Sybron Chemicals Inc Watch

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Foundation 10/20/00 2,000- 35.0000 10/05/00 2,500- 34.7900 10/04/00 900- 34.6875 Gabelli Performance Partnership 10/20/00 27,600- 35.0000 Gabelli International Ltd 10/20/00 44,800- 35.0000 Gamco Investors, Inc. 10/20/00 487,802- 35.0000 10/20/00 262,000- 35.0000 10/20/00 10,200 35.0000 10/12/00 700- 34.7500 9/26/00 1,000 34.7500 9/19/00 1,000- 34.6250 9/07/00 1,500- 34.6250 8/28/00 500- 29.3750 8/28/00 2,000- 29.5625 8/25/00 500- 29.7500 8/24/00 3,500- 29.1071 Gabelli Associates Ltd 10/20/00 37,900- 35.0000 10/18/00 5,400 34.8750 9/14/00 2,500 34.6875 8/31/00 30,000 34.5000 Gabelli Advisers, Inc. 10/20/00 5,800- 35.0000 Gabelli Funds, LLC. Gabelli Mathers Fund 10/20/00 5,400- 35.0000 9/01/00 5,400 34.4375 Gabelli Small Cap Growth Fund 10/20/00 11,000- 35.0000 Gabelli Equity Trust 10/20/00 105,000- 35.0000 Gabelli Asset Fund 10/20/00 95,000- 35.0000 Gabelli Capital Asset Fund 10/20/00 47,000- 35.0000 (1) the Dispositions Occurring on 10/20/00 Were in Connection With the Tender Offer Described in Item 5(a) of This Amendment to Schedule 13d. Unless Otherwise Indicated, All Other Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Foundation 10/20/00 2,000- 35.0000 10/05/00 2,500- 34.7900 10/04/00 900- 34.6875 Gabelli Performance Partnership 10/20/00 27,600- 35.0000 Gabelli International Ltd 10/20/00 44,800- 35.0000 Gamco Investors, Inc. 10/20/00 487,802- 35.0000 10/20/00 262,000- 35.0000 10/20/00 10,200 35.0000 10/12/00 700- 34.7500 9/26/00 1,000 34.7500 9/19/00 1,000- 34.6250 9/07/00 1,500- 34.6250 8/28/00 500- 29.3750 8/28/00 2,000- 29.5625 8/25/00 500- 29.7500 8/24/00 3,500- 29.1071 Gabelli Associates Ltd 10/20/00 37,900- 35.0000 10/18/00 5,400 34.8750 9/14/00 2,500 34.6875 8/31/00 30,000 34.5000 Gabelli Advisers, Inc. 10/20/00 5,800- 35.0000 Gabelli Funds, LLC. Gabelli Mathers Fund 10/20/00 5,400- 35.0000 9/01/00 5,400 34.4375 Gabelli Small Cap Growth Fund 10/20/00 11,000- 35.0000 Gabelli Equity Trust 10/20/00 105,000- 35.0000 Gabelli Asset Fund 10/20/00 95,000- 35.0000 Gabelli Capital Asset Fund 10/20/00 47,000- 35.0000 (1) the Dispositions Occurring on 10/20/00 Were in Connection With the Tender Offer Described in Item 5(a) of This Amendment to Schedule 13d. Unless Otherwise Indicated, All Other Transactions Were Effected on the NYSE. (2) Price Excludes Commission

from 8-A12B/A 1 page Amndmt. 2 to the Rights Agrmt. Dated 8/30/2000

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Funds, LLC the Gabelli Capital Asset Fund 4/20/99 1,000- 14.1995 4/19/99 500- 14.1995 Gamco Investors, Inc. 4/20/99 1,500- 14.1667 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from SC 13D/A ~5 pages Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Foundation 4/08/99 2,000 14.0000 Gabelli International Ltd 4/05/99 1,000 13.7500 3/26/99 1,000 12.8750 Gabelli Funds, LLC the Gabelli Capital Asset Fund 4/08/99 700 14.0500 Gamco Investors, Inc. 4/14/99 1,000- *Do 4/08/99 16,000 14.0000 4/06/99 1,000 14.0000 4/05/99 200 13.0000 4/05/99 2,500 13.7750 4/01/99 1,000 13.0000 4/01/99 1,500 13.2917 3/29/99 1,500 13.7083 3/29/99 6,000 12.5000 3/26/99 2,700 12.5000 3/26/99 2,000 13.3750 3/25/99 300 12.2500 3/24/99 1,000- 12.3125 3/16/99 1,600- 12.7500 3/12/99 500 13.0000 3/09/99 900 12.8750 3/09/99 2,100 13.0000 3/09/99 2,500- 12.8750 3/08/99 1,000 13.0000 3/04/99 500- 12.7500 3/02/99 1,000 12.5000 2/23/99 1,300 12.5769 2/23/99 500- 12.6250 2/22/99 5,700 12.4561 2/17/99 2,000- 12.5000 2/16/99 1,000 12.6250 2/12/99 2,500 12.3250 Gabelli Advisers 4/01/99 600 13.3000 3/26/99 3,000 12.5500 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission. . < ( + | & ! $ * ) ; - / , % _ > ?

