
C08L 2904
US Classification:
525 58
Abstract:
A process comprising mixing polyamide and another polymer, such as polyvinylalcohol and/or polyethyleneimine and reacting the polyamide/other polymer mixture with epichlorohydrin and the use of the reaction product as creping adhesive.

Synthesis Of Creping Aids Based On Polyamides Containing Methyl Bis(3-Aminopropylamine)

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US Patent:
53388070, Aug 16, 1994
Filed:
Dec 23, 1991
Appl. No.:
7/814734
Inventors:
Herbert H. Espy - Wilmington DE
William W. Maslanka - Landenberg PA
Assignee:
Hercules Incorporated - Wilmington DE
International Classification:
C08G 6948
US Classification:
525430
Abstract:
A creping aid comprising the reaction product of a polyamide of a dibasic acid or of the ester of an aliphatic dibasic acid and methyl bis(3-aminopropylamine) with epichlorohydrin in a mole ratio of the polyamide to the epichlorohydrin between about 1:0. 1 and about 1:0. 33, and a composition comprising an aqueous solution of the creping aid.
William J Maslanka from Wilmington, DE, age ~49 Get Report