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc the Gabelli Performance Partnership 9/21/98 2,000 18.7500 Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 9/24/98 2,000 18.2375 9/21/98 2,000 18.9250 8/07/98 10,000 27.6125 the Gabelli Equity Trust,inc. 9/15/98 3,000 20.0500 9/08/98 900 22.8417 8/07/98 10,000 27.6125 the Gabelli Asset Fund 9/14/98 2,000 20.0375 the Gabelli Capital Asset Fund 9/21/98 2,000 18.9250 Gamco Investors, Inc. 9/24/98 4,000 18.0625 9/18/98 2,000 19.0847 9/15/98 1,500 20.0000 9/09/98 500 22.3750 9/08/98 1,000 22.7647 9/24/98 2,000 18.0625 9/24/98 1,500 18.1875 9/24/98 2,000- 17.9781 9/23/98 2,500- 18.3600 9/23/98 1,200 18.5000 9/21/98 1,000- 18.8750 9/18/98 3,900 19.0847 9/15/98 3,500 20.0000 9/14/98 200 21.3750 9/11/98 600- 22.0000 9/11/98 1,000- 28.1000 9/09/98 700 22.3750 9/08/98 700 22.7647 9/04/98 1,000- 22.5625 9/01/98 400- 24.8125 8/31/98 500 25.5000 8/31/98 500 26.5000 8/13/98 400- 27.5000 8/07/98 3,100 27.2500 Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gamco Investors, Inc. 8/06/98 4,000 27.2500 8/05/98 5,000 27.3750 Gabelli Associates Fund 9/15/98 1,000 19.9375 9/21/98 200 18.9250 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from 8-A12B ~50 pages Underwriting agreement

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Funds, Inc. the Gabelli Equity Trust,inc. 7/31/98 1,100 28.0500 the Gabelli Asset Fund 8/04/98 10,000 27.6750 Gamco Investors, Inc. 8/04/98 3,000 27.6250 8/03/98 3,000 28.0000 8/04/98 27,000 27.6250 8/03/98 2,000 28.0000 7/31/98 21,800 28.0000 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 7/30/98 11,300 28.0500 the Gabelli Equity Trust,inc. 7/30/98 8,800 28.0500 the Gabelli Asset Fund 7/30/98 8,800 28.0500 the Gabelli Capital Asset Fund 7/30/98 15,000 28.0500 Gamco Investors, Inc. 7/30/98 2,000 28.0127 Gamco Investors, Inc. 7/30/98 77,000 28.0127 Gabelli Associates Fund 7/30/98 5,000 28.1250 (1) Unless Otherwise Indicated, All Transactions Were Effected on the Ny Stock Exchange. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 7/28/98 700 28.4250 Gamco Investors, Inc. 7/28/98 55,800 28.8516 7/28/98 24,200 28.8516 7/14/98 1,500 29.8750 7/14/98 3,000 29.7500 7/14/98 16,200 29.7500 7/13/98 1,500 29.8750 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli International Ltd 7/02/98 5,800- 31.5216 Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 6/30/98 8,000 31.6750 the Gabelli Equity Trust,inc. 7/07/98 21,200 30.5500 the Gabelli Asset Fund 7/07/98 21,200 30.5500 the Gabelli Capital Asset Fund 7/07/98 6,500 30.7856 7/06/98 8,500 30.2375 Gamco Investors, Inc. 7/07/98 3,000 30.7257 6/30/98 2,000 31.6591 7/08/98 200 30.5000 7/08/98 3,000 30.6250 7/07/98 4,000 30.6250 7/07/98 4,200 30.7257 7/06/98 15,500 29.8004 7/02/98 2,000 31.8750 7/02/98 1,800 31.5000 6/30/98 1,000 31.6875 6/30/98 3,500 31.6591 6/29/98 6,000 31.4583 7/02/98 1,000- 31.6989 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli Funds, Inc. the Gabelli Capital Asset Fund 6/26/98 1,000 31.5500 Gamco Investors, Inc. 6/26/98 170,000 30.5105 6/26/98 21,100 30.5105 6/25/98 1,500 31.5000 6/25/98 3,500 31.4844 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from SC 13D/A 1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gabelli International Ltd 6/17/98 2,000 30.2500 Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 6/17/98 8,000 30.0500 Gamco Investors, Inc. 6/19/98 1,500 31.1250 Gamco Investors, Inc. 6/18/98 25,500 29.9787 6/18/98 500 30.5000 6/17/98 36,100 30.0242 Gabelli Associates Fund 6/17/98 2,000 30.0000 6/18/98 1,000 29.9250 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from SC 13D ~1 page Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc the Gabelli Performance Partnership 6/01/98 15,000 32.7216 5/14/98 10,000 32.9984 5/08/98 5,000 33.0200 Gabelli International Ltd 5/14/98 3,000 32.9984 5/13/98 5,000 33.0200 5/12/98 20,000 32.7513 5/11/98 2,000 32.9575 5/08/98 5,500 33.0200 4/30/98 2,000 33.3950 Gabelli Funds, Inc. the Gabelli Small Cap Growth Fund 5/22/98 2,000 32.9875 5/19/98 10,000 33.1654 5/15/98 10,000 33.0500 the Gabelli Capital Asset Fund 5/20/98 1,000 32.9250 5/19/98 3,000 33.1654 5/18/98 5,000 32.9250 5/07/98 2,000 32.8000 5/04/98 3,000 33.3417 4/30/98 5,000 33.1750 Gamco Investors, Inc. 6/15/98 500 31.7500 6/12/98 41,500 31.8795 6/09/98 3,000 32.6875 6/08/98 50,000 32.6875 6/02/98 100 33.0000 6/01/98 9,000 32.7846 6/01/98 13,900 32.7946 6/01/98 20,500 32.7746 5/28/98 6,000 33.0500 5/26/98 500 33.1950 5/21/98 4,000 33.0700 5/20/98 500 32.8200 5/20/98 2,000 32.8100 5/15/98 10,000 33.0500 5/14/98 8,000 33.0500 5/12/98 7,000 32.8591 5/11/98 3,000 32.9450 Schedule II Information With Respect to Transactions Effected During the Past Sixty Days or Since the Most Recent Filing on Schedule 13d (1) Shares Purchased Average Date Sold(-) Price(2) Common Stock-Sybron Chemicals Inc Gamco Investors, Inc. 5/08/98 5,000 33.0575 5/07/98 1,500 32.9550 5/06/98 2,700 33.1911 5/05/98 800 33.3300 4/30/98 3,000 33.3200 4/17/98 2,000 34.3100 (1) Unless Otherwise Indicated, All Transactions Were Effected on the American Stock Exchange. (2) Price Excludes Commission

from SC 13D 1 page <page> Exhibit 1 Exhibit 1 Amended and Restated Filing Agreement Dated February 25, 1998 Re: Joint Filing of Schedule 13d the Undersigned Hereby Agree That: (I) Each of Them Is Individually Eligible to Use the Schedule 13d Attached Hereto; (II) the Attached Schedule 13d Is Filed on Behalf of Each of Them; (III) Each of Them Is Responsible for the Timely Filing of Such Schedule 13d and Any Amendments Thereto, and for the Completeness and Accuracy of the Information Therein Concerning Himself or Itself; but None of Them Is Responsible for the Completeness and Accuracy of the Information Concerning the Other Persons Making the Filing, Unless He or It Knows or Has Reason to Believe That Such Information Is Inaccurate. 399 Venture Partners, Inc. By: /S/ Paul C. Schorr IV Name: Paul C. Schorr IV Title: Vice President Citibank, N.A. By: /S/ Mary Lynn Putney Name: Mary Lynn Putney Title: Managing Director Citicorp By: /S/ Ann M. Goodbody Name: Ann M. Goodbody Title: Vice President